Posner Brian S
Insider transactions at 3 companies
This page shows all SEC Form 4 filings attributed to Posner Brian S. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| ACGLN | Purchase | 1,000 | $17.34 | $17,340 | Aug 1, 2025 | |
| ACGLN | Award / Grant | 1,564 | — | — | May 7, 2025 | |
| ACGLN | Award / Grant | 1,455 | — | — | May 9, 2024 | |
| ACGLN | Award / Grant | 1,714 | — | — | May 4, 2023 | |
| ACGLN | Purchase | 2,000 | $17.60 | $35,200 | Oct 28, 2022 | |
| BIIB | Gift | 150 | — | — | Jun 7, 2022 | |
| ACGLN | Award / Grant | 2,642 | — | — | May 4, 2022 | |
| ACGLN | Purchase | 2,000 | $19.23 | $38,460 | Apr 29, 2022 | |
| ACGLN | Disposition | 2,000 | $25.00 | $50,000 | Sep 30, 2021 | |
| BIIB | Award / Grant | 775 | — | — | Jul 1, 2021 | |
| ACGLN | Sale | 4,000 | $25.24 | $100,960 | Jun 14, 2021 | |
| BIIB | Sale | 360 | $274.17 | $98,701 | Jun 4, 2021 | |
| ACGLN | Award / Grant | 3,143 | — | — | May 6, 2021 | |
| BIIB | Gift | 125 | — | — | Aug 3, 2020 | |
| BIIB | Award / Grant | 890 | — | — | Jun 3, 2020 | |
| ACGLN | Purchase | 1,000 | $22.16 | $22,160 | May 13, 2020 | |
| ACGLN | Award / Grant | 5,058 | — | — | May 6, 2020 | |
| BIIB | Sale | 1,055 | $292.35 | $308,429 | Dec 2, 2019 | |
| BIIB | Award / Grant | 1,155 | — | — | Jun 19, 2019 | |
| ACGLN | Award / Grant | 3,726 | — | — | May 8, 2019 | |
| BIIB | Gift | 315 | — | — | Feb 14, 2019 | |
| ACGLN | Purchase | 500 | $28.24 | $14,120 | Nov 28, 2018 | |
| ACGLN | Purchase | 2,500 | $22.45 | $56,125 | Nov 5, 2018 | |
| BIIB | Award / Grant | 880 | — | — | Jun 12, 2018 | |
| ACGLN | Award / Grant | 1,196 | — | — | May 9, 2018 | |
| ACGLN | Purchase | 2,000 | $79.25 | $158,500 | May 3, 2018 | |
| 0001681689 | Disposition | 6,693 | — | — | Mar 8, 2018 | |
| ACGLN | Disposition | 2,146 | $25.00 | $53,650 | Jan 2, 2018 | |
| ACGLN | Disposition | 695 | $25.00 | $17,375 | Sep 25, 2017 | |
| ACGLN | Disposition | 4,659 | $25.00 | $116,475 | Sep 18, 2017 | |
| 0001681689 | Purchase | 1,000 | $59.19 | $59,190 | Aug 9, 2017 | |
| BIIB | Sale | 1,084 | $256.31 | $277,840 | Jun 9, 2017 | |
| BIIB | Award / Grant | 1,055 | — | — | Jun 7, 2017 | |
| 0001681689 | Purchase | 700 | $53.79 | $37,653 | May 24, 2017 | |
| ACGLN | Award / Grant | 771 | — | — | May 4, 2017 | |
| 0001681689 | Award / Grant | 1,056 | $56.83 | $60,012 | Apr 17, 2017 | |
| ACGLN | Purchase | 6,000 | $21.88 | $131,280 | Nov 18, 2016 | |
| BIIB | Award / Grant | 1,060 | — | — | Jun 8, 2016 | |
| ACGLN | Award / Grant | 1,777 | — | — | May 6, 2016 | |
| BIIB | Sale | 470 | $415.00 | $195,050 | Jun 22, 2015 | |
| BIIB | Sale | 400 | $386.64 | $154,656 | Jun 15, 2015 | |
| BIIB | Award / Grant | 695 | — | — | Jun 10, 2015 | |
| ACGLN | Award / Grant | 1,201 | — | — | May 7, 2015 | |
| BIIB | Gift | 250 | — | — | Feb 6, 2015 | |
| BIIB | Gift | 300 | — | — | Jul 24, 2014 | |
| BIIB | Sale | 605 | $315.00 | $190,575 | Jun 20, 2014 | |
| BIIB | Sale | 700 | $310.50 | $217,350 | Jun 12, 2014 | |
| ACGLN | Award / Grant | 1,317 | — | — | May 9, 2014 | |
| BIIB | Sale | 500 | $300.00 | $150,000 | Mar 31, 2014 | |
| ACGLN | Purchase | 2,500 | $23.58 | $58,950 | Aug 19, 2013 |