| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Executive Officer | Director
2 companies
Brian F. Sullivan is Chief Executive Officer at CELC and has filed Form 4s across 2 companies. Brian F. Sullivan's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $116.0M at current prices.
The biggest single holding is CELC (~$101.1M) as Chief Executive Officer. Net of sales, the CELC filings show accumulation of 260,869 shares.
Brian F. Sullivan has 52 Form 4 filings on record from May 2016 to August 2026, across 2 companies: Chief Executive Officer at Celcuity (CELC), 2017–2026; Director at Entegris (ENTG), 2016–2021.
The 101 reported transactions were 36 option or other derivative awards, 22 stock awards, 19 gifts and 14 dispositions back to the company, plus smaller numbers of other types.
Counted by filing, the open-market trades come to 1 purchase worth about $1.5M and 5 sales worth about $1.7M.
The only open-market purchase was 260,869 shares of CELC at an average $5.75 on December 9, 2022, about $1.5M. Twelve months later CELC was up 58%.
The largest open-market sale was 7,659 shares of ENTG at an average $104.34 on March 3, 2021, about $799K.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 9, 2022 | CELC Celcuity Inc. | Chief Executive Officer | Buy | 260,869 | $5.75 | $1,499,996.75 | +9.5% | +20.5% | +57.6% | |
| May 7, 2021 | ENTG Entegris Inc | Director | Sell | 2,567 | $114.51 | $293,947.17 | -2.6% | +6.4% | +0.6% | |
| Mar 3, 2021 | ENTG Entegris Inc | Director | Sell | 7,659 | $104.34 | $799,172.12 | -7.2% | - | - | |
| Aug 6, 2018 | ENTG Entegris Inc | Director | Sell | 5,133 | $36.65 | $188,099.81 | -5.0% | - | - | |
| Jun 2, 2017 | ENTG Entegris Inc | Director | Sell | 9,735 | $25.96 | $252,694.32 | -9.0% | - | - | |
| Aug 1, 2016 | ENTG Entegris Inc | Director | Sell | 9,391 | $17.01 | $159,756.87 | -8.3% | - | - |