Larry Robbins sold $21M of BFLY
director at Butterfly Network, Inc.. 2,297,733 shares at an average of $8.98, traded Aug 13, 2026, filed Aug 17, 2026.
Score components
- +15RoleDirector
- +25Trade size$20.6M at market
- +5Share of holdings soldSold 18% of holdings
- +15Cluster4 insiders selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0000905148-26-003784, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 13, 2026 | SOpen-market sale Class A Common Stockindirect: See footnotes | -215,233 | $9.54 | $2.1M | 12,243,530 | Aug 17, 2026 |
| Aug 13, 2026 | SOpen-market sale Class A Common Stockindirect: See footnotes | -500,000 | $9.24 | $4.6M | 11,743,530 | Aug 17, 2026 |
| Aug 13, 2026 | SOpen-market sale Class A Common Stockindirect: See footnotes | -175,300 | $8.86 | $1.6M | 4,371,387 | Aug 17, 2026 |
| Aug 14, 2026 | SOpen-market sale Class A Common Stockindirect: See footnotes | -824,700 | $8.70 | $7.2M | 3,546,687 | Aug 17, 2026 |
| Aug 17, 2026 | SOpen-market sale Class A Common Stockindirect: See footnotes | -582,500 | $8.97 | $5.2M | 2,964,187 | Aug 17, 2026 |
Related signals
Other insiders at Butterfly Network, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 28Weak | Butterfly Network, Inc. | Joseph Devivo President & CEO | $359k 35,790 shares | -0% | |
| 32Weak | Butterfly Network, Inc. | Megan Carlson CAO and SVP, Finance | $88k 10,114 shares | -2% | |
| 20Weak | Butterfly Network, Inc. | Joseph Devivo President & CEO | $60k 5,980 shares | -0% | |
| 40Moderate | Butterfly Network, Inc. | Megan Carlson CAO and SVP, Finance | $101k 13,804 shares | -3% | |
| 55Moderate | Butterfly Network, Inc. | Steve Cashman Chief Business Officer | $1.0M 140,112 shares | -9% | |
| 30Weak | Butterfly Network, Inc. | Nicholas Caezza Deputy General Counsel | $14k 1,709 shares | -1% | |
| 50Moderate | BFLYbuy Butterfly Network, Inc. | S. Louise Phanstiel director | $1000k 115,200 shares | +62% | |
| 41Moderate | Butterfly Network, Inc. | Joseph Devivo President & CEO | $684k 68,346 shares | -1% | |
| 40Moderate | Butterfly Network, Inc. | Nicholas Caezza Deputy General Counsel | $98k 10,000 shares | -3% | |
| 54Moderate | Butterfly Network, Inc. | Megan Carlson CAO and SVP, Finance | $541k 68,852 shares | -14% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.