Brian M. Stuglik serves as Executive at Verastem, Inc., where they oversee executive responsibilities. Since joining the company, Brian M. Stuglik has executed 46 insider transactions totaling $305.8K, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 16, 2025 involved selling 592 shares valued at $5.4K.
Brian M. Stuglik currently holds 101,147 shares of Verastem, Inc. (VSTM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Brian M. Stuglik has been a net seller of VSTM stock. They have purchased $7.3K and sold $298.5K worth of shares.
Brian M. Stuglik's most recent insider trade was on Dec 16, 2025, when they sold 592 shares at $9.14 per share.
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| $9.99 |
| Discretionary |
| Sep 19, 2024 | VSTM | $937 | Sale | 336 | $2.79 | Discretionary |
| Sep 16, 2024 | VSTM | $1.7K | Sale | 600 | $2.80 | Discretionary |
| Jun 20, 2024 | VSTM | $1.1K | Sale | 335 | $3.21 | Discretionary |
| Jun 18, 2024 | VSTM | $0 | Award | 8,333 | $N/A | Discretionary |
| Jun 18, 2024 | PBYI | $0 | Award | 27,000 | $N/A | Discretionary |
| Jun 17, 2024 | VSTM | $2.1K | Sale | 593 | $3.49 | Discretionary |
| Jun 13, 2024 | PBYI | $33.6K | Sale | 9,900 | $3.39 | Planned |
| Mar 19, 2024 | VSTM | $2.8K | Sale | 273 | $10.38 | Discretionary |
| Mar 18, 2024 | VSTM | $5.8K | Sale | 537 | $10.71 | Discretionary |
| Dec 19, 2023 | VSTM | $2.1K | Sale | 274 | $7.73 | Discretionary |
| Dec 18, 2023 | VSTM | $3.7K | Sale | 487 | $7.64 | Discretionary |
| Sep 19, 2023 | VSTM | $2.7K | Sale | 274 | $9.84 | Discretionary |
| Sep 18, 2023 | VSTM | $4.7K | Sale | 478 | $9.91 | Discretionary |
| Jun 20, 2023 | VSTM | $2.8K | Sale | 275 | $10.30 | Discretionary |
| Jun 16, 2023 | VSTM | $4.8K | Sale | 487 | $9.92 | Discretionary |
| Jun 13, 2023 | PBYI | $0 | Award | 27,000 | $N/A | Planned |
| Jun 13, 2023 | PBYI | $34.3K | Sale | 9,900 | $3.46 | Planned |
| Mar 20, 2023 | VSTM | $1.5K | Sale | 3,508 | $0.43 | Discretionary |
| Mar 16, 2023 | VSTM | $2.5K | Sale | 6,276 | $0.40 | Discretionary |
| Dec 19, 2022 | VSTM | $1.3K | Sale | 3,556 | $0.37 | Discretionary |
| Dec 16, 2022 | VSTM | $10.1K | Sale | 25,162 | $0.40 | Discretionary |
| Sep 19, 2022 | VSTM | $3.8K | Sale | 3,355 | $1.13 | Discretionary |
| Aug 1, 2022 | VSTM | $6.3K | Sale | 5,858 | $1.08 | Discretionary |
| Jun 21, 2022 | VSTM | $3.8K | Sale | 3,362 | $1.14 | Discretionary |
| Jun 16, 2022 | PBYI | $35.0K | Sale | 13,000 | $2.69 | Discretionary |
| Jun 14, 2022 | PBYI | $0 | Award | 27,000 | $N/A | Discretionary |
| May 16, 2022 | VSTM | $14.2K | Sale | 13,794 | $1.03 | Discretionary |
| May 14, 2022 | VSTM | $0 | Award | 50,000 | $N/A | Discretionary |