Calkins Daniel
SEC CIK 1951861 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| VSTM | Verastem, Inc. | VP of Fin | 118.0K | — | $173.4K | 34 | 2022-12-27 | 2026-09-21 |
Most active insiders at VSTM, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Paterson Dan | Pres, CEO, Dir | — | $502.1K |
| 2 | Bunn Paul A. | Dir | — | $138.0K |
| 3 | Kauffman Michael | Dir | — | $85.5K |
| 4 | Calkins Daniel | CFO | — | $54.2K |
| 5 | Stuglik Brian M | Dir | — | $5,411 |
| 6 | Gagnon Robert E. | Dir | — | $2,587 |
| 7 | Tollefson Karin Anna | Dir | — | — |
| 8 | ROBERTSON MICHELLE | Dir | — | — |
| 9 | Kapur Anil | Dir | — | — |
| 10 | JOHNSON JOHN | Dir | — | — |
Transactions 34
Purchase Sale Sale after option exercise All abbreviations
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T | 2026-09-23 20:10 | 2026-09-21 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $7.70 | -55 | 118.0K | -0.0% | -$423.50 |
| MT | 2026-06-24 16:44 | 2026-06-22 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $4.18 | -4,089 | 117.2K | -3% | -$17.1K |
| 2026-03-23 | 2026-03-20 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | A - Grant | $5.74 | -57 | 121.3K | -0.0% | -$327.18 | |
| 2026-01-23 | 2026-01-21 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | A - Grant | $0.00 | +16.7K | 121.4K | +16% | $0 | |
| 2026-01-14 | 2026-01-12 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $7.16 | -5,039 | 104.7K | -5% | -$36.1K | |
| 2025-12-29 | 2025-12-24 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $7.86 | -80 | 109.8K | -0.1% | -$628.80 | |
| M | 2025-09-24 | 2025-09-22+ | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $9.13 | -82 | 109.8K | -0.1% | -$748.31 |
| M | 2025-06-24 | 2025-06-20+ | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $5.13 | -4,135 | 109.9K | -4% | -$21.2K |
| 2025-05-20 | 2025-05-20 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $8.13 | -11.1K | 114.1K | -9% | -$90.6K | |
| 2025-05-20 | 2025-05-16 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | A - Grant | $0.00 | -38.9K | 125.2K | -24% | $0 | |
| M | 2025-03-24 | 2025-03-20+ | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $6.93 | -91 | 86.3K | -0.1% | -$630.89 |
| 2025-01-14 | 2025-01-10 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | A - Grant | $0.00 | +38.8K | 86.4K | +81% | $0 | |
| 2025-01-08 | 2025-01-06 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $6.94 | -6 | 47.6K | -0.0% | -$41.64 | |
| M | 2024-12-26 | 2024-12-20+ | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $4.21 | -93 | 47.4K | -0.2% | -$391.58 |
| 2024-10-09 | 2024-10-07 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $2.86 | -6 | 47.5K | -0.0% | -$17.16 | |
| M | 2024-09-24 | 2024-09-20+ | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $2.76 | -93 | 47.5K | -0.2% | -$257.04 |
| 2024-07-11 | 2024-07-09 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $2.62 | -7 | 47.6K | -0.0% | -$18.34 | |
| 2024-06-26 | 2024-06-24 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $3.15 | -28 | 47.3K | -0.1% | -$88.20 | |
| 2024-06-20 | 2024-06-18 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | A - Grant | $0.00 | +38.9K | 47.4K | +455% | $0 | |
| 2024-06-20 | 2024-06-20 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $3.16 | -67 | 47.3K | -0.1% | -$211.72 | |
| 2024-04-08 | 2024-04-05 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $10.87 | -6 | 8,535 | -0.1% | -$65.22 | |
| 2024-03-27 | 2024-03-25 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $12.02 | -25 | 8,541 | -0.3% | -$300.50 | |
| 2024-03-21 | 2024-03-20 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $11.07 | -55 | 8,566 | -0.6% | -$608.85 | |
| 2024-01-09 | 2024-01-05 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $8.50 | -6 | 8,621 | -0.1% | -$51 | |
| 2023-12-28 | 2023-12-26 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $8.08 | -25 | 8,350 | -0.3% | -$202 | |
| 2023-12-21 | 2023-12-20 | VSTM | Verastem, Inc. | Calkins Daniel | CFO | S - Sale | $7.93 | -57 | 8,375 | -0.7% | -$452.01 | |
| 2023-10-10 | 2023-10-05 | VSTM | Verastem, Inc. | Calkins Daniel | VP of Fin | S - Sale | $7.30 | -5 | 8,432 | -0.1% | -$36.50 | |
| M | 2023-09-25 | 2023-09-21+ | VSTM | Verastem, Inc. | Calkins Daniel | VP of Fin | S - Sale | $9.32 | -257 | 8,462 | -3% | -$2,395 |
| 2023-07-10 | 2023-07-06 | VSTM | Verastem, Inc. | Calkins Daniel | VP of Fin | S - Sale | $8.02 | -5 | 8,694 | -0.1% | -$40.10 | |
| 2023-06-28 | 2023-06-26 | VSTM | Verastem, Inc. | Calkins Daniel | VP of Fin | S - Sale | $8.17 | -26 | 8,422 | -0.3% | -$212.42 | |
| 2023-04-06 | 2023-04-05 | VSTM | Verastem, Inc. | Calkins Daniel | VP of Fin | S - Sale | $0.37 | -75 | 101.4K | -0.1% | -$27.75 | |
| 2023-03-28 | 2023-03-24 | VSTM | Verastem, Inc. | Calkins Daniel | VP of Fin | S - Sale | $0.42 | -378 | 101.5K | -0.4% | -$158.76 | |
| 2023-01-09 | 2023-01-05 | VSTM | Verastem, Inc. | Calkins Daniel | VP of Fin | S - Sale | $0.43 | -74 | 98.5K | -0.1% | -$31.82 | |
| 2022-12-29 | 2022-12-27 | VSTM | Verastem, Inc. | Calkins Daniel | VP of Fin | S - Sale | $0.33 | -1,246 | 98.6K | -1% | -$411.18 |