Sullivan Brian F. (CIK 0000940454)

Latest company ownership

Shares held
802,742
Last filed at
Mar 5, 2025
Confidence Score
50.0
2025Q4
Confidence Score History
2022Q4 2025Q4
Role: Director
Shares held
97,591.4
Last filed at
May 21, 2021
Confidence Score
50.0
2025Q4
Confidence Score History
2016Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 9, 2022 Dec 13, 2022 Celcuity Inc. CEO Buy 95.0 +260,869 9.47% $1.5M
May 7, 2021 May 11, 2021 ENTEGRIS INC Director Sell 20.0 -2,567 -2.56% $293.9K
Mar 3, 2021 Mar 5, 2021 ENTEGRIS INC Director Sell 20.0 -7,659 -7.22% $799.2K
May 23, 2018 Aug 8, 2018 ENTEGRIS INC Director Sell 22.5 -4,945 -4.80% $188.1K
Jun 2, 2017 Jun 6, 2017 ENTEGRIS INC Director Sell 20.0 -9,735 -8.99% $252.7K
Aug 1, 2016 Aug 3, 2016 ENTEGRIS INC Director Sell 22.5 -9,391 -8.34% $159.8K