Insider at

04

Insider transactions

05
0 buys (P) 1 sells (S) Net: $-25,515 + 93 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

93 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 15, 2026 STVN S 1,493 $17.09 $25,515 5,757 Direct -20.59% Disposed 14.0% (price as of )
Aug. 7, 2018 WST S 20,458 $116.23 $2,377,833 21,593 Direct -48.65% Disposed 237.4% (price as of )
Sept. 6, 2016 WST S 14,581 $83.28 $1,214,306 13,513 Direct -51.90% Disposed 370.9% (price as of )
Nov. 10, 2015 WST S 18,020 $63.03 $1,135,801 24,610 Direct -42.27% Disposed 522.2% (price as of )
May 22, 2015 WST S 3,091 $55.24 $170,747 24,610 Direct -11.16% Disposed 609.9% (price as of )
May 18, 2015 WST S 1,909 $55.00 $104,995 24,610 Direct -7.20% Disposed 613.0% (price as of )
Nov. 19, 2013 WST S 5,500 $47.75 $262,625 10,536 Direct -34.30% Disposed 721.3% (price as of )

Loaded 100 of 107 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
Jan. 2, 2025 QTRX Stock Option (Right to Buy) Common Stock (15,821) $10.76 Jan. 2, 2035 15,821 Acquired
Jan. 2, 2024 QTRX Stock Option (Right to Buy) Common Stock (6,412) $27.15 Jan. 2, 2034 6,412 Acquired
Jan. 3, 2023 QTRX Stock Option (Right to Buy) Common Stock (12,124) $12.86 Jan. 3, 2033 12,124 Acquired
June 6, 2022 QTRX Stock Option (right to buy) Common Stock (19,841) $16.67 June 6, 2032 19,841 Acquired
Feb. 19, 2019 WST Stock Options (Right to buy) Common Stock (14,280) $102.51 Feb. 19, 2029 14,280 Acquired
Aug. 7, 2018 WST Stock Options (Right to Buy) Common Stock (11,000) $25.14 July 24, 2022 11,000 Disposed
Aug. 7, 2018 WST Stock Options (Right to Buy) Common Stock (9,458) $21.22 Feb. 21, 2022 9,458 Disposed
Feb. 21, 2017 WST Stock Options (Right to buy) Common Stock (19,512) $83.47 Feb. 21, 2027 19,512 Acquired
Feb. 21, 2017 WST Stock Options (Right to buy) Common Stock (8,356) $83.47 Feb. 21, 2027 8,356 Acquired
Feb. 23, 2016 WST Stock Option (Right to Buy) Common Stock (30,356) $59.64 Feb. 23, 2026 30,356 Acquired
Feb. 23, 2016 WST Stock Option (Right to Buy) Common Stock (26,020) $59.64 Feb. 23, 2026 26,020 Acquired
Nov. 10, 2015 WST Stock Option (Right to Buy) Common Stock (8,562) $20.42 Feb. 22, 2021 8,562 Disposed
Nov. 10, 2015 WST Stock Option (Right to Buy) Common Stock (9,458) $21.34 March 22, 2020 9,458 Disposed
Oct. 20, 2015 WST Stock Option (Right to Buy) Common Stock (2,500) $55.42 Oct. 20, 2025 2,500 Acquired
May 22, 2015 WST Stock Option (Right to Buy) Common Stock (3,091) $16.05 Feb. 24, 2019 3,091 Disposed
May 18, 2015 WST Stock Option (Right to Buy) Common Stock (1,909) $16.05 Feb. 24, 2019 1,909 Disposed
Feb. 23, 2015 WST Stock Option (Right to Buy) Common Stock (29,440) $54.14 Feb. 23, 2025 29,440 Acquired
Sept. 29, 2014 WST Stock Option (Right to Buy) Common Stock (15,528) $44.95 Sept. 29, 2024 15,528 Acquired
Feb. 24, 2014 WST Stock Option (Right to Buy) Common Stock (14,465) $17.34 Feb. 24, 2024 14,465 Acquired
Nov. 19, 2013 WST Stock Option (Right to Buy) Common Stock (5,500) $22.89 June 11, 2018 5,500 Disposed
Feb. 19, 2013 WST Stock Option (Right to Buy) Common Stock (13,169) $59.11 Feb. 19, 2023 13,169 Acquired
July 24, 2012 WST Stock Option (Right to Buy) Common Stock (15,991) $50.29 July 24, 2022 15,991 Acquired

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

Initial ownership (Form 3) 8 holdings

07

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

DateTickerSecuritySharesOwnership
March 18, 2026 STVN Ordinary Shares 2,275 Direct
July 6, 2012 WST Common Stock 3,474 Direct
July 6, 2012 WST Common Stock 155 Indirect
July 6, 2012 WST Stock Option (Right to Buy)→ Common Stock (2,500) 2,500 Direct
July 6, 2012 WST Stock Option (Right to Buy)→ Common Stock (4,281) 4,281 Direct
July 6, 2012 WST Stock Option (Right to Buy)→ Common Stock (4,729) 4,729 Direct
July 6, 2012 WST Stock Option (Right to Buy)→ Common Stock (4,729) 4,729 Direct
July 6, 2012 WST Stock Option (Right to Buy)→ Common Stock (2,750) 2,750 Direct

Holdings reported on Form 4 106 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
Dec. 5, 2017 WST Common Stock 17,715 · · Direct
Dec. 5, 2017 WST Common Stock 252 · · Indirect
Nov. 21, 2017 WST Common Stock 17,715 · · Direct
Nov. 21, 2017 WST Common Stock 252 · · Indirect
Nov. 7, 2017 WST Common Stock 17,715 · · Direct
Nov. 7, 2017 WST Common Stock 252 · · Indirect
Oct. 24, 2017 WST Common Stock 17,715 · · Direct
Oct. 24, 2017 WST Common Stock 252 · · Indirect
Oct. 11, 2017 WST Common Stock 17,715 · · Direct
Oct. 11, 2017 WST Common Stock 252 · · Indirect
Sept. 25, 2017 WST Common Stock 17,715 · · Direct
Sept. 25, 2017 WST Common Stock 252 · · Indirect
Sept. 11, 2017 WST Common Stock 17,715 · · Direct
Sept. 11, 2017 WST Common Stock 252 · · Indirect
Aug. 29, 2017 WST Common Stock 17,715 · · Direct
Aug. 29, 2017 WST Common Stock 252 · · Indirect
Aug. 14, 2017 WST Common Stock 17,715 · · Direct
Aug. 14, 2017 WST Common Stock 252 · · Indirect
Feb. 16, 2017 WST Common Stock 251 · · Indirect
Feb. 16, 2017 WST Common Stock 1,223 · · Indirect
Jan. 3, 2017 WST Common Stock 13,579 · · Direct
Jan. 3, 2017 WST Common Stock 251 · · Indirect
Dec. 19, 2016 WST Common Stock 13,579 · · Direct
Dec. 19, 2016 WST Common Stock 251 · · Indirect
Dec. 5, 2016 WST Common Stock 13,579 · · Direct
Dec. 5, 2016 WST Common Stock 251 · · Indirect
Nov. 21, 2016 WST Common Stock 13,579 · · Direct
Nov. 21, 2016 WST Common Stock 251 · · Indirect
Nov. 7, 2016 WST Common Stock 13,579 · · Direct
Nov. 7, 2016 WST Common Stock 251 · · Indirect
Oct. 24, 2016 WST Common Stock 13,579 · · Direct
Oct. 24, 2016 WST Common Stock 251 · · Indirect
Oct. 11, 2016 WST Common Stock 13,512 · · Direct
Oct. 11, 2016 WST Common Stock 251 · · Indirect
Sept. 26, 2016 WST Common Stock 13,512 · · Direct
Sept. 26, 2016 WST Common Stock 251 · · Indirect
Sept. 12, 2016 WST Common Stock 13,512 · · Direct
Sept. 12, 2016 WST Common Stock 251 · · Indirect
Sept. 7, 2016 WST Common Stock 251 · · Indirect
Sept. 7, 2016 WST Common Stock 1,140 · · Indirect
Aug. 29, 2016 WST Common Stock 28,093 · · Direct
Aug. 29, 2016 WST Common Stock 251 · · Indirect
Aug. 15, 2016 WST Common Stock 28,093 · · Direct
Aug. 15, 2016 WST Common Stock 251 · · Indirect
Feb. 25, 2016 WST Common Stock 311 · · Indirect
Feb. 25, 2016 WST Common Stock 1,127 · · Indirect
Jan. 5, 2016 WST Common Stock 24,609 · · Direct
Jan. 5, 2016 WST Common Stock 311 · · Indirect
Dec. 22, 2015 WST Common Stock 24,609 · · Direct
Dec. 22, 2015 WST Common Stock 311 · · Indirect
Dec. 8, 2015 WST Common Stock 24,609 · · Direct
Dec. 8, 2015 WST Common Stock 311 · · Indirect
Nov. 24, 2015 WST Common Stock 24,609 · · Direct
Nov. 24, 2015 WST Common Stock 311 · · Indirect
Nov. 12, 2015 WST Common Stock 311 · · Indirect
Nov. 12, 2015 WST Common Stock 1,070 · · Indirect
Nov. 9, 2015 WST Common Stock 24,609 · · Direct
Nov. 9, 2015 WST Common Stock 311 · · Indirect
Oct. 27, 2015 WST Common Stock 24,609 · · Direct
Oct. 27, 2015 WST Common Stock 311 · · Indirect
Oct. 14, 2015 WST Common Stock 24,609 · · Direct
Oct. 14, 2015 WST Common Stock 311 · · Indirect
Sept. 29, 2015 WST Common Stock 24,609 · · Direct
Sept. 29, 2015 WST Common Stock 311 · · Indirect
Sept. 1, 2015 WST Common Stock 24,609 · · Direct
Sept. 1, 2015 WST Common Stock 311 · · Indirect
May 26, 2015 WST Common Stock 311 · · Indirect
May 26, 2015 WST Common Stock 1,004 · · Indirect
May 19, 2015 WST Common Stock 311 · · Indirect
May 19, 2015 WST Common Stock 1,004 · · Indirect
Feb. 24, 2015 WST Common Stock 311 · · Indirect
Feb. 24, 2015 WST Common Stock 1,004 · · Indirect
Feb. 19, 2015 WST Common Stock 311 · · Indirect
Dec. 23, 2014 WST Common Stock 13,649 · · Direct
Dec. 23, 2014 WST Common Stock 311 · · Indirect
Dec. 9, 2014 WST Common Stock 13,649 · · Direct
Dec. 9, 2014 WST Common Stock 311 · · Indirect
Nov. 25, 2014 WST Common Stock 13,649 · · Direct
Nov. 25, 2014 WST Common Stock 311 · · Indirect
Nov. 12, 2014 WST Common Stock 13,649 · · Direct
Nov. 12, 2014 WST Common Stock 311 · · Indirect
Oct. 28, 2014 WST Common Stock 13,649 · · Direct
Oct. 28, 2014 WST Common Stock 311 · · Indirect
Oct. 15, 2014 WST Common Stock 13,349 · · Direct
Oct. 15, 2014 WST Common Stock 311 · · Indirect
Feb. 20, 2014 WST Common Stock 311 · · Indirect
Feb. 20, 2014 WST Common Stock 610 · · Indirect
Dec. 23, 2013 WST Common Stock 10,535 · · Direct
Dec. 23, 2013 WST Common Stock 311 · · Indirect
Dec. 9, 2013 WST Common Stock 10,535 · · Direct
Dec. 9, 2013 WST Common Stock 311 · · Indirect
Nov. 25, 2013 WST Common Stock 10,535 · · Direct
Nov. 25, 2013 WST Common Stock 311 · · Indirect
Nov. 19, 2013 WST Common Stock 311 · · Indirect
Nov. 19, 2013 WST Common Stock 579 · · Indirect
Nov. 12, 2013 WST Common Stock 10,535 · · Direct
Nov. 12, 2013 WST Common Stock 311 · · Indirect
Oct. 29, 2013 WST Common Stock 10,282 · · Direct
Oct. 29, 2013 WST Common Stock 311 · · Indirect
Feb. 26, 2013 WST Common Stock 155 · · Indirect

Loaded 100 of 106 rows

Compensation (DEF 14A)

10

Matched by name from proxy statements (DEF 14A) — verify against the filing.

WST

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2019 $503,462 · $350,072 $350,003 $437,633 $102,936 $45,264 $1,789,369
2018 $492,692 · $350,044 $350,003 $260,014 $16,029 $28,446 $1,497,228
2016 $439,881 · $350,027 $350,005 $309,960 $91,642 $27,162 $1,568,677

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.