MarketPeel
Insider Trading Intelligence
JD

Joseph Devivo

BFLY
PRESIDENT & CEO · BUTTERFLY NETWORK, INC. · CIK 0001258790
FILING MIX · LIFETIME47%/53%
BUYS
7
SELLS
8
TOTAL VALUE
$9.05M
COMPANIES
1
ACTIVE SINCE
Apr 2023
HOLDINGS NOW
7,603,700
AVG SELL PX
$4.25
TRADE KIND
SHOWING 15 / 15
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
5 backtested trades · 8 horizons · 7 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Joseph Devivo, 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
7d5+80.00%+0.20%+0.80%-0.60%-0.95%
14d5+40.00%+2.35%+1.00%+1.34%-2.33%
30d5+40.00%+10.74%-0.57%+11.31%+13.05%
60d5+40.00%+21.27%+4.76%+16.51%+23.60%
90d5+40.00%+30.60%+9.32%+26.26%-29.97%
180d5(2 pending)+66.67%+97.16%+16.77%+80.39%-33.98%
1y5(2 pending)+33.33%+42.98%+26.08%+16.89%+27.98%
2y5(3 pending)+50.00%+402.18%+47.29%+354.89%+354.89%
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
BFLY · 7,603,700 shares · as of Aug 10, 2026
02,168,5814,337,1626,505,7428,674,323202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
2026
FLOW · 7 buys / 8 sellsCOVERAGE · 14 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
BFLY
BUTTERFLY NETWORK, INC.
SALE10b5-1
10b5-1 plan
68,346$10.01$684.1K7,603,700Aug 10, 2026Aug 12, 2026View →
BFLY
BUTTERFLY NETWORK, INC.
SALE
President & CEO
211,798$6.56$1.39M7,672,046Jul 20, 2026Jul 21, 2026View →
BFLY
BUTTERFLY NETWORK, INC.
SALE
President & CEO
204,725$7.87$1.61M7,883,844Jul 7, 2026Jul 8, 2026View →
BFLY
BUTTERFLY NETWORK, INC.
SALE
President & CEO
482,149$3.71$1.79M8,030,899Mar 5, 2026Mar 6, 2026View →
BFLY
BUTTERFLY NETWORK, INC.
SALE
President & CEO
161,275$3.71$598.7K8,513,048Mar 3, 2026Mar 4, 2026View →
BFLY
BUTTERFLY NETWORK, INC.
PURCHASEGRANT
Stock grant
1,424,5348,674,323Mar 2, 2026Mar 4, 2026View →
BFLY
BUTTERFLY NETWORK, INC.
SALE
President & CEO
320,215$2.44$780.7K7,249,789Apr 25, 2025Apr 29, 2025View →
BFLY
BUTTERFLY NETWORK, INC.
SALE
President & CEO
443,711$3.03$1.34M7,570,004Mar 3, 2025Mar 4, 2025View →
BFLY
BUTTERFLY NETWORK, INC.
PURCHASEGRANT
Stock grant
1,185,5268,013,715Mar 1, 2025Mar 4, 2025View →
BFLY
BUTTERFLY NETWORK, INC.
SALE
President & CEO
209,867$3.52$738.7K6,799,354Dec 17, 2024Dec 19, 2024View →
BFLY
BUTTERFLY NETWORK, INC.
PURCHASE
President & CEO
104,000$0.95$98.5K7,009,221Aug 7, 2024Aug 7, 2024View →
BFLY
BUTTERFLY NETWORK, INC.
PURCHASEGRANT
Stock grant
2,895,2216,905,221Mar 6, 2024Mar 25, 2024View →
BFLY
BUTTERFLY NETWORK, INC.
PURCHASE
President & CEO
10,000$1.81$18.1K4,010,000Aug 30, 2023Sep 1, 2023View →
BFLY
BUTTERFLY NETWORK, INC.
PURCHASEGRANT
Stock grant
2,400,0002,400,000Apr 24, 2023Apr 26, 2023View →
BFLY
BUTTERFLY NETWORK, INC.
PURCHASEGRANT
Stock grant
1,600,0004,000,000Apr 24, 2023Apr 26, 2023View →
Other insiders · BFLY
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About this filer
CIK 0001258790
ROLE
President & CEO
PRIMARY
BFLY
COMPANIES
1
ACTIVE SINCE
Apr 2023
MARKETPEEL · /INSIDER/0001258790DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

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