Insider Trading activities of Clean Harbors Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Clean Harbors Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Clean Harbors Inc since year 2005. Table 2 shows the detailed insider transactions of Clean Harbors Inc since 2005. The reporting company's ticker symbol is CLH. The reporting company's CIK number is 822818.
The total value of stock buying since 2005 is $1,209,150.
The total value of stock sales since 2005 is $145,655,511.
The total value of stock option exercises since 2005 is $6,030,065.


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Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Clean Harbors Inc (CLH).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2018-11 0 $0 53,500 $3,441,189 0 $0
2018-09 0 $0 13,039 $907,670 0 $0
2018-08 0 $0 11,989 $777,824 0 $0
2018-06 0 $0 11,269 $616,104 0 $0
2018-05 0 $0 103,419 $5,387,960 0 $0
2018-03 0 $0 48,369 $2,483,126 0 $0
2017-12 0 $0 15,627 $826,963 0 $0
2017-11 0 $0 1,097 $59,238 0 $0
2017-09 0 $0 1,423 $78,535 0 $0
2017-08 0 $0 4,667 $235,310 0 $0
2017-06 0 $0 10,418 $605,893 0 $0
2017-05 0 $0 1,034 $62,681 0 $0
2017-03 0 $0 205,046 $11,678,756 0 $0
2017-02 0 $0 2,000 $113,020 2,000 $46,010
2016-12 0 $0 69,564 $3,871,294 12,000 $397,080
2016-11 1,000 $44,150 0 $0 0 $0
2016-09 0 $0 773 $36,004 0 $0
2016-08 0 $0 23,668 $1,187,566 2,000 $46,010
2016-06 0 $0 4,563 $240,078 8,000 $184,040
2016-05 0 $0 367 $17,432 0 $0
2016-03 0 $0 19,974 $933,608 0 $0
2015-12 0 $0 1,013 $43,234 0 $0
2015-09 0 $0 16,493 $811,290 0 $0
2015-06 0 $0 104,844 $4,573,444 12,000 $397,080
2015-05 0 $0 9,523 $538,201 0 $0
2015-03 0 $0 12,034 $681,206 0 $0
2015-01 0 $0 12,312 $0 0 $0
2014-12 25,000 $1,165,000 20,000 $908,000 0 $0
2014-10 0 $0 15,859 $0 0 $0
2014-08 0 $0 3,390 $198,268 0 $0
2014-06 0 $0 10,840 $680,213 0 $0
2013-12 0 $0 26,855 $1,551,987 0 $0
2013-11 0 $0 100,000 $5,532,500 0 $0
2013-10 0 $0 1,000 $58,920 0 $0
2013-08 0 $0 1,000 $56,490 0 $0
2013-04 0 $0 15,000 $859,260 0 $0
2013-03 0 $0 440 $25,638 0 $0
2013-02 0 $0 16,000 $828,640 16,000 $103,840
2012-12 0 $0 500 $27,965 3,000 $19,470
2012-11 0 $0 5,674 $319,185 0 $0
2012-09 0 $0 10,600 $513,429 0 $0
2012-08 0 $0 22,500 $1,247,893 18,500 $120,064
2012-05 0 $0 4,000 $245,870 0 $0
2012-04 0 $0 4,504 $297,984 0 $0
2012-03 0 $0 70,000 $4,842,136 0 $0
2011-12 0 $0 2,568 $155,158 0 $0
2011-11 0 $0 19,800 $1,138,680 18,000 $595,620
2011-09 0 $0 87,600 $4,763,925 1,500 $9,735
2011-08 0 $0 10,000 $531,680 10,000 $290,580
2011-07 0 $0 6,200 $653,572 0 $0
2011-06 0 $0 66,900 $6,552,722 7,400 $350,582
2011-05 0 $0 2,935 $300,438 0 $0
2011-04 0 $0 28,830 $2,950,093 10,000 $392,660
2010-12 0 $0 8,544 $659,662 6,500 $71,330
2010-11 0 $0 22,367 $1,645,298 14,500 $156,050
2010-09 0 $0 9,509 $639,082 8,000 $103,840
2010-08 0 $0 100,439 $6,262,840 0 $0
2010-05 0 $0 11,000 $674,640 11,000 $178,720
2010-01 0 $0 0 $0 2,000 $69,540
2009-12 0 $0 0 $0 1,100 $58,553
2009-11 0 $0 84,600 $4,771,398 0 $0
2009-10 0 $0 1,100 $62,945 0 $0
2009-08 0 $0 0 $0 3,833 $165,815
2009-05 0 $0 3,000 $153,330 6,000 $48,480
2008-12 0 $0 1,350 $81,606 5,000 $145,540
2008-11 0 $0 1,833 $118,613 1,833 $13,784
2008-09 0 $0 110,270 $8,016,719 8,000 $234,580
2008-08 0 $0 10,500 $838,800 10,500 $122,890
2008-06 0 $0 4,350 $318,404 4,000 $51,920
2008-05 0 $0 18,176 $1,288,747 2,000 $25,960
2008-04 0 $0 3,000 $192,270 3,000 $24,240
2008-03 0 $0 6,000 $378,420 6,000 $62,219
2008-01 0 $0 1,234 $67,612 0 $0
2007-12 0 $0 100,000 $5,204,930 0 $0
2007-11 0 $0 18,550 $1,029,721 18,000 $150,570
2007-10 0 $0 460 $21,606 0 $0
2007-07 0 $0 52 $2,747 2,000 $25,960
2007-05 0 $0 1,000 $46,630 9,000 $84,779
2007-04 0 $0 10,500 $472,274 16,500 $172,865
2007-03 0 $0 15,515 $702,999 15,000 $273,650
2007-01 0 $0 20,000 $963,800 20,000 $65,199
2006-12 0 $0 8,500 $386,210 8,500 $86,860
2006-11 0 $0 5,667 $253,994 5,667 $52,023
2006-09 0 $0 3,000 $126,320 3,000 $6,780
2006-08 0 $0 65,378 $2,440,464 14,000 $62,219
2006-07 0 $0 557,721 $20,630,017 0 $0
2006-06 0 $0 25,400 $1,011,429 4,500 $21,370
2006-05 0 $0 23,000 $835,840 34,000 $370,149
2006-04 0 $0 5,000 $155,550 5,000 $64,900
2006-03 0 $0 2,000 $60,220 5,000 $33,790
2006-01 0 $0 20,000 $594,400 21,000 $72,719
2005-06 0 $0 400,000 $8,925,602 0 $0
2005-05 0 $0 3,900 $78,000 0 $0
2005-04 0 $0 5,000 $94,100 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Clean Harbors Inc insiders (CLH)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2018-11-09 Battles Michael Louis (EVP and CFO) Sale 2,000 65.20 130,400
2018-11-06 Mckim Alan S (Chrmn.of Bd and CEO) Sale 29,674 64.26 1,906,851
2018-11-05 Mckim Alan S (Chrmn.of Bd and CEO) Sale 20,326 64.03 1,301,473
2018-11-01 Robertson Andrea Sale 1,500 68.31 102,465
2018-09-24 Weber Brian P (EVP (CHESI)) Sale 1,304 69.83 91,058
2018-09-06 Cowan Grace (EVP Customer Service (CHESI)) Sale 424 70.62 29,942
2018-09-06 Kraus Eric A (Exec. Vice President (CHESI)) Sale 1,100 69.65 76,615
2018-09-06 Twohig Michael J (EVP (CHESI)) Sale 4,211 69.65 293,296
2018-09-04 Battles Michael Louis (EVP and CFO) Sale 6,000 69.46 416,759
2018-08-31 Parry David M (Executive Vice President) Sale 4,579 68.76 314,852
2018-08-07 Parry David M (Executive Vice President) Sale 3,026 61.93 187,400
2018-08-06 Vergo David J. (President, Safety-Kleen) Sale 2,384 62.22 148,332
2018-08-02 Robertson Andrea Sale 2,000 63.62 127,240
2018-06-25 Gerstenberg Eric W (Chief Operating Officer(CHESI)) Sale 8,000 55.19 441,520
2018-06-05 Twohig Michael J (EVP (CHESI)) Sale 2,836 53.43 151,527
2018-06-04 Bouldin Mark G. (EVP/SK) Sale 433 53.25 23,057
2018-05-24 Dugas Eric J. (SVP Finance and CAO) Sale 900 52.76 47,484
2018-05-14 Mckim Alan S (Chrmn.of Bd and CEO) Sale 100,000 52.11 5,211,000
2018-05-07 Bouldin Mark G. (EVP/SK) Sale 2,519 51.40 129,476
2018-03-22 Mckim Alan S (Chrmn.of Bd and CEO) Sale 2,600 50.77 132,002
2018-03-21 Mckim Alan S (Chrmn.of Bd and CEO) Sale 40,066 51.49 2,062,998
2018-03-06 Preston John T Sale 5,000 50.93 254,650
2018-03-02 Bouldin Mark G. (EVP/SK) Sale 703 47.62 33,476
2017-12-28 Weber Brian P (EVP (CHESI)) Sale 1,870 53.00 99,110
2017-12-27 Gerstenberg Eric W (Chief Operating Officer) Sale 7,150 52.77 377,305
2017-12-26 Gerstenberg Eric W (Chief Operating Officer) Sale 5,143 53.04 272,784
2017-12-20 Bouldin Mark G. (EVP/SK) Sale 325 52.62 17,101
2017-12-01 Dugas Eric J. (SVP Finance and CAO) Sale 1,139 53.26 60,663
2017-11-09 Vergo David J. (President, Safety-Kleen) Sale 1,097 54.00 59,238
2017-09-29 Weber Brian P (EVP (CHESI)) Sale 490 56.18 27,528
2017-09-08 Dugas Eric J. (SVP Finance and CAO) Sale 933 54.67 51,007
2017-08-24 Gerstenberg Eric W (Chief Operating Officer) Sale 4,667 50.42 235,310
2017-06-29 Weber Brian P (EVP (CHESI)) Sale 1,945 54.06 105,146
2017-06-02 Twohig Michael J (EVP (CHESI)) Sale 4,071 59.25 241,206
2017-06-01 Parry David M (Pres (Indus.and Field Serv)) Sale 4,402 58.96 259,541
2017-05-05 Robertson Andrea Sale 1,034 60.62 62,681
2017-03-31 Weber Brian P (EVP (CHESI)) Sale 1,021 50.03 51,080
2017-03-07 Mckim Alan S (Chrmn.of Bd and CEO) Sale 40,000 56.62 2,264,800
2017-03-06 Mckim Alan S (Chrmn.of Bd and CEO) Sale 65,531 56.83 3,724,126
2017-03-03 Mckim Alan S (Chrmn.of Bd and CEO) Sale 58,600 57.06 3,343,716
2017-03-02 Bouldin Mark G. (EVP/SK) Sale 60 57.79 3,467
2017-03-02 Battles Michael Louis (EVP and CFO) Sale 3,156 57.95 182,890
2017-03-02 Mckim Alan S (Chrmn.of Bd and CEO) Sale 35,869 57.47 2,061,391
2017-03-01 Dugas Eric J. (VP, Corp. Contr and CAO) Sale 809 58.45 47,286
2017-02-24 Robertson Andrea Sale 2,000 56.51 113,020
2017-02-24 Robertson Andrea Option Ex 2,000 23.00 46,010
2016-12-28 Marlin Rod Sale 3,394 56.21 190,776
2016-12-28 Weber Brian P (EVP (CHESI)) Sale 712 56.30 40,085
2016-12-21 Mckim Alan S (Chrmn.of Bd and CEO) Sale 20,000 57.82 1,156,400
2016-12-15 Lefebvre Marvin G (EVP (CHI sub)) Sale 3,704 57.30 212,239
2016-12-15 Twohig Michael J (EVP (CHESI)) Sale 2,154 56.59 121,894
2016-12-12 Curtis George L (Exec. Vice President (CHESI)) Sale 6,016 56.00 336,896
2016-12-09 Gerstenberg Eric W (Chief Operating Officer) Sale 7,500 55.42 415,620
2016-12-08 Shields Thomas J Sale 12,000 54.47 653,640
2016-12-08 Shields Thomas J Option Ex 12,000 33.09 397,080
2016-12-07 Lefebvre Marvin G (EVP (CHI sub)) Sale 2,000 54.50 109,000
2016-12-05 Lefebvre Marvin G (EVP (CHI sub)) Sale 2,084 54.10 112,744
2016-12-01 Lefebvre Marvin G (EVP (CHI sub)) Sale 10,000 52.20 522,000
2016-11-04 Battles Michael Louis (EVP and CFO) Buy 1,000 44.15 44,150
2016-09-28 Weber Brian P (EVP (CHESI)) Sale 773 46.58 36,004
2016-08-31 Parry David M (Pres (Indus.and Field Serv)) Sale 4,060 47.37 192,322
2016-08-05 Rutledge James M (Vice Chmn, Pres.) Sale 16,000 50.74 811,872
2016-08-04 Robertson Andrea Sale 3,608 50.82 183,372
2016-08-04 Robertson Andrea Option Ex 2,000 23.00 46,010
2016-06-28 Weber Brian P (EVP (CHESI)) Sale 920 50.22 46,202
2016-06-06 Mccarthy Daniel James Sale 3,643 53.22 193,876
2016-06-06 Mccarthy Daniel James Option Ex 8,000 23.00 184,040
2016-05-10 Bouldin Mark G. (EVP/SK) Sale 367 47.50 17,432
2016-03-31 Lefebvre Marvin G (EVP (CHI sub)) Sale 2,500 49.64 124,100
2016-03-29 Twohig Michael J (EVP (CHESI)) Sale 2,000 48.50 97,000
2016-03-28 Parry David M (Pres (Indus.and Field Serv)) Sale 7,075 47.96 339,317
2016-03-23 Weber Brian P (EVP (CHESI)) Sale 899 47.54 42,741
2016-03-02 Lefebvre Marvin G (EVP (CHI sub)) Sale 7,500 44.06 330,450
2015-12-03 Lindgren Eric R. (EVP/CIO (CHESI)) Sale 1,013 42.68 43,234
2015-09-09 Gerstenberg Eric W (Chief Operating Officer) Sale 16,493 49.19 811,290
2015-06-11 Marlin Rod Sale 99,800 43.01 4,292,398
2015-06-11 Banucci Eugene G Option Ex 12,000 33.09 397,080
2015-06-02 Parry David M (Pres (Indus.and Field Serv)) Sale 5,044 55.72 281,046
2015-05-27 Shields Thomas J Sale 5,000 56.93 284,665
2015-05-13 Preston John T Sale 4,523 56.05 253,536
2015-03-30 Weber Brian P (EVP (CHESI)) Sale 1,023 57.14 58,454
2015-03-06 Battles Michael Louis (SVP & CAO) Sale 1,011 56.63 57,252
2015-03-02 Lefebvre Marvin G (EVP (CHI sub)) Sale 10,000 56.55 565,500
2015-01-31 Knapp Curt (EVP (Safety-Kleen)) Sale 12,312 .00 0
2014-12-09 Mckim Alan S (Chrmn. of Bd., Pres.and CEO) Buy 25,000 46.60 1,165,000
2014-12-02 Marlin Rod (Director) Sale 20,000 45.40 908,000
2014-10-24 Eckelbarger David (EVP (Safety-Kleen)) Sale 15,859 .00 0
2014-08-14 Evens Deirdre (Exec VP (CHESI subsidiary)) Sale 1,807 58.79 106,233
2014-08-08 Robertson Andrea (Director) Sale 1,583 58.14 92,035
2014-06-23 Kaslow John F (Director) Sale 1,534 63.34 97,163
2014-06-18 Parry David M (Pres (Indus.and Field Serv)) Sale 4,058 62.14 252,164
2014-06-10 Shields Thomas J (Director) Sale 5,248 63.05 330,886
2013-12-26 Battles Michael Louis (SVP & CAO) Sale 2,000 59.30 118,600
2013-12-23 Lefebvre Marvin G (EVP (CHI sub)) Sale 24,855 57.67 1,433,387
2013-11-13 Mckim Alan S (Chrmn. of Bd., Pres.and CEO) Sale 50,000 55.58 2,779,000
2013-11-12 Mckim Alan S (Chrmn. of Bd., Pres.and CEO) Sale 50,000 55.07 2,753,500
2013-10-01 Gerstenberg Eric W (Pres. (Enviro. Services subs)) Sale 1,000 58.92 58,920
2013-08-23 Mccarthy Daniel James (Director) Sale 1,000 56.49 56,490
2013-04-03 Marlin Rod (Director) Sale 13,000 57.14 742,820
2013-04-02 Marlin Rod (Director) Sale 2,000 58.22 116,440
2013-03-28 Fusco Steven (EVP CIO (CHESI)) Sale 440 58.27 25,638
2013-02-21 Correll Jerry Elmer (Exec. Vice President (CHESI)) Sale 16,000 51.79 828,640
2013-02-07 Correll Jerry Elmer (Sr Vice President (CHESI)) Option Ex 16,000 6.49 103,840
2012-12-28 Oconnor William F (SVP Risk Management CHESI) Option Ex 3,000 6.49 19,470
2012-12-17 Retallick Phillip G (Senior Vice President CHESI) Sale 500 55.93 27,965
2012-11-29 Robertson Andrea (Director) Sale 500 57.33 28,665
2012-11-14 Parry David M (Pres (Energy & Indust. subs)) Sale 5,174 56.15 290,520
2012-09-28 Lefebvre Marvin G (EVP (CHI sub)) Sale 10,000 48.16 481,599
2012-09-14 Seeger Thomas (FORMER CHESI EVP) Sale 600 53.05 31,830
2012-08-27 Twohig Michael J (EVP (CHESI)) Sale 10,400 55.05 572,520
2012-08-27 Twohig Michael J (EVP (CHESI)) Option Ex 10,400 6.49 67,496
2012-08-22 Twohig Michael J (EVP (CHESI)) Sale 5,549 56.03 310,910
2012-08-22 Twohig Michael J (EVP (CHESI)) Option Ex 5,549 6.49 36,013
2012-08-21 Twohig Michael J (EVP (CHESI)) Sale 2,551 56.63 144,463
2012-08-21 Twohig Michael J (EVP (CHESI)) Option Ex 2,551 6.49 16,555
2012-08-09 Gerstenberg Eric W (Pres. (Enviro. Services subs)) Sale 4,000 55.00 220,000
2012-05-21 Robertson Andrea (Director) Sale 1,000 62.00 62,000
2012-05-21 Gerstenberg Eric W (Pres. (Enviro. Services subs)) Sale 3,000 61.29 183,870
2012-04-04 Weber Brian P (EVP (CHESI)) Sale 4,504 66.16 297,984
2012-03-27 Marlin Rod (Director) Sale 9,000 69.61 626,535
2012-03-26 Marlin Rod (Director) Sale 11,000 69.56 765,160
2012-03-15 Mckim Alan S (Chrmn. of Bd., Pres.and CEO) Sale 33,723 68.96 2,325,538
2012-03-14 Mckim Alan S (Chrmn. of Bd., Pres.and CEO) Sale 16,277 69.11 1,124,903
2011-12-19 Retallick Phillip G (Senior Vice President CHESI) Sale 2,568 60.42 155,158
2011-11-08 Kaslow John F (Director) Sale 12,000 57.61 691,320
2011-11-08 Kaslow John F (Director) Option Ex 12,000 33.09 397,080
2011-11-07 Rutledge James M (EVP., TREAS. & CFO) Sale 1,800 56.50 101,700
2011-09-23 Lefebvre Marvin G (EVP (CHI sub)) Sale 10,000 51.26 512,600
2011-09-20 Twohig Michael J (EVP (CHESI)) Sale 1,500 56.65 84,975
2011-09-20 Twohig Michael J (EVP (CHESI)) Option Ex 1,500 6.49 9,735
2011-09-14 Retallick Phillip G (Senior Vice President CHESI) Sale 1,100 56.00 61,600
2011-09-14 Mckim Alan S (Chairman of the Board and CEO) Sale 50,000 54.94 2,747,000
2011-09-13 Mckim Alan S (Chairman of the Board and CEO) Sale 25,000 54.31 1,357,750
2011-08-29 Mccarthy Daniel James (Director) Sale 4,000 54.59 218,360
2011-08-29 Mccarthy Daniel James (Director) Option Ex 4,000 23.01 92,040
2011-08-25 Kaslow John F (Director) Sale 6,000 52.22 313,320
2011-08-25 Kaslow John F (Director) Option Ex 6,000 33.09 198,540
2011-07-06 Gerstenberg Eric W (Pres. (Enviro. Services subs)) Sale 1,200 107.06 128,472
2011-07-05 Curtis George L (Exec. Vice President (CHESI)) Sale 5,000 105.02 525,100
2011-06-30 Devillars John P (Director) Sale 5,500 103.20 567,600
2011-06-30 Devillars John P (Director) Option Ex 6,000 46.01 276,060
2011-06-22 Mckim Alan S (Chairman of the Board and CEO) Sale 8,337 97.54 813,190
2011-06-21 Mckim Alan S (Chairman of the Board and CEO) Sale 14,934 97.13 1,450,539
2011-06-17 Mckim Alan S (Chairman of the Board and CEO) Sale 20,600 96.00 1,977,600
2011-06-14 Mckim Alan S (Chairman of the Board and CEO) Sale 6,129 97.02 594,635
2011-06-13 Kaslow John F (Director) Sale 1,400 96.47 135,058
2011-06-13 Kaslow John F (Director) Option Ex 1,400 53.23 74,522
2011-06-01 Marlin Rod (Director) Sale 10,000 101.41 1,014,100
2011-05-12 Rutledge James M (EVP., TREAS. & CFO) Sale 900 103.06 92,754
2011-05-11 Robertson Andrea (Director) Sale 483 102.14 49,333
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Insider trading activities including stock purchases, stock sales, and option exercises of CLH listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Clean Harbors Inc (symbol CLH, CIK number 822818) see the Securities and Exchange Commission (SEC) website.