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Insider Trading Intelligence
JK

Jean-claude Kyrillos

TNDM
EVP & CHIEF OPERATING OFFICER · TANDEM DIABETES CARE INC · CIK 0001804186
FILING MIX · LIFETIME67%/33%
BUYS
26
SELLS
13
TOTAL VALUE
$689.7K
COMPANIES
2
ACTIVE SINCE
Feb 2020
HOLDINGS NOW
30,567
AVG SELL PX
$24.78
TRADE KIND
SHOWING 39 / 39
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
1 backtested trades · 8 horizons · 1 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Jean-claude Kyrillos, 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
7d1+100.00%+6.74%-2.28%+9.01%+9.01%
14d1+100.00%+12.97%-1.78%+14.75%+14.75%
30d1+0.00%-6.18%-12.16%+5.98%+5.98%
60d1+100.00%+18.71%-2.68%+21.39%+21.39%
90d1+100.00%+15.03%+3.28%+11.75%+11.75%
180d1+0.00%-31.24%+12.11%-43.35%-43.35%
1y1+100.00%+17.71%+17.10%+0.61%+0.61%
2y1(1 pending)
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 · 29,136 shares · as of May 29, 2026
010,90921,81732,72643,63420252026SHARES 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 · 26 buys / 13 sellsCOVERAGE · 26 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
29,13629,136May 29, 2026Jun 2, 2026View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & Chief Operating Officer
2,139$12.82$27.4K27,671May 15, 2026May 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
434$10.90$4.7K28,105May 15, 2026May 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & Chief Operating Officer
4,0388,077May 15, 2026May 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & Chief Operating Officer
4,03829,810May 15, 2026May 19, 2026View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & Chief Operating Officer
1,926$20.66$39.8K25,772Apr 15, 2026Apr 17, 2026View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & Chief Operating Officer
3,63618,181Apr 15, 2026Apr 17, 2026View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & Chief Operating Officer
3,63627,698Apr 15, 2026Apr 17, 2026View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & Chief Operating Officer
3,63621,817Jan 15, 2026Jan 20, 2026View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & Chief Operating Officer
2,118$21.07$44.6K24,062Jan 15, 2026Jan 20, 2026View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & Chief Operating Officer
3,63626,180Jan 15, 2026Jan 20, 2026View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
160$15.59$2.5K22,544Nov 17, 2025Nov 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & Chief Operating Officer
3,63623,685Oct 15, 2025Oct 17, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & Chief Operating Officer
1,301$14.75$19.2K22,384Oct 15, 2025Oct 17, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & Chief Operating Officer
3,63625,453Oct 15, 2025Oct 17, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & Chief Operating Officer
14,54529,089Jul 15, 2025Jul 17, 2025View →
TNDM
TANDEM DIABETES CARE INC
SALE
EVP & Chief Operating Officer
5,205$15.20$79.1K20,049Jul 15, 2025Jul 17, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & Chief Operating Officer
14,54525,254Jul 15, 2025Jul 17, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
12,11412,114May 30, 2025Jun 5, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
12,11512,115May 30, 2025Jun 5, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
171$19.30$3.3K10,709May 15, 2025May 19, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASE
EVP & Chief Operating Officer
10,538$18.12$191.0K10,538Mar 7, 2025Mar 11, 2025View →
TNDM
TANDEM DIABETES CARE INC
PURCHASEGRANT
Stock grant
43,63443,634Jul 15, 2024Jul 17, 2024View →
NVST
ENVISTA HOLDINGS CORP
PURCHASEGRANT
Stock grant
516$38.73$20.0K1,431Apr 4, 2023Apr 6, 2023View →
NVST
ENVISTA HOLDINGS CORP
PURCHASEGRANT
Stock grant
5,56027,838Feb 25, 2023Feb 28, 2023View →
NVST
ENVISTA HOLDINGS CORP
PURCHASEGRANT
Stock grant
10,09510,095Feb 25, 2023Feb 28, 2023View →
NVST
ENVISTA HOLDINGS CORP
SALE
Senior Vice President
2,796$38.25$106.9K22,278Feb 25, 2023Feb 28, 2023View →
NVST
ENVISTA HOLDINGS CORP
PURCHASEGRANT
Stock grant
13,34013,340Feb 25, 2023Feb 28, 2023View →
NVST
ENVISTA HOLDINGS CORP
PURCHASEGRANT
Stock grant
4,38025,074Feb 25, 2022Mar 1, 2022View →
NVST
ENVISTA HOLDINGS CORP
PURCHASEGRANT
Stock grant
7,9607,960Feb 25, 2022Mar 1, 2022View →
NVST
ENVISTA HOLDINGS CORP
PURCHASEGRANT
Stock grant
12,22012,220Feb 25, 2022Mar 1, 2022View →
NVST
ENVISTA HOLDINGS CORP
SALE
Senior Vice President
2,261$48.52$109.7K20,694Feb 25, 2022Mar 1, 2022View →
NVST
ENVISTA HOLDINGS CORP
PURCHASEGRANT
Stock grant
189,900189,900Oct 25, 2021Oct 27, 2021View →
NVST
ENVISTA HOLDINGS CORP
PURCHASEGRANT
Stock grant
11,20522,955Feb 25, 2021Feb 26, 2021View →
NVST
ENVISTA HOLDINGS CORP
PURCHASEGRANT
Stock grant
42,02042,020Feb 25, 2021Feb 26, 2021View →
NVST
ENVISTA HOLDINGS CORP
SALE
Senior Vice President
990$37.94$37.6K11,750Feb 25, 2021Feb 26, 2021View →
NVST
ENVISTA HOLDINGS CORP
PURCHASEGRANT
Stock grant
108$35.54$3.8K108Feb 12, 2021Feb 17, 2021View →
NVST
ENVISTA HOLDINGS CORP
PURCHASEGRANT
Stock grant
47,02047,020Feb 25, 2020Feb 26, 2020View →
NVST
ENVISTA HOLDINGS CORP
PURCHASEGRANT
Stock grant
12,74012,740Feb 25, 2020Feb 26, 2020View →
Other insiders · TNDM
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About this filer
CIK 0001804186
ROLE
EVP & Chief Operating Officer
PRIMARY
TNDM
COMPANIES
2
ACTIVE SINCE
Feb 2020
MARKETPEEL · /INSIDER/0001804186DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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