Phanstiel S. Louise: insider buys
Every open-market stock purchase reported by Phanstiel S. Louise to the SEC on Form 4.
Total bought$2.07M
Purchases3
Companies2
Last purchase filedAug 17, 2026
Return on these buys+25%
Phanstiel S. Louise has made 3 open-market purchases worth $2.07M in 2 companies since Dec 17, 2025, according to SEC Form 4 filings. The most recent was filed on Aug 17, 2026: 115,200 shares of BFLY at $8.68 (Director), worth $999.94K. Taken together, these purchases are up 25% at the latest closing prices (split-adjusted, weighted by amount).
Companies Phanstiel S. Louise bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| BFLY | Butterfly Network, Inc. | Director | 2 | $1.57M | +22% | Aug 17 |
| MYGN | Myriad Genetics Inc | Director | 1 | $494.55K | +34% | Feb 27 |
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| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| Aug 17 | BFLYButterfly Network, Inc. | Phanstiel S. LouiseDirector | $999.94K | 115,200 | $8.68 | -26% | +62% | Aug 14 | SEC |
| Feb 27 | MYGNMyriad Genetics Inc | Phanstiel S. LouiseDirector | $494.55K | 104,507 | $4.73 | +34% | +132% | Feb 25 | SEC |
| Dec 17 | BFLYButterfly Network, Inc. | Phanstiel S. LouiseDirector | $570.60K | 185,261 | $3.08 | +107% | new | Dec 15 | SEC |