Company
WST · CIK 0000105770
Acquisition (code M) of 2,524 shares at $89.64 per share.
Reporting Person Favorite Annette F · Officer Title Sr. VP & Chief HR Officer · Transaction Code M
Traded Sep 15, 2026 · Disclosed Sep 15, 2026
Source: SEC Form 4 · 0000105770-26-000110 · filed 2026-09-15 · View filing →
Sale of 2,524 shares at $365 per share.
Reporting Person Favorite Annette F · Officer Title Sr. VP & Chief HR Officer · Transaction Code S
Traded Sep 15, 2026 · Disclosed Sep 15, 2026
Source: SEC Form 4 · 0000105770-26-000110 · filed 2026-09-15 · View filing →
Acquisition (code M) of 2,500 shares at $89.64 per share.
Reporting Person Favorite Annette F · Officer Title Sr. VP & Chief HR Officer · Transaction Code M
Traded Sep 14, 2026 · Disclosed Sep 15, 2026
Source: SEC Form 4 · 0000105770-26-000110 · filed 2026-09-15 · View filing →
Sale of 2,500 shares at $355 per share.
Reporting Person Favorite Annette F · Officer Title Sr. VP & Chief HR Officer · Transaction Code S
Traded Sep 14, 2026 · Disclosed Sep 15, 2026
Source: SEC Form 4 · 0000105770-26-000110 · filed 2026-09-15 · View filing →
Acquisition (code M) of 2,500 shares at $89.64 per share.
Reporting Person Favorite Annette F · Officer Title Sr. VP & Chief HR Officer · Transaction Code M
Traded Sep 11, 2026 · Disclosed Sep 15, 2026
Source: SEC Form 4 · 0000105770-26-000110 · filed 2026-09-15 · View filing →
Sale of 2,500 shares at $345 per share.
Reporting Person Favorite Annette F · Officer Title Sr. VP & Chief HR Officer · Transaction Code S
Traded Sep 11, 2026 · Disclosed Sep 15, 2026
Source: SEC Form 4 · 0000105770-26-000110 · filed 2026-09-15 · View filing →
Acquisition (code M) of 2,817 shares at $83.47 per share.
Reporting Person Favorite Annette F · Officer Title Sr. VP & Chief HR Officer · Transaction Code M
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000105770-26-000108 · filed 2026-09-10 · View filing →
Sale of 2,817 shares at $340.81 per share.
Reporting Person Favorite Annette F · Officer Title Sr. VP & Chief HR Officer · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000105770-26-000108 · filed 2026-09-10 · View filing →
Acquisition (code M) of 2,818 shares at $83.47 per share.
Reporting Person Favorite Annette F · Officer Title Sr. VP & Chief HR Officer · Transaction Code M
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000105770-26-000108 · filed 2026-09-10 · View filing →
Sale of 2,818 shares at $340.81 per share.
Reporting Person Favorite Annette F · Officer Title Sr. VP & Chief HR Officer · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000105770-26-000108 · filed 2026-09-10 · View filing →
Acquisition (code M) of 2,500 shares at $89.64 per share.
Reporting Person Favorite Annette F · Officer Title Sr. VP & Chief HR Officer · Transaction Code M
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000105770-26-000108 · filed 2026-09-10 · View filing →
Sale of 2,500 shares at $340.81 per share.
Reporting Person Favorite Annette F · Officer Title Sr. VP & Chief HR Officer · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000105770-26-000108 · filed 2026-09-10 · View filing →
Acquisition (code M) of 794.469 shares; price not stated (see filing).
Reporting Person McMahon Robert W. · Officer Title SVP & Chief Financial Officer · Transaction Code M
Traded Aug 11, 2026 · Disclosed Aug 12, 2026
Source: SEC Form 4 · 0000105770-26-000104 · filed 2026-08-12 · View filing →
Disposition (code F) of 345.515 shares at $351.37 per share.
Reporting Person McMahon Robert W. · Officer Title SVP & Chief Financial Officer · Transaction Code F
Traded Aug 11, 2026 · Disclosed Aug 12, 2026
Source: SEC Form 4 · 0000105770-26-000104 · filed 2026-08-12 · View filing →
Acquisition (code M) of 6,354.736 shares; price not stated (see filing).
Reporting Person McMahon Robert W. · Officer Title SVP & Chief Financial Officer · Transaction Code M
Traded Aug 11, 2026 · Disclosed Aug 12, 2026
Source: SEC Form 4 · 0000105770-26-000104 · filed 2026-08-12 · View filing →
Disposition (code F) of 2,763.675 shares at $351.37 per share.
Reporting Person McMahon Robert W. · Officer Title SVP & Chief Financial Officer · Transaction Code F
Traded Aug 11, 2026 · Disclosed Aug 12, 2026
Source: SEC Form 4 · 0000105770-26-000104 · filed 2026-08-12 · View filing →