MarketPeel
Insider Trading Intelligence
FS

Frederick T. Sullivan

SENS
CHIEF FINANCIAL OFFICER · SENSEONICS HOLDINGS, INC. · CIK 0001944539
FILING MIX · LIFETIME43%/57%
BUYS
9
SELLS
12
TOTAL VALUE
$633.4K
COMPANIES
1
ACTIVE SINCE
Sep 2022
HOLDINGS NOW
226,477
AVG SELL PX
$0.70
TRADE KIND
SHOWING 21 / 21
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
2 backtested trades · 8 horizons · 3 pending
Forward-return performance of every backtestable P/S trade by Frederick T. Sullivan, 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
7d2+100.00%+3.34%-1.44%+4.78%+4.78%
14d2+50.00%+12.47%-0.97%+13.45%+13.45%
30d2+100.00%+45.74%-0.87%+46.61%+46.61%
60d2+100.00%+70.72%+1.76%+68.95%+68.95%
90d2+100.00%+28.67%-3.11%+31.78%+31.78%
180d2+50.00%+4.32%+4.90%-0.58%-0.58%
1y2(1 pending)+0.00%-20.55%+13.53%-34.09%-34.09%
2y2(2 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
SENS · 226,477 shares · as of Jun 15, 2026
0764,8791,529,7572,294,6363,059,5142023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 9 buys / 12 sellsCOVERAGE · 16 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
SENS
SENSEONICS HOLDINGS, INC.
SALE
Chief Financial Officer
5,397$7.18$38.8K226,477Jun 15, 2026Jun 17, 2026View →
SENS
SENSEONICS HOLDINGS, INC.
PURCHASEGRANT
Stock grant
90,253231,874May 19, 2026May 21, 2026View →
SENS
SENSEONICS HOLDINGS, INC.
PURCHASEGRANT
Stock grant
124,193124,193May 19, 2026May 21, 2026View →
SENS
SENSEONICS HOLDINGS, INC.
SALE
Chief Financial Officer
9,005$5.82$52.4K141,621May 15, 2026May 18, 2026View →
SENS
SENSEONICS HOLDINGS, INC.
SALE
Chief Financial Officer
6,402$6.26$40.1K150,626Nov 15, 2025Nov 18, 2025View →
SENS
SENSEONICS HOLDINGS, INC.
PURCHASE
Chief Financial Officer
5,415$5.88$31.8K157,028Nov 7, 2025Nov 10, 2025View →
SENS
SENSEONICS HOLDINGS, INC.
SALE
Chief Financial Officer
27,263$0.51$13.9K3,032,251Jun 16, 2025Jun 17, 2025View →
SENS
SENSEONICS HOLDINGS, INC.
PURCHASEGRANT
Stock grant
978,342978,342May 23, 2025May 28, 2025View →
SENS
SENSEONICS HOLDINGS, INC.
PURCHASEGRANT
Stock grant
693,4813,059,514May 23, 2025May 28, 2025View →
SENS
SENSEONICS HOLDINGS, INC.
SALE
Chief Financial Officer
112,811$0.55$62.0K2,366,033May 15, 2025May 19, 2025View →
SENS
SENSEONICS HOLDINGS, INC.
PURCHASE
Chief Financial Officer
124,933$0.38$47.5K2,478,844Dec 12, 2024Dec 12, 2024View →
SENS
SENSEONICS HOLDINGS, INC.
SALE
Chief Financial Officer
181,627$0.28$50.9K2,353,911Nov 15, 2024Nov 18, 2024View →
SENS
SENSEONICS HOLDINGS, INC.
SALE
Chief Financial Officer
79,242$0.39$30.9K2,535,538Jun 15, 2024Jun 18, 2024View →
SENS
SENSEONICS HOLDINGS, INC.
PURCHASEGRANT
Stock grant
1,336,0052,614,780May 23, 2024May 24, 2024View →
SENS
SENSEONICS HOLDINGS, INC.
SALE
Chief Financial Officer
102,386$0.50$51.2K1,278,775May 15, 2024May 17, 2024View →
SENS
SENSEONICS HOLDINGS, INC.
SALE
Chief Financial Officer
102,383$0.61$62.5K1,381,161Nov 15, 2023Nov 17, 2023View →
SENS
SENSEONICS HOLDINGS, INC.
SALE
Chief Financial Officer
54,574$0.77$42.0K1,483,544Jun 15, 2023Jun 20, 2023View →
SENS
SENSEONICS HOLDINGS, INC.
PURCHASEGRANT
Stock grant
920,1051,538,118May 15, 2023May 17, 2023View →
SENS
SENSEONICS HOLDINGS, INC.
SALE
Chief Financial Officer
66,399$0.74$49.1K618,013May 15, 2023May 17, 2023View →
SENS
SENSEONICS HOLDINGS, INC.
SALE
Chief Financial Officer
48,291$1.25$60.4K684,412Nov 15, 2022May 17, 2023View →
SENS
SENSEONICS HOLDINGS, INC.
PURCHASEGRANT
Stock grant
62,147732,703Sep 1, 2022Sep 6, 2022View →
Other insiders · SENS
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About this filer
CIK 0001944539
ROLE
Chief Financial Officer
PRIMARY
SENS
COMPANIES
1
ACTIVE SINCE
Sep 2022
MARKETPEEL · /INSIDER/0001944539DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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