Phanstiel S. Louise
SEC insider (Form 3/4/5 filer). CIK 0001471518. Director at Butterfly Network, Inc. (BFLY) and 1 other issuer. 10 reported Form 4/5 transactions since Sep 2024; latest on Aug 14, 2026. Located in BURLINGTON, MA.
Companies Phanstiel S. Louise has filed insider reports for
- Butterfly Network, Inc. (BFLY): Director
- MYRIAD GENETICS INC (MYGN): Director
Phanstiel S. Louise
CIK: 0001471518
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (10 total)
- Aug 14, 2026BFLY
Butterfly Network, Inc.
PurchaseIndirect115.2K shares at avg. $8.68$1000K - Jun 22, 2026BFLY
Butterfly Network, Inc.
AwardDirect25.4K shares- - Jun 4, 2026MYGN
MYRIAD GENETICS INC
AwardDirect59.7K shares- - Feb 27, 2026MYGN
MYRIAD GENETICS INC
PurchaseDirect48K shares at avg. $4.66$224K - Feb 26, 2026MYGN
MYRIAD GENETICS INC
PurchaseDirect50.4K shares at avg. $4.80$242K - Feb 25, 2026MYGN
MYRIAD GENETICS INC
PurchaseDirect6.1K shares at avg. $4.74$29K - Dec 15, 2025BFLY
Butterfly Network, Inc.
PurchaseIndirect185.3K shares at avg. $3.08$571K - Jun 13, 2025BFLY
Butterfly Network, Inc.
AwardDirect80.4K shares- - Jun 5, 2025MYGN
MYRIAD GENETICS INC
AwardDirect49.8K shares- - Sep 13, 2024BFLY
Butterfly Network, Inc.
SaleIndirect60K shares at avg. $1.96$118K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 14, 2026 |  BFLY Butterfly Network, Inc. | Purchase | 115,200 | $8.68 | $999,510 | Indirect |
| Jun 22, 2026 | BFLY Butterfly Network, Inc. | Award | 25,447 | - | $0 | Direct |
| Jun 4, 2026 |  MYGN MYRIAD GENETICS INC | Award | 59,701 | - | $0 | Direct |
| Feb 27, 2026 | MYGN MYRIAD GENETICS INC | Purchase | 48,000 | $4.66 | $223,728 | Direct |
| Feb 26, 2026 | MYGN MYRIAD GENETICS INC | Purchase | 50,407 | $4.80 | $242,105 | Direct |
| Feb 25, 2026 | MYGN MYRIAD GENETICS INC | Purchase | 6,100 | $4.74 | $28,890 | Direct |
| Dec 15, 2025 | BFLY Butterfly Network, Inc. | Purchase | 185,261 | $3.08 | $571,160 | Indirect |
| Jun 13, 2025 | BFLY Butterfly Network, Inc. | Award | 80,434 | - | - | Direct |
| Jun 5, 2025 | MYGN MYRIAD GENETICS INC | Award | 49,796 | - | - | Direct |
| Sep 13, 2024 | BFLY Butterfly Network, Inc. | Sale | 60,049 | $1.96 | $117,792 | Indirect |
1-10 of 10 transactions