Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 36 non-open-market transactions below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

36 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
April 30, 2019 WST S 4,458 $123.03 $548,468 29,020 Direct -13.32% Disposed 218.7% (price as of )
June 11, 2018 WST S 5,000 $97.24 $486,200 29,020 Direct -14.70% Disposed 303.3% (price as of )
May 2, 2017 WST S 4,124 $93.31 $384,810 29,020 Direct -12.44% Disposed 320.3% (price as of )
June 2, 2016 WST S 3,950 $74.95 $296,052 26,716 Direct -12.88% Disposed 423.2% (price as of )
Nov. 4, 2015 WST S 4,456 $61.65 $274,712 22,627 Direct -16.45% Disposed 536.1% (price as of )
Nov. 6, 2013 WST S 3,718 $46.57 $173,147 8 Indirect -99.79% Disposed 742.1% (price as of )

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
April 30, 2019 WST Stock Options (Right to Buy) Common Stock (4,458) $21.34 March 22, 2020 4,458 Disposed
Feb. 19, 2019 WST Stock Options (Right to buy) Common Stock (3,060) $102.51 Feb. 19, 2029 3,060 Acquired
June 11, 2018 WST Stock Options (Right to Buy) Common Stock (5,000) $16.05 Feb. 24, 2019 5,000 Disposed
Feb. 20, 2018 WST Stock Options (Right to buy) Common Stock (3,760) $89.64 Feb. 20, 2028 3,760 Acquired
May 2, 2017 WST Stock Options (Right to Buy) Common Stock (4,124) $20.85 Feb. 26, 2018 4,124 Disposed
Feb. 21, 2017 WST Stock Options (Right to buy) Common Stock (4,184) $83.47 Feb. 21, 2027 4,184 Acquired
June 2, 2016 WST Stock Option (Right to Buy) Common Stock (3,950) $22.48 Feb. 27, 2017 3,950 Disposed
Feb. 23, 2016 WST Stock Option (Right to Buy) Common Stock (6,504) $59.64 Feb. 23, 2026 6,504 Acquired
Nov. 4, 2015 WST Stock Option (Right to Buy) Common Stock (4,456) $17.23 June 22, 2016 4,456 Disposed
Feb. 23, 2015 WST Stock Option (Right to Buy) Common Stock (7,360) $54.14 Feb. 23, 2025 7,360 Acquired
Feb. 24, 2014 WST Stock Option (Right to Buy) Common Stock (7,232) $47.34 Feb. 24, 2024 7,232 Acquired
March 26, 2013 WST Stock Option (Right to Buy) Common Stock (807) $64.38 March 26, 2023 807 Acquired
Feb. 19, 2013 WST Stock Option (Right to Buy) Common Stock (5,707) $59.11 Feb. 19, 2023 5,707 Acquired
Feb. 21, 2012 WST Stock Option (Right to Buy) Common Stock (8,197) $42.44 Feb. 21, 2022 8,197 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 9 holdings

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Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Aug. 5, 2011 WST Common Stock 2,567 Direct
Aug. 5, 2011 WST Common Stock 1,808 Indirect
Aug. 5, 2011 WST Common Stock 2,020 Indirect
Aug. 5, 2011 WST Stock Option (Right to Buy)→ Common Stock (2,500) 2,500 Direct
Aug. 5, 2011 WST Stock Option (Right to Buy)→ Common Stock (2,228) 2,228 Direct
Aug. 5, 2011 WST Stock Option (Right to Buy)→ Common Stock (4,281) 4,281 Direct
Aug. 5, 2011 WST Stock Option (Right to Buy)→ Common Stock (2,062) 2,062 Direct
Aug. 5, 2011 WST Stock Option (Right to Buy)→ Common Stock (4,729) 4,729 Direct
Aug. 5, 2011 WST Stock Option (Right to Buy)→ Common Stock (1,975) 1,975 Direct

Holdings reported on Form 4 14 reported holdings

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Positions listed on each Form 4 without a transaction in that filing (Table I and II holdings), newest filing first.

DateTickerSecuritySharesExercise priceExpirationOwnership
Feb. 24, 2015 WST Common Stock 7 · · Indirect
Feb. 24, 2015 WST Common Stock 4,204 · · Indirect
Feb. 19, 2015 WST Common Stock 7 · · Indirect
Feb. 19, 2015 WST Common Stock 4,204 · · Indirect
Feb. 21, 2014 WST Common Stock 7 · · Indirect
Feb. 21, 2014 WST Common Stock 4,176 · · Indirect
Feb. 20, 2014 WST Common Stock 7 · · Indirect
Feb. 20, 2014 WST Common Stock 4,176 · · Indirect
Nov. 8, 2013 WST Common Stock 10,058 · · Direct
Nov. 8, 2013 WST Common Stock 4,171 · · Indirect
Feb. 21, 2013 WST Common Stock 1,849 · · Indirect
Feb. 21, 2013 WST Common Stock 2,071 · · Indirect
Feb. 23, 2012 WST Common Stock 1,823 · · Indirect
Feb. 23, 2012 WST Common Stock 2,043 · · Indirect