Sullivan Brian F.
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to Sullivan Brian F.. 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 |
|---|---|---|---|---|---|---|
| CELC | Chief Executive Officer | X | 104,340 | $8.05 | $839,937 | Sep 2, 2025 |
| CELC | Chief Executive Officer | Gift | 8,155 | — | — | Apr 14, 2025 |
| CELC | Chief Executive Officer | Gift | 45,000 | — | — | Mar 3, 2025 |
| CELC | Chief Executive Officer | Gift | 189,103 | — | — | Aug 20, 2024 |
| CELC | Chief Executive Officer | Gift | 45,025 | — | — | Apr 26, 2024 |
| CELC | Chief Executive Officer | Gift | 765,897 | — | — | Mar 18, 2024 |
| CELC | Chief Executive Officer | Gift | 85,000 | — | — | Jan 30, 2024 |
| CELC | Chief Executive Officer | Gift | 870,000 | — | — | Dec 27, 2023 |
| CELC | Chief Executive Officer | Purchase | 260,869 | $5.75 | $1,499,997 | Dec 9, 2022 |
| ENTG | Award / Grant | 71 | $108.05 | $7,660 | May 19, 2021 | |
| ENTG | Sale | 2,567 | $114.51 | $293,947 | May 7, 2021 | |
| ENTG | Award / Grant | 1,610 | — | — | Apr 29, 2021 | |
| ENTG | Sale | 3,569 | $104.99 | $374,709 | Mar 3, 2021 | |
| ENTG | Award / Grant | 74 | $103.17 | $7,654 | Feb 17, 2021 | |
| ENTG | Award / Grant | 86 | $88.76 | $7,647 | Nov 18, 2020 | |
| ENTG | Award / Grant | 108 | $71.05 | $7,639 | Aug 19, 2020 | |
| ENTG | Award / Grant | 130 | $58.51 | $7,628 | May 20, 2020 | |
| ENTG | Award / Grant | 2,567 | — | — | Apr 29, 2020 | |
| ENTG | Award / Grant | 131 | $57.96 | $7,618 | Feb 19, 2020 | |
| ENTG | Award / Grant | 162 | $47.01 | $7,605 | Nov 20, 2019 | |
| ENTG | Award / Grant | 175 | $43.41 | $7,591 | Aug 21, 2019 | |
| ENTG | Award / Grant | 184 | $35.93 | $6,629 | May 22, 2019 | |
| ENTG | Award / Grant | 3,569 | — | — | May 1, 2019 | |
| ENTG | Award / Grant | 187 | $35.39 | $6,616 | Feb 20, 2019 | |
| ENTG | Award / Grant | 242 | $27.50 | $6,652 | Nov 21, 2018 | |
| ENTG | Award / Grant | 199 | $33.15 | $6,585 | Aug 22, 2018 | |
| ENTG | Award / Grant | 188 | $35.00 | $6,572 | Aug 6, 2018 | |
| ENTG | Award / Grant | 4,090 | — | — | May 9, 2018 | |
| ENTG | Award / Grant | 200 | $32.80 | $6,558 | Feb 21, 2018 | |
| ENTG | Award / Grant | 205 | $31.95 | $6,543 | Nov 22, 2017 | |
| ENTG | Sale | 9,735 | $25.96 | $252,721 | Jun 2, 2017 | |
| ENTG | Award / Grant | 5,133 | — | — | May 24, 2017 | |
| ENTG | Sale | 9,391 | $17.01 | $159,741 | Aug 1, 2016 | |
| ENTG | Award / Grant | 9,735 | — | — | May 17, 2016 | |
| ENTG | Sale | 9,107 | $14.75 | $134,328 | Aug 10, 2015 | |
| ENTG | Award / Grant | 9,391 | — | — | Apr 30, 2015 | |
| ENTG | Sale | 10,406 | $13.37 | $139,128 | Nov 21, 2014 | |
| ENTG | Sale | 2,722 | $12.15 | $33,072 | Aug 26, 2014 | |
| ENTG | Option Exercise | 9,000 | $8.37 | $75,330 | Aug 25, 2014 | |
| ENTG | Award / Grant | 9,107 | — | — | May 7, 2014 | |
| ENTG | Sale | 11,123 | $9.78 | $108,783 | May 20, 2013 | |
| ENTG | Award / Grant | 10,406 | — | — | May 8, 2013 | |
| ENTG | Sale | 19,129 | $9.00 | $172,161 | Nov 29, 2012 | |
| ENTG | Award / Grant | 11,123 | — | — | May 2, 2012 | |
| ENTG | Sale | 28,600 | $8.51 | $243,386 | May 4, 2011 | |
| ENTG | Sale | 1,400 | $8.64 | $12,096 | May 2, 2011 | |
| ENTG | Sale | 30,717 | $8.70 | $267,238 | Feb 7, 2011 | |
| 0001361579 | Disposition | 11,732 | $17.25 | $202,377 | Jul 12, 2010 | |
| 0001361579 | Award / Grant | 2,166 | — | — | May 13, 2010 | |
| ENTG | Award / Grant | 16,129 | — | — | May 5, 2010 |