See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.
Transactions1
Insider Involved1
Total Buys$0.00
Total Sells$247.75K
Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Aug 03, 2026 Robertson Andrea |
Robertson Andrea
|
Sell |
789 | $314.01 | 789 $314.01 $247,754 |
May 26, 2026 States Lauren |
States Lauren
|
Sell |
789 | $286.19 | 789 $286.19 $225,804 |
Mar 18, 2026 GERSTENBERG ERIC W |
GERSTENBERG ERIC W
Co-CEO
|
Sell |
1,000 | $293.00 | 1,000 $293.00 $293,000 |
Mar 18, 2026 Reed Marcy L. |
Reed Marcy L.
|
Sell |
836 | $287.94 | 836 $287.94 $240,718 |
Mar 04, 2026 MCKIM ALAN S |
MCKIM ALAN S
EXEC CHAIR, CTO.
|
Sell |
100,000 | $292.65 | 100,000 $292.65 $29,265,000 |
Feb 23, 2026 GERSTENBERG ERIC W |
GERSTENBERG ERIC W
Co-CEO
|
Sell |
2,500 | $279.86 | 2,500 $279.86 $699,650 |
Feb 20, 2026 Dugas Eric J. |
Dugas Eric J.
EVP Chief Financial Officer
|
Sell |
2,788 | $281.31 | 2,788 $281.31 $784,292 |
Feb 20, 2026 Gabriel Sharon M. |
Gabriel Sharon M.
EVP/CIO (CHESI)
|
Sell |
3,540 | $282.07 | 3,540 $282.07 $998,528 |
Feb 19, 2026 MCKIM ALAN S |
MCKIM ALAN S
EXEC CHAIR, CTO.
|
Sell |
100,000 | $281.14 | 100,000 $281.14 $28,114,000 |
Feb 19, 2026 Welch John R. |
Welch John R.
|
Sell |
750 | $273.07 | 750 $273.07 $204,803 |
Dec 16, 2025 GERSTENBERG ERIC W |
GERSTENBERG ERIC W
Co-CEO
|
Sell |
601 | $240.90 | 601 $240.90 $144,781 |
View older insider trading records reported to the SEC to research long-term buying and selling trends.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Aug 01, 2025 Battles Michael Louis |
Battles Michael Louis
Co-CEO
|
Buy |
2,000 | $233.50 | 2,000 $233.50 $467,000 |
Jul 31, 2025 Robertson Andrea |
Robertson Andrea
|
Sell |
836 | $233.64 | 836 $233.64 $195,323 |
Jun 13, 2025 Weber Brian P |
Weber Brian P
EVP (CHESI)
|
Sell |
3,035 | $227.17 | 3,035 $227.17 $689,461 |
Jun 06, 2025 GERSTENBERG ERIC W |
GERSTENBERG ERIC W
Co-CEO
|
Sell |
8,076 | $225.23 | 8,076 $225.23 $1,818,957 |
Jun 05, 2025 MCKIM ALAN S |
MCKIM ALAN S
EXEC CHAIR, CTO.
|
Sell |
58,156 | $223.80 | 58,156 $223.80 $13,015,313 |
Jun 05, 2025 Quirk Alison A. |
Quirk Alison A.
|
Sell |
893 | $223.69 | 893 $223.69 $199,755 |
Jun 04, 2025 MCKIM ALAN S |
MCKIM ALAN S
EXEC CHAIR, CTO.
|
Sell |
41,844 | $225.40 | 41,844 $225.40 $9,431,638 |
May 28, 2025 Welch John R. |
Welch John R.
|
Sell |
1,250 | $228.51 | 1,250 $228.51 $285,638 |
May 27, 2025 Speights Robert |
Speights Robert
President, Industrial Services
|
Sell |
1,022 | $228.49 | 1,022 $228.49 $233,517 |
May 22, 2025 States Lauren |
States Lauren
|
Sell |
836 | $226.17 | 836 $226.17 $189,078 |
Mar 10, 2025 Dugas Eric J. |
Dugas Eric J.
EVP Chief Financial Officer
|
Buy |
1,050 | $191.38 | 1,050 $191.38 $200,949 |
Mar 10, 2025 Speights Robert |
Speights Robert
President, Industrial Services
|
Sell |
2,725 | $190.44 | 2,725 $190.44 $518,949 |
Mar 03, 2025 MCKIM ALAN S |
MCKIM ALAN S
EXEC CHAIR, CTO.
|
Sell |
50,000 | $210.18 | 50,000 $210.18 $10,509,000 |
Mar 03, 2025 MCKIM ALAN S |
MCKIM ALAN S
EXEC CHAIR, CTO.
|
Sell |
2,999 | $212.02 | 2,999 $212.02 $635,848 |
Jan 15, 2025 States Lauren |
States Lauren
|
Sell |
308 | $239.04 | 308 $239.04 $73,624 |
Dec 16, 2024 States Lauren |
States Lauren
|
Sell |
308 | $245.06 | 308 $245.06 $75,478 |
Nov 27, 2024 Weber Brian P |
Weber Brian P
EVP (CHESI)
|
Sell |
861 | $261.31 | 861 $261.31 $224,988 |
Nov 15, 2024 States Lauren |
States Lauren
|
Sell |
308 | $249.78 | 308 $249.78 $76,932 |
Nov 15, 2024 GERSTENBERG ERIC W |
GERSTENBERG ERIC W
Co-CEO
|
Sell |
6,051 | $250.42 | 6,051 $250.42 $1,515,291 |
Nov 05, 2024 Speights Robert |
Speights Robert
President, Industrial Services
|
Sell |
610 | $240.14 | 610 $240.14 $146,485 |
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