Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 61 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

61 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 28, 2008 WST S 8,500 $50.00 $425,000 15,461 Direct -35.47% Disposed 1468.6% (price as of )
Aug. 8, 2008 WST S 8,500 $48.89 $415,565 15,461 Direct -35.47% Disposed 1504.2% (price as of )
Nov. 30, 2007 WST S 96 $37.89 $3,637 18,940 Direct -0.50% Disposed 1969.9% (price as of )
Nov. 30, 2007 WST S 100 $37.87 $3,787 18,840 Direct -0.53% Disposed 1971.0% (price as of )
Nov. 30, 2007 WST S 100 $37.78 $3,778 18,740 Direct -0.53% Disposed 1976.0% (price as of )
Nov. 30, 2007 WST S 100 $37.74 $3,774 18,640 Direct -0.53% Disposed 1978.2% (price as of )
Nov. 30, 2007 WST S 200 $37.76 $7,552 18,440 Direct -1.07% Disposed 1977.1% (price as of )
Nov. 30, 2007 WST S 200 $37.77 $7,554 18,240 Direct -1.08% Disposed 1976.5% (price as of )
Nov. 30, 2007 WST S 400 $37.72 $15,088 17,840 Direct -2.19% Disposed 1979.3% (price as of )
Nov. 30, 2007 WST S 500 $37.85 $18,925 17,340 Direct -2.80% Disposed 1972.1% (price as of )
Nov. 30, 2007 WST S 500 $37.82 $18,910 16,840 Direct -2.88% Disposed 1973.8% (price as of )
Nov. 30, 2007 WST S 504 $37.86 $19,081 16,336 Direct -2.99% Disposed 1971.6% (price as of )
Nov. 30, 2007 WST S 800 $37.79 $30,232 15,536 Direct -4.90% Disposed 1975.4% (price as of )
Nov. 30, 2007 WST S 1,650 $37.83 $62,420 13,886 Direct -10.62% Disposed 1973.2% (price as of )
Nov. 30, 2007 WST S 2,225 $37.81 $84,127 11,661 Direct -16.02% Disposed 1974.3% (price as of )
Nov. 29, 2007 WST S 100 $38.04 $3,804 24,936 Direct -0.40% Disposed 1961.8% (price as of )
Nov. 29, 2007 WST S 100 $38.07 $3,807 24,836 Direct -0.40% Disposed 1960.2% (price as of )
Nov. 29, 2007 WST S 100 $38.01 $3,801 24,736 Direct -0.40% Disposed 1963.4% (price as of )
Nov. 29, 2007 WST S 200 $38.05 $7,610 24,536 Direct -0.81% Disposed 1961.2% (price as of )
Nov. 29, 2007 WST S 200 $38.08 $7,616 24,336 Direct -0.82% Disposed 1959.6% (price as of )
Nov. 29, 2007 WST S 300 $38.35 $11,505 24,036 Direct -1.23% Disposed 1945.1% (price as of )
Nov. 29, 2007 WST S 300 $38.37 $11,511 23,736 Direct -1.25% Disposed 1944.0% (price as of )
Nov. 29, 2007 WST S 400 $38.39 $15,356 23,336 Direct -1.69% Disposed 1943.0% (price as of )
Nov. 29, 2007 WST S 400 $38.09 $15,236 22,936 Direct -1.71% Disposed 1959.1% (price as of )
Nov. 29, 2007 WST S 500 $38.36 $19,180 22,436 Direct -2.18% Disposed 1944.6% (price as of )
Nov. 29, 2007 WST S 700 $38.03 $26,621 21,736 Direct -3.12% Disposed 1962.3% (price as of )
Nov. 29, 2007 WST S 1,200 $38.02 $45,624 20,536 Direct -5.52% Disposed 1962.9% (price as of )
Nov. 29, 2007 WST S 1,500 $38.38 $57,570 19,036 Direct -7.30% Disposed 1943.5% (price as of )
Nov. 8, 2006 WST S 2,590 $48.84 $126,496 22,408 Direct -10.36% Disposed 1505.9% (price as of )
Nov. 8, 2006 WST S 577 $49.07 $28,313 21,831 Direct -2.57% Disposed 1498.3% (price as of )
Nov. 8, 2006 WST S 2,833 $48.83 $138,335 18,998 Direct -12.98% Disposed 1506.2% (price as of )
Aug. 31, 2006 WST S 5,000 $39.01 $195,050 34,556 Direct -12.64% Disposed 1910.5% (price as of )
Aug. 25, 2006 WST S 5,000 $38.41 $192,050 34,556 Direct -12.64% Disposed 1941.9% (price as of )
Aug. 17, 2006 WST S 5,000 $38.17 $190,850 34,556 Direct -12.64% Disposed 1954.8% (price as of )
Aug. 14, 2006 WST S 5,000 $37.40 $187,000 34,556 Direct -12.64% Disposed 1997.1% (price as of )
Aug. 9, 2006 WST S 5,000 $36.77 $183,850 34,556 Direct -12.64% Disposed 2033.0% (price as of )
May 26, 2004 WST S 800 $38.06 $30,448 7,020 Direct -10.23% Disposed 4021.4% (price as of )
May 17, 2004 WST S 3,700 $37.12 $137,344 7,013 Direct -34.54% Disposed 4125.8% (price as of )
April 26, 2004 WST S 800 $39.20 $31,360 4,167 Direct -16.11% Disposed 3901.5% (price as of )

Loaded 100 of 103 rows

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. 24, 2009 WST Stock Option (Right to Buy) Common Stock (13,000) $32.09 Feb. 24, 2019 13,000 Acquired
Aug. 28, 2008 WST Stock Option (Right to Buy) Common Stock (8,500) $19.36 May 5, 2015 8,500 Disposed
Aug. 8, 2008 WST Stock Option (Right to Buy) Common Stock (8,500) $19.36 May 5, 2015 8,500 Disposed
Feb. 26, 2008 WST Stock Option (Right to Buy) Common Stock (13,749) $41.70 Feb. 26, 2018 13,749 Acquired
Feb. 27, 2007 WST Stock Option (Right to Buy) Common Stock (13,169) $44.97 Feb. 27, 2018 13,169 Acquired
Aug. 31, 2006 WST Stock Option (Right to Buy) Common Stock (5,000) $11.30 April 28, 2008 5,000 Disposed
Aug. 25, 2006 WST Stock Option (Right to Buy) Common Stock (5,000) $11.30 April 28, 2008 5,000 Disposed
Aug. 17, 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 (5,000) $11.30 April 28, 2008 5,000 Disposed
Aug. 9, 2006 WST Stock Option (Right to Buy) Common Stock (5,000) $11.30 April 28, 2008 5,000 Disposed
Feb. 24, 2006 WST Stock Option (Right to Buy) Common Stock (9,282) $32.58 Feb. 24, 2016 9,282 Acquired
Feb. 24, 2006 WST Stock Option (Right to Buy) Common Stock (9,282) $32.58 Feb. 24, 2016 9,282 Acquired
March 7, 2005 WST Stock Option (Right to Buy) Common Stock (13,000) $25.53 March 9, 2015 13,000 Acquired
Feb. 24, 2005 WST Stock Option (Right to Buy) Common stocks (3,000) $12.40 March 8, 2006 3,000 Disposed
Feb. 24, 2005 WST Stock Option (Right to Buy) Common Stock (9,000) $14.41 March 8, 2012 9,000 Disposed
Aug. 16, 2004 WST Stock Option (Right to Buy) Common Stock (3,000) $24.80 March 8, 2006 3,000 Disposed
May 26, 2004 WST Stock Option (Right to Buy) Common Stock (800) $26.03 March 25, 2005 800 Disposed
May 17, 2004 WST Stock Option (Right to Buy) Common Stock (3,700) $26.03 March 25, 2005 3,700 Disposed
May 5, 2004 WST Stock Option (Right to Buy) Common Stock (8,500) $38.73 May 5, 2015 8,500 Acquired
April 26, 2004 WST Stock Option (Right to Buy) Common Stock (800) $32.84 April 27, 2004 800 Disposed
March 10, 2004 WST Stock Option (Right to Buy) Common Stock (2,200) $32.84 April 27, 2004 2,200 Disposed

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

Initial ownership (Form 3) 1 holding

07

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

DateTickerSecuritySharesOwnership
Feb. 20, 2008 WST Common Stock 2,653 Direct

Holdings reported on Form 4 27 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 6, 2009 WST Common Stock 5,089 · · Indirect
Feb. 26, 2009 WST Common Stock 5,089 · · Indirect
Aug. 29, 2008 WST Common Stock 4,962 · · Indirect
Aug. 11, 2008 WST Common Stock 4,962 · · Indirect
Feb. 28, 2008 WST Common Stock 4,814 · · Indirect
Feb. 25, 2008 WST Common Stock 4,748 · · Indirect
Feb. 14, 2008 WST Common Stock 4,814 · · Indirect
March 2, 2007 WST Common Stock 4,554 · · Indirect
March 1, 2007 WST Common Stock 4,554 · · Indirect
Nov. 9, 2006 WST Common Stock 4,450 · · Indirect
Sept. 1, 2006 WST Common Stock 4,450 · · Indirect
Aug. 28, 2006 WST Common Stock 4,450 · · Indirect
Aug. 21, 2006 WST Common Stock 4,450 · · Indirect
Aug. 16, 2006 WST Common Stock 4,450 · · Indirect
Aug. 10, 2006 WST Common Stock 4,450 · · Indirect
April 7, 2006 WST Common Stock 4,315 · · Indirect
Feb. 28, 2006 WST Common Stock 4,315 · · Indirect
Dec. 12, 2005 WST Common Stock 4,223 · · Indirect
March 9, 2005 WST Common Stock 4,041 · · Indirect
Feb. 25, 2005 WST Common Stock 4,041 · · Indirect
Feb. 8, 2005 WST Common Stock 1,860 · · Indirect
Aug. 18, 2004 WST Common Stock 1,860 · · Indirect
July 1, 2004 WST Common Stock 1,860 · · Indirect
May 19, 2004 WST Common Stock 1,860 · · Indirect
May 19, 2004 WST Common Stock 1,860 · · Indirect
May 7, 2004 WST Common Stock 1,860 · · Indirect
March 12, 2004 WST Common Stock 1,806 · · Indirect