Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 59 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

59 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 25, 2009 WST S 6,000 $40.80 $244,800 16,932 Direct -26.16% Disposed 1822.3% (price as of )
Aug. 27, 2008 WST S 6,000 $49.03 $294,180 15,635 Direct -27.73% Disposed 1499.6% (price as of )
Nov. 7, 2006 WST S 5,000 $47.00 $235,000 11,262 Direct -30.75% Disposed 1568.7% (price as of )
Aug. 28, 2006 WST S 5,000 $38.51 $192,550 15,760 Direct -24.08% Disposed 1936.6% (price as of )
Aug. 14, 2006 WST S 6,000 $37.48 $224,880 15,760 Direct -27.57% Disposed 1992.6% (price as of )
May 1, 2006 WST S 3,000 $36.63 $109,890 15,760 Direct -15.99% Disposed 2041.1% (price as of )
Feb. 27, 2006 WST S 3,000 $32.61 $97,830 17,346 Direct -14.74% Disposed 2305.1% (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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 22, 2011 WST Stock Option (Right to Buy) Common Stock (7,420) $40.85 Feb. 22, 2021 7,420 Acquired
March 22, 2010 WST Stock Option (Right to Buy) Common Stock (8,197) $42.68 March 22, 2020 8,197 Acquired
Aug. 25, 2009 WST Stock Option (Right to Buy) Common Stock (6,000) $14.41 March 9, 2012 6,000 Disposed
Feb. 24, 2009 WST Stock Option (Right to Buy) Common Stock (5,500) $32.09 Feb. 24, 2019 5,500 Acquired
Aug. 27, 2008 WST Stock Option (Right to Buy) Common Stock (6,000) $14.41 March 9, 2012 6,000 Disposed
Feb. 26, 2008 WST Stock Option (Right to Buy) Common Stock (5,958) $41.70 Feb. 26, 2018 5,958 Acquired
Feb. 27, 2007 WST Stock Option (Right to Buy) Common Stock (5,707) $44.97 Feb. 27, 2018 5,707 Acquired
Nov. 7, 2006 WST Stock Option (Right to Buy) Common Stock (5,000) $11.30 April 28, 2008 5,000 Disposed
Aug. 28, 2006 WST Stock Option (Right to Buy) Common Stock (5,000) $11.30 April 28, 2008 5,000 Disposed
Aug. 14, 2006 WST Stock Option (Right to Buy) Common Stock (6,000) $11.30 April 28, 2008 6,000 Disposed
Feb. 27, 2006 WST Stock Option (Right to Buy) Common Stock (3,000) $13.38 May 1, 2006 3,000 Disposed
Feb. 24, 2006 WST Stock Option (Right to Buy) Common Stock (4,641) $32.58 Feb. 24, 2016 4,641 Acquired
Feb. 24, 2006 WST Stock Option (Right to Buy) Common Stock (4,641) $32.58 Feb. 24, 2016 4,641 Acquired
March 7, 2005 WST Stock Option (Right to Buy) Common Stock (7,000) $25.53 March 9, 2015 7,000 Acquired
Jan. 18, 2005 WST Stock Option (Right to Buy) Common Stock (6,000) $13.38 May 1, 2006 6,000 Disposed
Nov. 15, 2004 WST Stock Option (Right to Buy) Common Stock (3,000) $13.02 March 25, 2010 3,000 Disposed
May 5, 2004 WST Stock Option (Right to Buy) Common Stock (4,100) $38.73 May 5, 2015 4,100 Acquired
March 30, 2004 WST Stock Option (Right to Buy) Common Stock (1,137) $32.84 April 27, 2004 1,137 Disposed

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

Holdings reported on Form 4 21 reported holdings

08

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

DateTickerSecuritySharesExercise priceExpirationOwnership
March 1, 2011 WST Common Stock 3,183 · · Indirect
Feb. 24, 2011 WST Common Stock 3,183 · · Indirect
March 1, 2010 WST Common Stock 3,145 · · Indirect
Feb. 23, 2010 WST Common Stock 3,145 · · Indirect
Aug. 26, 2009 WST Common Stock 3,121 · · Indirect
March 6, 2009 WST Common Stock 3,092 · · Indirect
Feb. 26, 2009 WST Common Stock 3,092 · · Indirect
Aug. 28, 2008 WST Common Stock 2,903 · · Indirect
Feb. 28, 2008 WST Common Stock 2,846 · · Indirect
Feb. 14, 2008 WST Common Stock 2,846 · · Indirect
March 2, 2007 WST Common Stock 2,627 · · Indirect
March 1, 2007 WST Common Stock 2,627 · · Indirect
Nov. 8, 2006 WST Common Stock 2,545 · · Indirect
Aug. 30, 2006 WST Common Stock 2,545 · · Indirect
Aug. 16, 2006 WST Common Stock 2,545 · · Indirect
May 3, 2006 WST Common Stock 2,445 · · Indirect
April 7, 2006 WST Common Stock 2,445 · · Indirect
March 1, 2006 WST Common Stock 2,445 · · Indirect
Feb. 28, 2006 WST Common Stock 2,445 · · Indirect
March 9, 2005 WST Common Stock 2,226 · · Indirect
Jan. 20, 2005 WST Common Stock 2,201 · · Indirect

Annual statements (Form 5) Transactions and holdings reported once a year on SEC Form 5 — exempt or late-reported trades, gifts and small acquisitions.

09

Transactions (2)

DateTickerSecurityCodeShares PriceValueOwned afterExercise priceExpirationA/D
March 5, 2003 WST Common Stock F 10 · · 1,572 Direct · · Disposed
May 2, 2001 WST Stock Option (Right to Buy)→ Common Stock (6,000) A 6,000 · · 6,000 Direct $13.38 May 1, 2006exercisable 2002-05-02 Acquired

Holdings (2)

DateTickerSecuritySharesExercise priceExpirationOwnership
Aug. 27, 2007 WST Common Stock 432 · · Direct
Aug. 27, 2007 WST Common stocks [F2] 483 · · Indirect