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Insider Trading

Last Updated: 1 day, 9 hours ago

Bernard Birkett has an estimated net worth of at least $15.9 million*, as of Sept. 30, 2026. They own 7,520 shares of WST stock. They have sold 36,508 shares of WST stock since 2021, for an estimated $13.1 million.

Bernard Birkett $WST SEC Form 4 Insider Trading

Bernard Birkett has filed a total of 6 insider trades in $WST since 2021. Their most recent trade was a sale of 22,134 shares, made on Aug 02, 2023. Their largest trade was a sale of 22,134 shares, made on Aug 02, 2023. We estimate that they now own 7,520 shares of $WST, worth an estimated $2.8 million.



Insider Trading at $WST

There have been a total of 85 insider trades reported at $WST since 2021, with 0 shares purchased and 493,166 shares sold. The most active insider traders in $WST stock have been Eric Mark Green, Annette F Favorite, and Quintin J Lai. The most recent trade was a sale of 2,524 shares reported by Annette F Favorite (Sr. VP & Chief HR Officer), made on Sep 15, 2026.



History of Insider Stock Trades by Bernard Birkett

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
WST logo WST Sale 22,134 Aug 02, 2023 Aug. 8, 2023, 3:49 p.m.
WST logo WST Sale 200 Aug 02, 2023 Aug. 8, 2023, 3:49 p.m.
WST logo WST Sale 9,359 Aug 02, 2022 Aug. 3, 2022, 3:24 p.m.
WST logo WST Sale 1,708 Aug 02, 2022 Aug. 3, 2022, 3:24 p.m.
WST logo WST Sale 2,007 Aug 02, 2022 Aug. 3, 2022, 3:24 p.m.
WST logo WST Sale 1,100 Aug 02, 2022 Aug. 3, 2022, 3:24 p.m.




$WST Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.