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Net $ Activity (confirmed months)
−$63.40M
Open-Market Buy : Sell Events (confirmed months)
0 : 13
Avg. Open-Market Price / Share (confirmed months)
Buy-Sell$286.68
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| 08/14/26 | Gerstenberg Eric WCO-CEO | Sell | 2,500 | $321.34 | $803.35K |
| 08/03/26 | Robertson AndreaDirector | Sell | 789 | $314.01 | $247.75K |
| 07/17/26 | Mckim Alan SEXEC CHAIR, CTO., Director | Tax Withholding | 1,265 | $310.58 | $392.88K |
| 07/01/26 | Geer Charles H. IiEVP, Industrial Services | Tax Withholding | 40 | $290.74 | $11.63K |
| 07/01/26 | Underwood RebeccaPRESIDENT & EVP FACILITIES | Tax Withholding | 311 | $290.74 | $90.42K |
| 07/01/26 | Gabriel Sharon M.EVP/CIO (CHESI) | Tax Withholding | 359 | $290.74 | $104.38K |
| 07/01/26 | Dugas Eric J.EVP CHIEF FINANCIAL OFFICER | Tax Withholding | 447 | $290.74 | $129.96K |
| 07/01/26 | Dugas Eric J.EVP CHIEF FINANCIAL OFFICER | Tax Withholding | 447 | $290.74 | $129.96K |
| 07/01/26 | Battles Michael LouisCO-CEO, Director | Tax Withholding | 1,032 | $290.74 | $300.04K |
| 07/01/26 | Weber Brian PEVP (CHESI) | Tax Withholding | 814 | $290.74 | $236.66K |
| 07/01/26 | Curtis George LEXEC. VICE PRESIDENT (CHESI) | Tax Withholding | 1,757 | $290.74 | $510.83K |
| 07/01/26 | Gerstenberg Eric WCO-CEO | Tax Withholding | 564 | $290.74 | $163.98K |
| 07/01/26 | Gerstenberg Eric WCO-CEO | Tax Withholding | 564 | $290.74 | $163.98K |
| 07/01/26 | Mckim Alan SEXEC CHAIR, CTO., Director | Tax Withholding | 1,343 | $290.74 | $390.46K |
| 06/01/26 | Diderich JeroenEVP&President of Sales&Service | Tax Withholding | 1,717 | $281.00 | $482.48K |
| 05/26/26 | States LaurenDirector | Sell | 789 | $286.19 | $225.80K |
| 05/20/26 | Polito KarynDirector | Award | 652 | - | - |
| 05/20/26 | Reed Marcy L.Director | Award | 652 | - | - |
| 05/20/26 | States LaurenDirector | Award | 652 | - | - |
| 05/20/26 | Welch John R.Director | Award | 652 | - | - |
| 05/20/26 | Quirk Alison A.Director | Award | 652 | - | - |
| 05/20/26 | Stewart Shelley JrDirector | Award | 652 | - | - |
| 05/20/26 | Willett RobertDirector | Award | 652 | - | - |
| 05/20/26 | Robertson AndreaDirector | Award | 652 | - | - |
| 05/20/26 | Galante Edward GDirector | Award | 652 | - | - |
| 05/20/26 | Preston John TDirector | Award | 652 | - | - |
| 05/11/26 | Polito KarynDirector | Buy | 460 | $295.13 | $135.76K |
| 05/11/26 | Polito KarynDirector | Award | 460 | $295.13 | $135.76K |
| 05/11/26 | Robertson AndreaDirector | Gift | 342 | - | - |
| 03/18/26 | Reed Marcy L.Director | Sell | 836 | $287.94 | $240.72K |
| 03/18/26 | Gerstenberg Eric WCO-CEO | Sell | 1,000 | $293.00 | $293.00K |
| 03/18/26 | Gerstenberg Eric WCO-CEO | Sell | 1,000 | $293.00 | $293.00K |
| 03/17/26 | Weber Brian PEVP (CHESI) | Sell | 4,683 | $293.39 | $1.37M |
| 03/13/26 | Geer Charles H. IiEVP, Industrial Services | To Issuer | 139 | - | - |
| 03/13/26 | Underwood RebeccaPRESIDENT & EVP FACILITIES | Tax Withholding | 125 | $288.93 | $36.12K |
| 03/13/26 | Underwood RebeccaPRESIDENT & EVP FACILITIES | To Issuer | 1,401 | - | - |
| 03/13/26 | Harrison Robert W.EVP, EHS | Tax Withholding | 18 | $288.93 | $5.20K |
| 03/13/26 | Harrison Robert W.EVP, EHS | To Issuer | 368 | - | - |
| 03/13/26 | Gabriel Sharon M.EVP/CIO (CHESI) | Tax Withholding | 727 | $288.93 | $210.05K |
| 03/13/26 | Gabriel Sharon M.EVP/CIO (CHESI) | To Issuer | 1,401 | - | - |
| 03/13/26 | Dugas Eric J.EVP CHIEF FINANCIAL OFFICER | Tax Withholding | 630 | $288.93 | $182.03K |
| 03/13/26 | Dugas Eric J.EVP CHIEF FINANCIAL OFFICER | To Issuer | 1,324 | - | - |
| 03/13/26 | Dugas Eric J.EVP CHIEF FINANCIAL OFFICER | Tax Withholding | 630 | $288.93 | $182.03K |
| 03/13/26 | Dugas Eric J.EVP CHIEF FINANCIAL OFFICER | To Issuer | 1,324 | - | - |
| 03/13/26 | Battles Michael LouisCO-CEO, Director | Tax Withholding | 1,148 | $288.93 | $331.69K |
| 03/13/26 | Battles Michael LouisCO-CEO, Director | To Issuer | 2,166 | - | - |
| 03/13/26 | Weber Brian PEVP (CHESI) | Tax Withholding | 960 | $288.93 | $277.37K |
| 03/13/26 | Weber Brian PEVP (CHESI) | To Issuer | 1,869 | - | - |
| 03/13/26 | Curtis George LEXEC. VICE PRESIDENT (CHESI) | Tax Withholding | 350 | $288.93 | $101.13K |
| 03/13/26 | Curtis George LEXEC. VICE PRESIDENT (CHESI) | To Issuer | 1,028 | - | - |