Briggs Morrison serves as Executive at Syndax Pharmaceuticals Inc, where they oversee executive responsibilities. Since joining the company, Briggs Morrison has executed 72 insider transactions totaling $29.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 14, 2022 involved selling 2,108 shares valued at $142.7K.
Briggs Morrison currently holds 76,021 shares of Syndax Pharmaceuticals Inc (SNDX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Briggs Morrison has been a net seller of SNDX stock. They have purchased $830.2K and sold $28.8M worth of shares.
Briggs Morrison's most recent insider trade was on Jan 14, 2022, when they sold 2,108 shares at $67.69 per share.
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| $65.24 |
| Discretionary |
| Dec 17, 2021 | SNDX | $383.2K | Option Exercise | 35,156 | $10.90 | Discretionary |
| Dec 17, 2021 | SNDX | $703.1K | Sale | 35,156 | $20.00 | Discretionary |
| Sep 20, 2021 | SNDX | $360 | Option Exercise | 50 | $7.20 | Discretionary |
| Sep 20, 2021 | SNDX | $1.0K | Sale | 50 | $20.00 | Discretionary |
| Sep 17, 2021 | SNDX | $505.9K | Option Exercise | 70,262 | $7.20 | Discretionary |
| Sep 17, 2021 | SNDX | $1.4M | Sale | 70,262 | $20.07 | Discretionary |
| Feb 17, 2021 | CDAK | $100.0K | Purchase | 4,761 | $21.00 | Discretionary |
| Feb 8, 2021 | SNDX | $722.5K | Sale | 35,156 | $20.55 | Discretionary |
| Feb 8, 2021 | SNDX | $253.1K | Option Exercise | 35,156 | $7.20 | Discretionary |
| Jan 31, 2021 | SNDX | $21.3K | Other | 1,771 | $12.00 | Discretionary |
| Nov 10, 2020 | SNDX | $350.4K | Sale | 17,466 | $20.06 | Discretionary |
| Nov 10, 2020 | SNDX | $125.8K | Option Exercise | 17,466 | $7.20 | Discretionary |
| Nov 9, 2020 | SNDX | $1.3M | Sale | 62,938 | $20.04 | Discretionary |
| Nov 9, 2020 | SNDX | $453.2K | Option Exercise | 62,938 | $7.20 | Discretionary |
| Jun 23, 2020 | RPTX | $96.0K | Purchase | 4,800 | $20.00 | Discretionary |
| Mar 24, 2020 | ARVN | $95.5K | Purchase | 2,500 | $38.18 | Discretionary |
| Feb 4, 2020 | SNDX | $100.0K | Purchase | 12,500 | $8.00 | Discretionary |
| Oct 10, 2019 | SNDX | $59.4K | Purchase | 11,000 | $5.40 | Discretionary |
| May 13, 2019 | SNDX | $52.5K | Purchase | 7,200 | $7.29 | Discretionary |
| May 9, 2019 | SNDX | $99.8K | Purchase | 13,200 | $7.56 | Discretionary |