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Insiders · Profile

LOY BERTRAND

Executive Chair at ENTEGRIS · Director at HARVARD BIOSCIENCE. Filing since 3 Oct 2006. CIK 0001197452

ENTG ENTEGRIS INC Executive Chair · 59 trades HBIO HARVARD BIOSCIENCE INC Director · 14 trades
Company
Date
Role
Action
Shares
Amount
Of holding
ENTG ENTEGRIS INC
17 Apr 2026
Executive Chair
Sold on a plan
44,138
$6.37M
16.2%
ENTG ENTEGRIS INC
14 Apr 2026
Executive Chair
Sold on a plan
17,396
$2.44M
7.1%
ENTG ENTEGRIS INC
25 Feb 2026
Executive Chair
Sold on a plan
50,322
$6.91M
18.8%
ENTG ENTEGRIS INC
24 Feb 2026
Executive Chair
Sold on a plan
59,516
$8.27M
18.2%
ENTG ENTEGRIS INC
2 Feb 2026
Executive Chair
Sold on a plan
65,250
$7.80M
17.6%
ENTG ENTEGRIS INC
1 Dec 2025
Executive Chair
Sold on a plan
57,570
$4.43M
15.8%
ENTG ENTEGRIS INC
3 Jul 2024
President & CEO
Sold on a plan
27,044
$3.80M
9.3%
HBIO HARVARD BIOSCIENCE INC
26 Aug 2022
Director
Bought
9,291
$31.68K
2.4%
HBIO HARVARD BIOSCIENCE INC
25 Aug 2022
Director
Bought
8,244
$27.53K
2.2%
HBIO HARVARD BIOSCIENCE INC
24 Aug 2022
Director
Bought
17,291
$55.85K
4.7%
HBIO HARVARD BIOSCIENCE INC
23 Aug 2022
Director
Bought
8,939
$28.87K
2.5%
HBIO HARVARD BIOSCIENCE INC
22 Aug 2022
Director
Bought
4,918
$15.54K
1.4%
HBIO HARVARD BIOSCIENCE INC
19 Aug 2022
Director
Bought
9,608
$31.51K
2.8%
HBIO HARVARD BIOSCIENCE INC
18 Aug 2022
Director
Bought
1,151
$3.67K
0.3%
ENTG ENTEGRIS INC
11 Aug 2021
President & CEO
Sold, plan not stated
23,710
$2.77M
100%
ENTG ENTEGRIS INC
10 Aug 2021
President & CEO
Sold, plan not stated
65,000
$7.80M
73.3%
ENTG ENTEGRIS INC
9 Aug 2021
President & CEO
Sold, plan not stated
65,000
$7.90M
42.3%
ENTG ENTEGRIS INC
9 Aug 2021
President & CEO
Sold, plan not stated
9,806
$1.19M
5.3%
ENTG ENTEGRIS INC
4 Aug 2021
President & CEO
Sold, plan not stated
39,178
$4.91M
20.3%
ENTG ENTEGRIS INC
4 Aug 2021
President & CEO
Sold, plan not stated
17,000
$2.13M
8.5%
ENTG ENTEGRIS INC
14 Apr 2021
President & CEO
Sold, plan not stated
100,000
$11.84M
33.2%
ENTG ENTEGRIS INC
13 Apr 2021
President & CEO
Sold, plan not stated
100,000
$11.80M
24.9%
ENTG ENTEGRIS INC
12 Apr 2021
President & CEO
Sold, plan not stated
100,000
$11.94M
20.0%
ENTG ENTEGRIS INC
5 Apr 2021
President & CEO
Sold, plan not stated
300,444
$36.26M
37.5%
ENTG ENTEGRIS INC
31 Jul 2020
President & CEO
Sold, plan not stated
118,520
$8.51M
17.0%
ENTG ENTEGRIS INC
27 Jul 2020
President & CEO
Sold, plan not stated
75,943
$5.29M
12.4%
HBIO HARVARD BIOSCIENCE INC
13 Nov 2019
Director
Bought
6,100
$15.37K
3.3%
HBIO HARVARD BIOSCIENCE INC
12 Nov 2019
Director
Bought
10,579
$26.55K
6.0%
HBIO HARVARD BIOSCIENCE INC
11 Nov 2019
Director
Bought
12,855
$33.29K
7.8%
HBIO HARVARD BIOSCIENCE INC
8 Nov 2019
Director
Bought
6,616
$17.47K
4.2%
HBIO HARVARD BIOSCIENCE INC
13 Sep 2019
Director
Bought
7,372
$22.93K
4.9%
HBIO HARVARD BIOSCIENCE INC
12 Sep 2019
Director
Bought
11,297
$34.68K
8.1%
HBIO HARVARD BIOSCIENCE INC
11 Sep 2019
Director
Bought
15,590
$46.93K
12.7%
ENTG ENTEGRIS INC
22 Feb 2018
President & CEO
Sold, plan not stated
2,024
$66.83K
0.4%
ENTG ENTEGRIS INC
21 Feb 2018
President & CEO
Sold, plan not stated
172,976
$5.79M
24.0%
ENTG ENTEGRIS INC
19 Feb 2015
President & CEO
Sold, plan not stated
49,348
$665.30K
13.2%
ENTG ENTEGRIS INC
20 Feb 2013
President & CEO
Sold, plan not stated
14,838
$144.69K
6.4%
ENTG ENTEGRIS INC
22 Feb 2012
Exec VP & COO
Sold, plan not stated
60,786
$564.91K
26.1%
ENTG ENTEGRIS INC
21 Feb 2012
Exec VP & COO
Sold, plan not stated
16,966
$159.50K
8.4%
ENTG ENTEGRIS INC
16 Feb 2012
Exec VP & COO
Sold, plan not stated
184,834
$1.75M
50.1%
ENTG ENTEGRIS INC
18 Jan 2012
Exec VP & COO
Sold, plan not stated
82,122
$755.52K
35.1%
ENTG ENTEGRIS INC
8 Nov 2011
Exec VP & COO
Sold, plan not stated
11,868
$109.19K
4.8%
ENTG ENTEGRIS INC
11 Jul 2011
Exec VP & COO
Sold, plan not stated
22,666
$215.05K
8.4%
ENTG ENTEGRIS INC
20 May 2011
Exec VP & COO
Sold, plan not stated
10,495
$92.91K
3.6%
ENTG ENTEGRIS INC
16 May 2011
Exec VP & COO
Sold, plan not stated
58,333
$516.70K
16.7%
ENTG ENTEGRIS INC
22 Feb 2011
Exec VP & COO
Sold, plan not stated
11,577
$101.56K
4.5%
ENTG ENTEGRIS INC
10 Feb 2011
Exec VP & COO
Sold, plan not stated
70,900
$616.83K
21.5%
ENTG ENTEGRIS INC
9 Feb 2011
Exec VP & COO
Sold, plan not stated
29,100
$253.17K
8.1%
ENTG ENTEGRIS INC
2 Dec 2010
Exec VP & COO
Sold, plan not stated
58,334
$407.75K
14.0%
ENTG ENTEGRIS INC
1 Dec 2010
Exec VP & COO
Sold, plan not stated
18,873
$124.56K
5.0%
ENTG ENTEGRIS INC
24 Feb 2010
Exec VP & COO
Sold, plan not stated
7,107
$33.12K
1.9%
ENTG ENTEGRIS INC
21 Jan 2010
Exec VP & COO
Sold, plan not stated
3,187
$15.30K
0.9%
ENTG ENTEGRIS INC
19 Jan 2010
Exec VP & COO
Sold, plan not stated
8,020
$39.08K
2.1%
ENTG ENTEGRIS INC
15 Dec 2009
Exec VP & COO
Sold, plan not stated
4,158
$20.79K
1.3%
ENTG ENTEGRIS INC
14 Dec 2009
Exec VP & COO
Sold, plan not stated
5,400
$27.00K
1.6%
ENTG ENTEGRIS INC
24 Feb 2009
Exec VP & COO
Sold, plan not stated
2,168
$1.58K
0.8%
ENTG ENTEGRIS INC
22 Jan 2009
Exec VP & COO
Sold, plan not stated
250
$382.50
0.1%
ENTG ENTEGRIS INC
21 Jan 2009
Exec VP & COO
Sold, plan not stated
4,210
$6.98K
1.6%
ENTG ENTEGRIS INC
6 Jan 2009
Exec VP & COO
Sold, plan not stated
3,155
$6.67K
1.2%
ENTG ENTEGRIS INC
3 Oct 2008
Exec VP & COO
Sold, plan not stated
2,823
$12.46K
1.1%
ENTG ENTEGRIS INC
3 Jan 2008
Exec VP & CAO
Sold, plan not stated
3,160
$27.00K
1.6%
ENTG ENTEGRIS INC
12 Dec 2007
Exec VP & CAO
Sold, plan not stated
5,770
$53.66K
2.9%
ENTG ENTEGRIS INC
3 Oct 2007
Exec VP & CAO
Sold, plan not stated
3,315
$29.06K
1.6%
ENTG ENTEGRIS INC
5 Jul 2007
Exec VP & CAO
Sold, plan not stated
3,400
$40.66K
1.6%
ENTG ENTEGRIS INC
3 May 2007
Exec VP & CAO
Sold, plan not stated
1,692
$20.35K
0.8%
ENTG ENTEGRIS INC
2 May 2007
Exec VP & CAO
Sold, plan not stated
42,432
$509.35K
17.0%
ENTG ENTEGRIS INC
26 Apr 2007
Exec VP & CAO
Sold, plan not stated
10,469
$125.63K
4.8%
ENTG ENTEGRIS INC
25 Apr 2007
Exec VP & CAO
Sold, plan not stated
49,281
$591.37K
19.3%
ENTG ENTEGRIS INC
4 Apr 2007
Exec VP & CAO
Sold, plan not stated
2,540
$27.86K
1.2%
ENTG ENTEGRIS INC
23 Jan 2007
Exec VP & CAO
Sold, plan not stated
3,003
$31.20K
1.5%
ENTG ENTEGRIS INC
4 Jan 2007
Exec VP & CAO
Sold, plan not stated
3,050
$32.36K
1.5%
ENTG ENTEGRIS INC
12 Dec 2006
Exec VP & CAO
Sold, plan not stated
4,409
$47.48K
2.2%
ENTG ENTEGRIS INC
3 Oct 2006
Exec VP & CAO
Sold, plan not stated
2,555
$27.03K
1.2%
73 decisions on file.