MarketPeel
Insider Trading Intelligence
LV

Leigh Vosseller

TNDM
EVP & CHIEF FINANCIAL OFFICER · TANDEM DIABETES CARE INC · CIK 0001726322
FILING MIX · LIFETIME48%/52%
BUYS
115
SELLS
124
TOTAL VALUE
$18.48M
COMPANIES
1
ACTIVE SINCE
Jan 2020
HOLDINGS NOW
62,657
AVG SELL PX
$93.21
TRADE KIND
SHOWING 239 / 239
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
27 backtested trades · 8 horizons · 2 pending
Forward-return performance of every backtestable P/S trade by Leigh Vosseller, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d27+48.15%+0.03%+0.02%+0.01%-0.49%
14d27+48.15%-0.32%+0.03%-0.35%+0.00%
30d27+40.74%-1.37%-0.14%-1.23%+0.93%
60d27+37.04%+2.25%+1.80%+0.45%+2.47%
90d27+37.04%+2.50%+3.58%-1.08%+3.17%
180d27+66.67%-0.26%+5.54%-5.80%-13.01%
1y27(1 pending)+50.00%-13.52%+13.99%-27.51%-40.95%
2y27(1 pending)+69.23%-38.10%+21.91%-60.01%-66.56%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
TNDM · 62,657 shares · as of May 29, 2026
023,79047,58071,37095,160202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 115 buys / 124 sellsCOVERAGE · 26 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
62,65762,657May 29, 2026Jun 2, 2026View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
540$12.82$6.9K40,374May 15, 2026May 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
10,49651,829May 15, 2026May 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1,4965,982May 15, 2026May 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
3,766$12.82$48.3K48,063May 15, 2026May 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1,50340,914May 15, 2026May 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
537$12.82$6.9K41,333May 15, 2026May 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
10,49620,992May 15, 2026May 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1,5030May 15, 2026May 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1,49641,870May 15, 2026May 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
1,336$10.90$14.6K49,399May 15, 2026May 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1,49540,027Feb 17, 2026Feb 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1,4957,478Feb 17, 2026Feb 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
616$18.95$11.7K39,411Feb 17, 2026Feb 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1,5031,503Feb 17, 2026Feb 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1,50339,151Feb 17, 2026Feb 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
619$18.95$11.7K38,532Feb 17, 2026Feb 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
536$18.61$10.0K37,648Nov 17, 2025Nov 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1,5033,006Nov 17, 2025Nov 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1,49638,184Nov 17, 2025Nov 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1,4968,973Nov 17, 2025Nov 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1,50337,226Nov 17, 2025Nov 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
538$18.61$10.0K36,688Nov 17, 2025Nov 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1,49536,258Aug 15, 2025Aug 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
535$10.82$5.8K35,723Aug 15, 2025Aug 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1,49510,469Aug 15, 2025Aug 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
538$10.82$5.8K34,763Aug 15, 2025Aug 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1,50335,301Aug 15, 2025Aug 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1,5034,509Aug 15, 2025Aug 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
13,720$10.89$149.4K25,580Aug 8, 2025Aug 11, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
31,48631,486May 30, 2025Jun 5, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
31,48831,488May 30, 2025Jun 5, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
4740May 15, 2025May 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1620May 15, 2025May 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1,5036,012May 15, 2025May 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
58$22.70$1.3K28,688May 15, 2025May 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
5,98235,939May 15, 2025May 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
2,141$22.70$48.6K33,798May 15, 2025May 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
170$22.70$3.9K28,992May 15, 2025May 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
16228,746May 15, 2025May 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
1,359$15.64$21.3K28,584May 15, 2025May 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
5,98211,964May 15, 2025May 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
47429,162May 15, 2025May 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1,50330,495May 15, 2025May 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
538$22.70$12.2K29,957May 15, 2025May 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
5,5230Feb 25, 2025Feb 27, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
5,52329,252Feb 25, 2025Feb 27, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1,38024,223Feb 25, 2025Feb 27, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1,3800Feb 25, 2025Feb 27, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
494$33.34$16.5K23,729Feb 25, 2025Feb 27, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
2,027$33.34$67.6K27,225Feb 25, 2025Feb 27, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
195$33.47$6.5K21,957Feb 18, 2025Feb 20, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
16321,745Feb 18, 2025Feb 20, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1,5047,515Feb 18, 2025Feb 20, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
67$33.47$2.2K21,678Feb 18, 2025Feb 20, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
163162Feb 18, 2025Feb 20, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1,50423,461Feb 18, 2025Feb 20, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
618$33.47$20.7K22,843Feb 18, 2025Feb 20, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
47422,152Feb 18, 2025Feb 20, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
474474Feb 18, 2025Feb 20, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1,50322,119Nov 15, 2024Nov 19, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1,5039,019Nov 15, 2024Nov 19, 2024View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
16220,369Nov 15, 2024Nov 19, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
475948Nov 15, 2024Nov 19, 2024View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
47520,786Nov 15, 2024Nov 19, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
162325Nov 15, 2024Nov 19, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
58$27.34$1.6K20,311Nov 15, 2024Nov 19, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
170$27.34$4.6K20,616Nov 15, 2024Nov 19, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
537$27.34$14.7K21,582Nov 15, 2024Nov 19, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
537$43.82$23.5K20,207Aug 15, 2024Aug 19, 2024View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1,50320,744Aug 15, 2024Aug 19, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1,50310,522Aug 15, 2024Aug 19, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
59$43.82$2.6K18,937Aug 15, 2024Aug 19, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
170$43.82$7.4K19,241Aug 15, 2024Aug 19, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
4741,423Aug 15, 2024Aug 19, 2024View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
16318,996Aug 15, 2024Aug 19, 2024View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
47419,411Aug 15, 2024Aug 19, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
163487Aug 15, 2024Aug 19, 2024View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
40618,978May 28, 2024May 28, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
4060May 28, 2024May 28, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
145$51.73$7.5K18,833May 28, 2024May 28, 2024View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
17,94617,946May 23, 2024May 28, 2024View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
17,94617,946May 23, 2024May 28, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
4741,897May 15, 2024May 17, 2024View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
47414,876May 15, 2024May 17, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
6,01212,025May 15, 2024May 17, 2024View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
1,358$15.64$21.2K14,298May 15, 2024May 17, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
2,146$47.37$101.7K18,572May 15, 2024May 17, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
162650May 15, 2024May 17, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
170$47.37$8.1K14,706May 15, 2024May 17, 2024View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
6,01220,718May 15, 2024May 17, 2024View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
16214,460May 15, 2024May 17, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
58$47.37$2.7K14,402May 15, 2024May 17, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
142$27.34$3.9K12,940Feb 27, 2024Feb 29, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
407406Feb 27, 2024Feb 29, 2024View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
40713,082Feb 27, 2024Feb 29, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
4752,371Feb 15, 2024Feb 20, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
67$24.29$1.6K12,395Feb 15, 2024Feb 20, 2024View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
16312,462Feb 15, 2024Feb 20, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
163812Feb 15, 2024Feb 20, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
195$24.29$4.7K12,675Feb 15, 2024Feb 20, 2024View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
47512,870Feb 15, 2024Feb 20, 2024View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
141$19.47$2.7K12,299Nov 27, 2023Nov 29, 2023View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
406813Nov 27, 2023Nov 29, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
40612,440Nov 27, 2023Nov 29, 2023View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
162975Nov 15, 2023Nov 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
47412,198Nov 15, 2023Nov 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
4742,846Nov 15, 2023Nov 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
16211,781Nov 15, 2023Nov 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
164$18.20$3.0K12,034Nov 15, 2023Nov 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
57$18.20$1.0K11,724Nov 15, 2023Nov 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
1$15.47$1511,619Nov 15, 2023Nov 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
6,200$15.39$95.4K11,860Nov 8, 2023Nov 13, 2023View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
4071,219Aug 28, 2023Aug 30, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
40711,759Aug 28, 2023Aug 30, 2023View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
141$27.06$3.8K11,618Aug 28, 2023Aug 30, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
16211,099Aug 15, 2023Aug 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
4743,320Aug 15, 2023Aug 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
57$28.88$1.6K11,042Aug 15, 2023Aug 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
47411,516Aug 15, 2023Aug 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1621,137Aug 15, 2023Aug 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
164$28.88$4.7K11,352Aug 15, 2023Aug 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
4061,626May 30, 2023May 30, 2023View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
141$26.57$3.7K10,937May 30, 2023May 30, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
40611,078May 30, 2023May 30, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
8,8838,883May 25, 2023May 30, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
18,03718,037May 25, 2023May 30, 2023View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1631,299May 15, 2023May 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
656$32.13$21.1K10,672May 15, 2023May 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
633$27.32$17.3K9,325May 15, 2023May 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1,8973,794May 15, 2023May 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
57$32.13$1.8K9,431May 15, 2023May 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1,89711,328May 15, 2023May 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1639,488May 15, 2023May 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
3,015$32.77$98.8K5,660May 12, 2023May 16, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
4078,858Feb 27, 2023Mar 1, 2023View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
166$35.87$6.0K8,692Feb 27, 2023Mar 1, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
4072,032Feb 27, 2023Mar 1, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1628,518Feb 15, 2023Feb 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
67$43.11$2.9K8,451Feb 15, 2023Feb 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1621,462Feb 15, 2023Feb 17, 2023View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
4062,439Nov 28, 2022Nov 30, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
4068,497Nov 28, 2022Nov 30, 2022View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
141$39.54$5.6K8,356Nov 28, 2022Nov 30, 2022View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
57$42.27$2.4K8,091Nov 15, 2022Nov 17, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1638,148Nov 15, 2022Nov 17, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1631,624Nov 15, 2022Nov 17, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
4072,845Aug 29, 2022Aug 31, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
4078,126Aug 29, 2022Aug 31, 2022View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
141$46.68$6.6K7,985Aug 29, 2022Aug 31, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1621,787Aug 15, 2022Aug 17, 2022View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
57$55.25$3.1K7,719Aug 15, 2022Aug 17, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1627,776Aug 15, 2022Aug 17, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
4067,755May 27, 2022Jun 1, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
4063,252May 27, 2022Jun 1, 2022View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
141$70.81$10.0K7,614May 27, 2022Jun 1, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
5,6915,691May 25, 2022May 27, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
8,5448,544May 25, 2022May 27, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
5,5235,523May 25, 2022May 27, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
6507,268May 16, 2022May 18, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
306$61.17$18.7K7,349May 16, 2022May 18, 2022View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
225$73.85$16.6K7,043May 16, 2022May 18, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
6501,949May 16, 2022May 18, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
500$70.00$35.0K9,118May 9, 2022May 10, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1,000$76.63$76.6K7,618May 6, 2022May 10, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1,000$74.90$74.9K8,618May 6, 2022May 10, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
4076,756Feb 28, 2022Mar 2, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
4073,658Feb 28, 2022Mar 2, 2022View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
138$112.43$15.5K6,618Feb 28, 2022Mar 2, 2022View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
4066,551Nov 29, 2021Dec 1, 2021View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
202$129.66$26.2K6,349Nov 29, 2021Dec 1, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
4064,065Nov 29, 2021Dec 1, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
10,000$18.86$188.6K15,160Nov 3, 2021Nov 5, 2021View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
10,000$140.05$1.40M6,145Nov 3, 2021Nov 5, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
10,000$18.86$188.6K16,145Nov 3, 2021Nov 5, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
10,000$18.86$188.6K25,160Oct 14, 2021Oct 14, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
10,000$18.86$188.6K16,145Oct 14, 2021Oct 14, 2021View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
10,000$135.09$1.35M6,145Oct 14, 2021Oct 14, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
10,000$18.86$188.6K16,145Oct 12, 2021Oct 14, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
10,000$18.86$188.6K35,160Oct 12, 2021Oct 14, 2021View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
10,000$130.00$1.30M6,145Oct 12, 2021Oct 14, 2021View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
6,500$125.00$812.5K6,145Sep 16, 2021Sep 17, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
6,500$18.86$122.6K45,160Sep 16, 2021Sep 17, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
6,500$18.86$122.6K12,645Sep 16, 2021Sep 17, 2021View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
3,500$125.00$437.5K6,145Sep 15, 2021Sep 17, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
3,500$18.86$66.0K9,645Sep 15, 2021Sep 17, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
3,500$18.86$66.0K51,660Sep 15, 2021Sep 17, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
10,000$18.86$188.6K55,160Sep 13, 2021Sep 15, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
10,000$18.86$188.6K16,145Sep 13, 2021Sep 15, 2021View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
2,000$122.39$244.8K6,145Sep 13, 2021Sep 15, 2021View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
6,700$120.14$804.9K9,445Sep 13, 2021Sep 15, 2021View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1,300$121.38$157.8K8,145Sep 13, 2021Sep 15, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
4074,471Aug 27, 2021Aug 31, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
4076,286Aug 27, 2021Aug 31, 2021View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
141$110.31$15.6K6,145Aug 27, 2021Aug 31, 2021View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1,6264,878May 27, 2021Jun 1, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1,6266,442May 27, 2021Jun 1, 2021View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
563$85.65$48.2K5,879May 27, 2021Jun 1, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
7,9407,940May 18, 2021May 20, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
2,5992,599May 18, 2021May 20, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
2,5992,599May 18, 2021May 20, 2021View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
296$66.76$19.8K4,816May 17, 2021May 20, 2021View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
6,398$120.36$770.1K8,122Oct 13, 2020Oct 15, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
10,00065,160Oct 13, 2020Oct 15, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
2,580$121.57$313.6K5,542Oct 13, 2020Oct 15, 2020View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
10,000$18.86$188.6K14,520Oct 13, 2020Oct 15, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1,022$122.33$125.0K4,520Oct 13, 2020Oct 15, 2020View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
10,000$18.86$188.6K14,520Jul 31, 2020Aug 4, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
10,00075,160Jul 31, 2020Aug 4, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
10,000$110.03$1.10M4,520Jul 31, 2020Aug 4, 2020View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
10,000$18.86$188.6K14,520Jul 6, 2020Jul 7, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
10,000$18.86$188.6K85,160Jul 6, 2020Jul 7, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
10,000$105.04$1.05M4,520Jul 6, 2020Jul 7, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
5,1602,340Jul 2, 2020Jul 2, 2020View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
8,262$9.00$74.4K12,782Jul 2, 2020Jul 2, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
8,262$100.29$828.6K4,520Jul 2, 2020Jul 2, 2020View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
1,738$18.86$32.8K6,258Jul 2, 2020Jul 2, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
4,84095,160Jul 2, 2020Jul 2, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
1,738$101.13$175.8K4,520Jul 2, 2020Jul 2, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
10,0000Jun 30, 2020Jul 2, 2020View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
10,000$2.59$25.9K14,520Jun 30, 2020Jul 2, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
10,000$95.04$950.4K4,520Jun 30, 2020Jul 2, 2020View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
6,5046,504May 27, 2020May 29, 2020View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
15,01215,012May 27, 2020May 29, 2020View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
1,255$16.93$21.2K4,520May 15, 2020May 19, 2020View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
10,000$2.59$25.9K13,265May 7, 2020May 8, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
10,00010,000May 7, 2020May 8, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
10,000$90.07$900.7K3,265May 7, 2020May 8, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
3,62620,000Feb 11, 2020Feb 12, 2020View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
3,626$2.59$9.4K6,891Feb 11, 2020Feb 12, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
3,626$80.00$290.1K3,265Feb 11, 2020Feb 12, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
6,374$80.06$510.3K3,265Feb 10, 2020Feb 12, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
6,37423,626Feb 10, 2020Feb 12, 2020View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
6,374$2.59$16.5K9,639Feb 10, 2020Feb 12, 2020View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
9,617$2.59$24.9K12,882Jan 29, 2020Jan 31, 2020View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & CHIEF FINANCIAL OFFICER
383$2.59$9923,648Jan 29, 2020Jan 31, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
383$76.31$29.2K3,265Jan 29, 2020Jan 31, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
9,617$75.91$730.0K3,265Jan 29, 2020Jan 31, 2020View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & CHIEF FINANCIAL OFFICER
10,00030,000Jan 29, 2020Jan 31, 2020View →
Other insiders · TNDM
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About this filer
CIK 0001726322
ROLE
EVP & CHIEF FINANCIAL OFFICER
PRIMARY
TNDM
COMPANIES
1
ACTIVE SINCE
Jan 2020
MARKETPEEL · /INSIDER/0001726322DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

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