The table below lists insider purchases and sales reported by company officers, directors, and major shareholders during the last 12 months.
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 GERSTENBERG ERIC W |
GERSTENBERG ERIC W
Co-CEO
|
Sell |
6,051 | $250.42 | 6,051 $250.42 $1,515,291 |
Nov 15, 2024 States Lauren |
States Lauren
|
Sell |
308 | $249.78 | 308 $249.78 $76,932 |
Nov 05, 2024 Speights Robert |
Speights Robert
President, Industrial Services
|
Sell |
610 | $240.14 | 610 $240.14 $146,485 |
Oct 15, 2024 States Lauren |
States Lauren
|
Sell |
308 | $260.74 | 308 $260.74 $80,308 |
Sep 16, 2024 States Lauren |
States Lauren
|
Sell |
309 | $244.09 | 309 $244.09 $75,424 |
Sep 16, 2024 Battles Michael Louis |
Battles Michael Louis
Co-CEO
|
Sell |
10,000 | $245.74 | 10,000 $245.74 $2,457,400 |
Aug 01, 2024 Robertson Andrea |
Robertson Andrea
|
Sell |
1,148 | $238.90 | 1,148 $238.90 $274,257 |
Jun 11, 2024 MCKIM ALAN S |
MCKIM ALAN S
EXEC CHAIR, CTO.
|
Sell |
50,000 | $215.51 | 50,000 $215.51 $10,775,500 |
May 23, 2024 States Lauren |
States Lauren
|
Sell |
1,148 | $218.14 | 1,148 $218.14 $250,425 |
May 03, 2024 Dugas Eric J. |
Dugas Eric J.
EVP Chief Financial Officer
|
Sell |
6,200 | $208.74 | 6,200 $208.74 $1,294,188 |
Mar 27, 2024 Weber Brian P |
Weber Brian P
EVP (CHESI)
|
Sell |
7,996 | $199.07 | 7,996 $199.07 $1,591,764 |
Mar 15, 2024 GERSTENBERG ERIC W |
GERSTENBERG ERIC W
Co-CEO
|
Sell |
15,276 | $187.71 | 15,276 $187.71 $2,867,458 |
Mar 14, 2024 PRESTON JOHN T |
PRESTON JOHN T
|
Sell |
1,913 | $188.36 | 1,913 $188.36 $360,333 |
Feb 27, 2024 MCKIM ALAN S |
MCKIM ALAN S
EXEC CHAIR, CTO.
|
Sell |
35,000 | $182.22 | 35,000 $182.22 $6,377,700 |
Feb 26, 2024 MCKIM ALAN S |
MCKIM ALAN S
EXEC CHAIR, CTO.
|
Sell |
35,000 | $184.06 | 35,000 $184.06 $6,442,100 |
Dec 20, 2023 MCKIM ALAN S |
MCKIM ALAN S
EXEC CHAIR, CTO.
|
Sell |
17,453 | $178.37 | 17,453 $178.37 $3,113,092 |
Dec 01, 2023 Harrison Robert W. |
Harrison Robert W.
EVP, EHS
|
Sell |
122 | $166.86 | 122 $166.86 $20,357 |
Nov 22, 2023 GERSTENBERG ERIC W |
GERSTENBERG ERIC W
Co-CEO
|
Sell |
8,000 | $164.82 | 8,000 $164.82 $1,318,560 |
Nov 17, 2023 MCKIM ALAN S |
MCKIM ALAN S
EXEC CHAIR, CTO.
|
Sell |
46,611 | $164.60 | 46,611 $164.60 $7,672,171 |
Nov 16, 2023 MCKIM ALAN S |
MCKIM ALAN S
EXEC CHAIR, CTO.
|
Sell |
28,389 | $164.50 | 28,389 $164.50 $4,669,991 |
Aug 29, 2023 Dugas Eric J. |
Dugas Eric J.
EVP Chief Financial Officer
|
Sell |
3,500 | $171.00 | 3,500 $171.00 $598,500 |
Aug 25, 2023 Speights Robert |
Speights Robert
President, Industrial Services
|
Sell |
1,984 | $171.03 | 1,984 $171.03 $339,324 |
Aug 23, 2023 CURTIS GEORGE L |
CURTIS GEORGE L
Exec. Vice President (CHESI)
|
Sell |
10,303 | $171.54 | 10,303 $171.54 $1,767,377 |
Aug 16, 2023 PRESTON JOHN T |
PRESTON JOHN T
|
Sell |
2,095 | $173.68 | 2,095 $173.68 $363,860 |
Aug 08, 2023 Robertson Andrea |
Robertson Andrea
|
Sell |
1,200 | $169.08 | 1,200 $169.08 $202,895 |
Aug 04, 2023 Battles Michael Louis |
Battles Michael Louis
Co-CEO
|
Sell |
10,000 | $171.00 | 10,000 $171.00 $1,710,000 |
Jul 03, 2023 Dugas Eric J. |
Dugas Eric J.
SVP Finance, Controller & CAO
|
Sell |
898 | $164.43 | 898 $164.43 $147,658 |
Jul 03, 2023 Gabriel Sharon M. |
Gabriel Sharon M.
EVP/CIO (CHESI)
|
Sell |
557 | $164.43 | 557 $164.43 $91,588 |
Jul 03, 2023 GERSTENBERG ERIC W |
GERSTENBERG ERIC W
Co-CEO
|
Sell |
9,725 | $164.43 | 9,725 $164.43 $1,599,082 |
Jul 03, 2023 MCKIM ALAN S |
MCKIM ALAN S
EXEC CHAIR, CTO.
|
Sell |
1,231 | $164.43 | 1,231 $164.43 $202,413 |
Jul 03, 2023 Weber Brian P |
Weber Brian P
EVP (CHESI)
|
Sell |
1,966 | $164.43 | 1,966 $164.43 $323,269 |
Jul 03, 2023 Battles Michael Louis |
Battles Michael Louis
Co-CEO
|
Sell |
6,467 | $164.43 | 6,467 $164.43 $1,063,369 |
Jul 03, 2023 CURTIS GEORGE L |
CURTIS GEORGE L
Exec. Vice President (CHESI)
|
Sell |
717 | $164.43 | 717 $164.43 $117,896 |
Jul 03, 2023 Speights Robert |
Speights Robert
President, Industrial Services
|
Sell |
825 | $164.43 | 825 $164.43 $135,655 |
Jun 09, 2023 Gabriel Sharon M. |
Gabriel Sharon M.
EVP/CIO (CHESI)
|
Sell |
3,235 | $155.71 | 3,235 $155.71 $503,722 |
Jun 09, 2023 BANUCCI EUGENE G |
BANUCCI EUGENE G
|
Sell |
5,020 | $156.09 | 5,020 $156.09 $783,572 |
Jun 02, 2023 Welch John R. |
Welch John R.
|
Sell |
1,000 | $150.43 | 1,000 $150.43 $150,430 |
May 26, 2023 BANUCCI EUGENE G |
BANUCCI EUGENE G
|
Sell |
10,000 | $144.59 | 10,000 $144.59 $1,445,900 |
May 25, 2023 Weber Brian P |
Weber Brian P
EVP (CHESI)
|
Sell |
3,131 | $142.63 | 3,131 $142.63 $446,575 |
May 24, 2023 McDuffie Melkeya |
McDuffie Melkeya
EVP, Human Resources Officer
|
Sell |
714 | $144.29 | 714 $144.29 $103,023 |
May 16, 2023 MCKIM ALAN S |
MCKIM ALAN S
EXEC CHAIR, CTO.
|
Sell |
53,800 | $139.02 | 53,800 $139.02 $7,479,276 |
May 15, 2023 MCKIM ALAN S |
MCKIM ALAN S
EXEC CHAIR, CTO.
|
Sell |
16,200 | $139.60 | 16,200 $139.60 $2,261,520 |
May 04, 2023 States Lauren |
States Lauren
|
Sell |
510 | $136.13 | 510 $136.13 $69,426 |
Apr 01, 2023 Dugas Eric J. |
Dugas Eric J.
SVP Finance, Controller & CAO
|
Sell |
346 | $142.56 | 346 $142.56 $49,326 |
Apr 01, 2023 Gabriel Sharon M. |
Gabriel Sharon M.
EVP/CIO (CHESI)
|
Sell |
196 | $142.56 | 196 $142.56 $27,942 |
Mar 27, 2023 TWOHIG MICHAEL J |
TWOHIG MICHAEL J
EVP (CHESI)
|
Sell |
2,000 | $134.42 | 2,000 $134.42 $268,840 |
Mar 15, 2023 Dugas Eric J. |
Dugas Eric J.
SVP Finance, Controller & CAO
|
Sell |
305 | $133.07 | 305 $133.07 $40,586 |
Mar 15, 2023 Gabriel Sharon M. |
Gabriel Sharon M.
EVP/CIO (CHESI)
|
Sell |
274 | $133.07 | 274 $133.07 $36,461 |
Mar 15, 2023 GERSTENBERG ERIC W |
GERSTENBERG ERIC W
Chief Operating Officer(CHESI)
|
Sell |
488 | $133.07 | 488 $133.07 $64,938 |
Mar 15, 2023 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd, Pres. & CEO
|
Sell |
1,161 | $133.07 | 1,161 $133.07 $154,494 |
Mar 15, 2023 Weber Brian P |
Weber Brian P
EVP (CHESI)
|
Sell |
527 | $133.07 | 527 $133.07 $70,128 |
Mar 15, 2023 Battles Michael Louis |
Battles Michael Louis
EVP and CFO
|
Sell |
644 | $133.07 | 644 $133.07 $85,697 |
Mar 15, 2023 TWOHIG MICHAEL J |
TWOHIG MICHAEL J
EVP (CHESI)
|
Sell |
290 | $133.07 | 290 $133.07 $38,590 |
Mar 15, 2023 CURTIS GEORGE L |
CURTIS GEORGE L
Exec. Vice President (CHESI)
|
Sell |
221 | $133.07 | 221 $133.07 $29,408 |
Mar 15, 2023 Speights Robert |
Speights Robert
President, Industrial Services
|
Sell |
1,363 | $133.07 | 1,363 $133.07 $181,374 |
Mar 15, 2023 McDuffie Melkeya |
McDuffie Melkeya
EVP, Human Resources Officer
|
Sell |
231 | $133.07 | 231 $133.07 $30,739 |
Mar 09, 2023 Gabriel Sharon M. |
Gabriel Sharon M.
EVP/CIO (CHESI)
|
Sell |
3,810 | $138.92 | 3,810 $138.92 $529,285 |
Mar 07, 2023 BANUCCI EUGENE G |
BANUCCI EUGENE G
|
Sell |
5,000 | $133.97 | 5,000 $133.97 $669,850 |
Mar 02, 2023 PRESTON JOHN T |
PRESTON JOHN T
|
Sell |
3,750 | $134.90 | 3,750 $134.90 $505,875 |
Dec 29, 2022 Speights Robert |
Speights Robert
President, Industrial Services
|
Sell |
3,327 | $113.71 | 3,327 $113.71 $378,313 |
Dec 21, 2022 GERSTENBERG ERIC W |
GERSTENBERG ERIC W
Chief Operating Officer(CHESI)
|
Sell |
16,409 | $116.02 | 16,409 $116.02 $1,903,833 |
Dec 13, 2022 Dugas Eric J. |
Dugas Eric J.
SVP Finance, Controller & CAO
|
Sell |
3,274 | $122.39 | 3,274 $122.39 $400,705 |
Nov 28, 2022 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd, Pres. & CEO
|
Sell |
40,000 | $120.45 | 40,000 $120.45 $4,817,980 |
Sep 09, 2022 Weber Brian P |
Weber Brian P
EVP (CHESI)
|
Sell |
2,003 | $122.42 | 2,003 $122.42 $245,207 |
Aug 08, 2022 PRESTON JOHN T |
PRESTON JOHN T
|
Sell |
2,168 | $111.50 | 2,168 $111.50 $241,738 |
Aug 05, 2022 Robertson Andrea |
Robertson Andrea
|
Sell |
1,095 | $106.37 | 1,095 $106.37 $116,475 |
May 12, 2022 Battles Michael Louis |
Battles Michael Louis
EVP and CFO
|
Buy |
2,000 | $88.35 | 2,000 $88.35 $176,700 |
May 10, 2022 States Lauren |
States Lauren
|
Sell |
750 | $90.68 | 750 $90.68 $68,010 |
Mar 25, 2022 GERSTENBERG ERIC W |
GERSTENBERG ERIC W
Chief Operating Officer(CHESI)
|
Sell |
6,927 | $106.62 | 6,927 $106.62 $738,557 |
Mar 18, 2022 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd, Pres. & CEO
|
Sell |
20,176 | $109.04 | 20,176 $109.04 $2,199,991 |
Mar 17, 2022 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd, Pres. & CEO
|
Sell |
30,000 | $109.51 | 30,000 $109.51 $3,285,300 |
Feb 25, 2022 Robertson Andrea |
Robertson Andrea
|
Sell |
1,000 | $95.30 | 1,000 $95.30 $95,300 |
Dec 30, 2021 Weber Brian P |
Weber Brian P
EVP (CHESI)
|
Sell |
2,390 | $98.90 | 2,390 $98.90 $236,371 |
Dec 10, 2021 Speights Robert |
Speights Robert
President, Industrial Services
|
Sell |
2,118 | $99.02 | 2,118 $99.02 $209,724 |
Dec 01, 2021 Knapp Jeffrey Herbert |
Knapp Jeffrey Herbert
EVP - HR (CHESI)
|
Sell |
1,000 | $100.55 | 1,000 $100.55 $100,550 |
Nov 23, 2021 Knapp Jeffrey Herbert |
Knapp Jeffrey Herbert
EVP - HR (CHESI)
|
Sell |
503 | $109.22 | 503 $109.22 $54,938 |
Nov 23, 2021 Knapp Jeffrey Herbert |
Knapp Jeffrey Herbert
EVP - HR (CHESI)
|
Sell |
458 | $109.47 | 458 $109.47 $50,137 |
Nov 19, 2021 Knapp Jeffrey Herbert |
Knapp Jeffrey Herbert
EVP - HR (CHESI)
|
Sell |
1,000 | $108.56 | 1,000 $108.56 $108,560 |
Sep 10, 2021 Weber Brian P |
Weber Brian P
EVP (CHESI)
|
Sell |
2,519 | $101.42 | 2,519 $101.42 $255,488 |
Sep 01, 2021 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd, Pres. & CEO
|
Sell |
1,152 | $102.42 | 1,152 $102.42 $117,990 |
Aug 31, 2021 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd, Pres. & CEO
|
Sell |
16,800 | $102.58 | 16,800 $102.58 $1,723,389 |
Aug 30, 2021 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd, Pres. & CEO
|
Sell |
12,048 | $102.68 | 12,048 $102.68 $1,237,091 |
Aug 25, 2021 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd, Pres. & CEO
|
Sell |
25,000 | $101.76 | 25,000 $101.76 $2,544,005 |
Aug 23, 2021 Battles Michael Louis |
Battles Michael Louis
EVP and CFO
|
Sell |
5,000 | $101.75 | 5,000 $101.75 $508,750 |
Aug 20, 2021 GERSTENBERG ERIC W |
GERSTENBERG ERIC W
Chief Operating Officer(CHESI)
|
Sell |
17,963 | $100.28 | 17,963 $100.28 $1,801,297 |
Aug 12, 2021 Dugas Eric J. |
Dugas Eric J.
SVP Finance, Controller & CAO
|
Sell |
2,000 | $102.99 | 2,000 $102.99 $205,980 |
Aug 05, 2021 Robertson Andrea |
Robertson Andrea
|
Sell |
2,168 | $99.14 | 2,168 $99.14 $214,936 |
Aug 05, 2021 Welch John R. |
Welch John R.
|
Sell |
5,500 | $99.05 | 5,500 $99.05 $544,775 |
May 10, 2021 Marlin Rod |
Marlin Rod
|
Sell |
6,910 | $95.40 | 6,910 $95.40 $659,186 |
Mar 31, 2021 Speights Robert |
Speights Robert
President, Industrial Services
|
Sell |
1,007 | $84.34 | 1,007 $84.34 $84,930 |
Mar 18, 2021 Marlin Rod |
Marlin Rod
|
Sell |
9,603 | $89.08 | 9,603 $89.08 $855,435 |
Mar 18, 2021 Marlin Rod |
Marlin Rod
|
Sell |
4,342 | $89.08 | 4,342 $89.08 $386,785 |
Mar 18, 2021 Marlin Rod |
Marlin Rod
|
Sell |
88 | $89.08 | 88 $89.08 $7,839 |
Mar 18, 2021 Marlin Rod |
Marlin Rod
|
Sell |
808 | $89.08 | 808 $89.08 $71,977 |
Mar 15, 2021 TWOHIG MICHAEL J |
TWOHIG MICHAEL J
EVP (CHESI)
|
Sell |
4,557 | $88.32 | 4,557 $88.32 $402,474 |
Mar 05, 2021 Battles Michael Louis |
Battles Michael Louis
EVP and CFO
|
Sell |
10,000 | $86.39 | 10,000 $86.39 $863,900 |
Feb 26, 2021 PRESTON JOHN T |
PRESTON JOHN T
|
Sell |
6,000 | $85.49 | 6,000 $85.49 $512,940 |
Feb 25, 2021 Robertson Andrea |
Robertson Andrea
|
Sell |
1,500 | $89.42 | 1,500 $89.42 $134,130 |
Nov 27, 2020 Dugas Eric J. |
Dugas Eric J.
SVP Finance, Controller & CAO
|
Sell |
3,111 | $74.65 | 3,111 $74.65 $232,236 |
Nov 17, 2020 Weber Brian P |
Weber Brian P
EVP (CHESI)
|
Sell |
3,600 | $73.73 | 3,600 $73.73 $265,428 |
Nov 13, 2020 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd, Pres. & CEO
|
Sell |
19,739 | $70.86 | 19,739 $70.86 $1,398,706 |
Nov 10, 2020 Robertson Andrea |
Robertson Andrea
|
Sell |
1,272 | $71.90 | 1,272 $71.90 $91,457 |
Sep 01, 2020 Dugas Eric J. |
Dugas Eric J.
SVP Finance, Controller & CAO
|
Sell |
196 | $60.00 | 196 $60.00 $11,760 |
Sep 01, 2020 Battles Michael Louis |
Battles Michael Louis
EVP and CFO
|
Sell |
444 | $60.00 | 444 $60.00 $26,640 |
Aug 20, 2020 GERSTENBERG ERIC W |
GERSTENBERG ERIC W
Chief Operating Officer(CHESI)
|
Sell |
20,279 | $61.72 | 20,279 $61.72 $1,251,600 |
Aug 13, 2020 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd, Pres. & CEO
|
Sell |
15,096 | $63.90 | 15,096 $63.90 $964,610 |
Aug 12, 2020 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd, Pres. & CEO
|
Sell |
16,200 | $64.72 | 16,200 $64.72 $1,048,534 |
Aug 11, 2020 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd, Pres. & CEO
|
Sell |
41,300 | $65.23 | 41,300 $65.23 $2,694,111 |
Aug 10, 2020 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd, Pres. & CEO
|
Sell |
27,404 | $65.36 | 27,404 $65.36 $1,790,988 |
Jun 08, 2020 Marlin Rod |
Marlin Rod
|
Sell |
4,000 | $69.00 | 4,000 $69.00 $276,000 |
Jun 08, 2020 Marlin Rod |
Marlin Rod
|
Sell |
1,000 | $69.00 | 1,000 $69.00 $69,000 |
May 28, 2020 Dugas Eric J. |
Dugas Eric J.
SVP Finance, Controller & CAO
|
Sell |
1,200 | $61.78 | 1,200 $61.78 $74,136 |
May 13, 2020 Battles Michael Louis |
Battles Michael Louis
EVP and CFO
|
Buy |
1,650 | $46.45 | 1,650 $46.45 $76,643 |
Mar 23, 2020 Speights Robert |
Speights Robert
EVP (CHESI)
|
Buy |
641 | $39.00 | 641 $39.00 $24,999 |
Mar 19, 2020 Knapp Jeffrey Herbert |
Knapp Jeffrey Herbert
EVP - HR (CHESI)
|
Buy |
500 | $32.80 | 500 $32.80 $16,400 |
Mar 18, 2020 Speights Robert |
Speights Robert
EVP (CHESI)
|
Buy |
1,275 | $39.15 | 1,275 $39.15 $49,916 |
Mar 16, 2020 Speights Robert |
Speights Robert
EVP (CHESI)
|
Buy |
545 | $45.97 | 545 $45.97 $25,053 |
Dec 27, 2019 TWOHIG MICHAEL J |
TWOHIG MICHAEL J
EVP (CHESI)
|
Sell |
2,500 | $86.67 | 2,500 $86.67 $216,675 |
Dec 02, 2019 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd, Pres. & CEO
|
Sell |
20,000 | $82.75 | 20,000 $82.75 $1,655,000 |
Nov 06, 2019 Weber Brian P |
Weber Brian P
EVP (CHESI)
|
Sell |
1,175 | $84.64 | 1,175 $84.64 $99,452 |
Nov 05, 2019 Dugas Eric J. |
Dugas Eric J.
SVP Finance, Controller & CAO
|
Sell |
1,176 | $82.87 | 1,176 $82.87 $97,455 |
Oct 31, 2019 Robertson Andrea |
Robertson Andrea
|
Sell |
1,000 | $83.78 | 1,000 $83.78 $83,780 |
Oct 31, 2019 Battles Michael Louis |
Battles Michael Louis
EVP and CFO
|
Sell |
5,000 | $83.61 | 5,000 $83.61 $418,050 |
Oct 31, 2019 CURTIS GEORGE L |
CURTIS GEORGE L
Exec. Vice President (CHESI)
|
Sell |
10,408 | $83.82 | 10,408 $83.82 $872,399 |
Sep 04, 2019 Dugas Eric J. |
Dugas Eric J.
SVP Finance, Controller & CAO
|
Sell |
2,034 | $73.85 | 2,034 $73.85 $150,211 |
Aug 16, 2019 Battles Michael Louis |
Battles Michael Louis
EVP and CFO
|
Sell |
1,000 | $76.00 | 1,000 $76.00 $76,000 |
Aug 08, 2019 GERSTENBERG ERIC W |
GERSTENBERG ERIC W
Chief Operating Officer(CHESI)
|
Sell |
20,000 | $78.52 | 20,000 $78.52 $1,570,400 |
Aug 01, 2019 Robertson Andrea |
Robertson Andrea
|
Sell |
2,557 | $78.98 | 2,557 $78.98 $201,952 |
Jun 26, 2019 Marlin Rod |
Marlin Rod
|
Sell |
4,267 | $68.58 | 4,267 $68.58 $292,631 |
Jun 20, 2019 Battles Michael Louis |
Battles Michael Louis
EVP and CFO
|
Sell |
5,000 | $70.09 | 5,000 $70.09 $350,450 |
Jun 04, 2019 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd, Pres. & CEO
|
Sell |
11,318 | $65.30 | 11,318 $65.30 $739,065 |
May 28, 2019 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd, Pres. & CEO
|
Sell |
38,682 | $65.32 | 38,682 $65.32 $2,526,708 |
May 03, 2019 Battles Michael Louis |
Battles Michael Louis
EVP and CFO
|
Sell |
4,000 | $71.85 | 4,000 $71.85 $287,400 |
Mar 22, 2019 Weber Brian P |
Weber Brian P
EVP (CHESI)
|
Sell |
1,777 | $71.00 | 1,777 $71.00 $126,167 |
Mar 19, 2019 Battles Michael Louis |
Battles Michael Louis
EVP and CFO
|
Sell |
4,000 | $69.74 | 4,000 $69.74 $278,960 |
Mar 05, 2019 Robertson Andrea |
Robertson Andrea
|
Sell |
1,000 | $66.75 | 1,000 $66.75 $66,750 |
Mar 01, 2019 Marlin Rod |
Marlin Rod
|
Sell |
7,500 | $68.50 | 7,500 $68.50 $513,750 |
Mar 01, 2019 Marlin Rod |
Marlin Rod
|
Sell |
2,500 | $68.50 | 2,500 $68.50 $171,250 |
Nov 09, 2018 Battles Michael Louis |
Battles Michael Louis
EVP and CFO
|
Sell |
2,000 | $65.20 | 2,000 $65.20 $130,400 |
Nov 06, 2018 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd and CEO
|
Sell |
29,674 | $64.26 | 29,674 $64.26 $1,906,851 |
Nov 05, 2018 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd and CEO
|
Sell |
20,326 | $64.03 | 20,326 $64.03 $1,301,474 |
Nov 01, 2018 Robertson Andrea |
Robertson Andrea
|
Sell |
1,500 | $68.31 | 1,500 $68.31 $102,465 |
Sep 24, 2018 Weber Brian P |
Weber Brian P
EVP (CHESI)
|
Sell |
1,304 | $69.83 | 1,304 $69.83 $91,058 |
Sep 06, 2018 TWOHIG MICHAEL J |
TWOHIG MICHAEL J
EVP (CHESI)
|
Sell |
4,211 | $69.65 | 4,211 $69.65 $293,296 |
Sep 06, 2018 Kraus Eric A |
Kraus Eric A
Exec. Vice President (CHESI)
|
Sell |
1,100 | $69.65 | 1,100 $69.65 $76,615 |
Sep 06, 2018 Cowan Grace |
Cowan Grace
EVP Customer Service (CHESI)
|
Sell |
424 | $70.62 | 424 $70.62 $29,943 |
Sep 04, 2018 Battles Michael Louis |
Battles Michael Louis
EVP and CFO
|
Sell |
6,000 | $69.46 | 6,000 $69.46 $416,760 |
Aug 31, 2018 PARRY DAVID M |
PARRY DAVID M
EVP
|
Sell |
4,579 | $68.76 | 4,579 $68.76 $314,852 |
Aug 07, 2018 PARRY DAVID M |
PARRY DAVID M
EVP
|
Sell |
3,026 | $61.93 | 3,026 $61.93 $187,400 |
Aug 06, 2018 Vergo David J. |
Vergo David J.
President, Safety-Kleen
|
Sell |
2,384 | $62.22 | 2,384 $62.22 $148,332 |
Aug 02, 2018 Robertson Andrea |
Robertson Andrea
|
Sell |
2,000 | $63.62 | 2,000 $63.62 $127,240 |
Jun 25, 2018 GERSTENBERG ERIC W |
GERSTENBERG ERIC W
Chief Operating Officer(CHESI)
|
Sell |
8,000 | $55.19 | 8,000 $55.19 $441,520 |
Jun 05, 2018 TWOHIG MICHAEL J |
TWOHIG MICHAEL J
EVP (CHESI)
|
Sell |
2,836 | $53.43 | 2,836 $53.43 $151,527 |
Jun 04, 2018 Bouldin Mark G. |
Bouldin Mark G.
EVP/SK
|
Sell |
433 | $53.25 | 433 $53.25 $23,057 |
May 24, 2018 Dugas Eric J. |
Dugas Eric J.
SVP Finance and CAO
|
Sell |
900 | $52.76 | 900 $52.76 $47,484 |
May 14, 2018 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd and CEO
|
Sell |
100,000 | $52.11 | 100,000 $52.11 $5,211,000 |
May 07, 2018 Bouldin Mark G. |
Bouldin Mark G.
EVP/SK
|
Sell |
2,519 | $51.40 | 2,519 $51.40 $129,477 |
Mar 22, 2018 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd and CEO
|
Sell |
2,600 | $50.77 | 2,600 $50.77 $132,002 |
Mar 21, 2018 MCKIM ALAN S |
MCKIM ALAN S
Chrmn.of Bd and CEO
|
Sell |
40,066 | $51.49 | 40,066 $51.49 $2,062,998 |
Mar 06, 2018 PRESTON JOHN T |
PRESTON JOHN T
|
Sell |
5,000 | $50.93 | 5,000 $50.93 $254,650 |
Mar 02, 2018 Bouldin Mark G. |
Bouldin Mark G.
EVP/SK
|
Sell |
703 | $47.62 | 703 $47.62 $33,477 |
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