SEC Insider Transactions from Lai Quintin J.

Last updated: 2026-03-14 11:19 UTC | Total transactions: 16

Lai Quintin J has filed 16 insider transactions across 1 company since February 2023.

Most recent transaction: a grant/award of 375 shares of WEST PHARMACEUTICAL SERVICES INC ($WST) on February 20, 2024.

Activity breakdown: 0 open-market purchases and 3 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 20, 2024 WEST PHARMACEUTICAL SERVICES INC $WST Lai Quintin J VP Strat & Investor Relations A Common Stock 375 $0.00 4,358.7840 75,300,000 9.41% 0.00%
Aug. 11, 2023 WEST PHARMACEUTICAL SERVICES INC $WST Lai Quintin J VP Strat & Investor Relations M Common Stock 8772 $89.64 27,078.9300 75,800,000 47.92% 0.01%
Aug. 11, 2023 WEST PHARMACEUTICAL SERVICES INC $WST Lai Quintin J VP Strat & Investor Relations M Common Stock 7140 $102.51 34,218.9300 75,800,000 26.37% 0.01%
Aug. 11, 2023 WEST PHARMACEUTICAL SERVICES INC $WST Lai Quintin J VP Strat & Investor Relations M Common Stock 3348 $173.22 37,566.9300 75,800,000 9.78% 0.00%
Aug. 11, 2023 WEST PHARMACEUTICAL SERVICES INC $WST Lai Quintin J VP Strat & Investor Relations M Common Stock 1388 $274.29 38,954.9300 75,800,000 3.69% 0.00%
Aug. 11, 2023 WEST PHARMACEUTICAL SERVICES INC $WST Lai Quintin J VP Strat & Investor Relations M Common Stock 453 $369.13 39,407.9300 75,800,000 1.16% 0.00%
Aug. 11, 2023 WEST PHARMACEUTICAL SERVICES INC $WST Lai Quintin J VP Strat & Investor Relations S Common Stock 10725 $394.62 28,682.9300 75,800,000 27.22% 0.01%
Aug. 11, 2023 WEST PHARMACEUTICAL SERVICES INC $WST Lai Quintin J VP Strat & Investor Relations S Common Stock 8635 $395.54 20,047.9300 75,800,000 30.11% 0.01%
Aug. 11, 2023 WEST PHARMACEUTICAL SERVICES INC $WST Lai Quintin J VP Strat & Investor Relations S Common Stock 1741 $396.12 18,306.9300 75,800,000 8.68% 0.00%
Aug. 11, 2023 WEST PHARMACEUTICAL SERVICES INC $WST Lai Quintin J VP Strat & Investor Relations M Stock Option (Right to Buy) 8772 $0.00 0.0000 75,800,000 100.00% 0.01%
Aug. 11, 2023 WEST PHARMACEUTICAL SERVICES INC $WST Lai Quintin J VP Strat & Investor Relations M Stock Options (Right to buy) 7140 $0.00 0.0000 75,800,000 100.00% 0.01%
Aug. 11, 2023 WEST PHARMACEUTICAL SERVICES INC $WST Lai Quintin J VP Strat & Investor Relations M Stock Options (Right to Buy) 3348 $0.00 1,116.0000 75,800,000 75.00% 0.00%
Aug. 11, 2023 WEST PHARMACEUTICAL SERVICES INC $WST Lai Quintin J VP Strat & Investor Relations M Stock Options (Right to buy) 1388 $0.00 1,388.0000 75,800,000 50.00% 0.00%
Aug. 11, 2023 WEST PHARMACEUTICAL SERVICES INC $WST Lai Quintin J VP Strat & Investor Relations M Stock Options (Right to buy) 453 $0.00 1,359.0000 75,800,000 25.00% 0.00%
Feb. 21, 2023 WEST PHARMACEUTICAL SERVICES INC $WST Lai Quintin J VP Corp Development & Strategy A Common Stock 1134 $306.68 18,306.9300 75,800,000 6.60% 0.00%
Feb. 21, 2023 WEST PHARMACEUTICAL SERVICES INC $WST Lai Quintin J VP Corp Development & Strategy A Stock Options (Right to buy) 1724 $0.00 1,724.0000 75,800,000 9999.99% 0.00%