Weinstein Herschel S
SEC insider (Form 3/4/5 filer). CIK 0001349008. General Counsel & Secretary at SpringWorks Therapeutics, Inc. (SWTX). 5 reported Form 4/5 transactions since Sep 2024; latest on Jul 1, 2025. Located in STAMFORD, CT.
Companies Weinstein Herschel S has filed insider reports for
- SpringWorks Therapeutics, Inc. (SWTX): Officer, General Counsel & Secretary
Weinstein Herschel S
CIK: 0001349008
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)1 (20.0%)
Compensation grants
Other (G, F, J, C, D, …)4 (80.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
SWTX
SpringWorks Therapeutics, Inc.
Officer
Discretionary Trading P&L
Holdings
Transaction History (5 total)
- Jul 1, 2025SWTX
SpringWorks Therapeutics, Inc.
DispositionDirect55.2K shares- - Jan 10, 2025SWTX
SpringWorks Therapeutics, Inc.
AwardDirect12.1K shares- - Jan 6, 2025SWTX
SpringWorks Therapeutics, Inc.
Tax PaymentDirect2.3K shares at avg. $38.86$89K - Jan 5, 2025SWTX
SpringWorks Therapeutics, Inc.
Tax PaymentDirect3.3K shares at avg. $38.19$125K - Jan 4, 2025SWTX
SpringWorks Therapeutics, Inc.
Tax PaymentDirect3.6K shares at avg. $38.19$137K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 1, 2025 | SWTX SpringWorks Therapeutics, Inc. | Disposition | 55,239 | - | - | Direct |
| Jan 10, 2025 | SWTX SpringWorks Therapeutics, Inc. | Award | 12,126 | - | $0 | Direct |
| Jan 6, 2025 | SWTX SpringWorks Therapeutics, Inc. | Tax Payment | 2,279 | $38.86 | $88,562 | Direct |
| Jan 5, 2025 | SWTX SpringWorks Therapeutics, Inc. | Tax Payment | 3,272 | $38.19 | $124,958 | Direct |
| Jan 4, 2025 | SWTX SpringWorks Therapeutics, Inc. | Tax Payment | 3,575 | $38.19 | $136,529 | Direct |
1-5 of 5 transactions