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Bertrand Loy

Track

Insider profile

Currently holds positions in Harvard Bioscience Inc and Entegris Inc

Performance

Overall performance
2.6
Performance over holding periods
2.6
30 days 90 days 120 days
Average return 8% 8.2% 15.1%
Success rate 99% 68% 82%
Transactions
24 42% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Lead Independent Director Harvard Bioscience Inc July 8, 2019 -
President, Chief Executive Officer, Director Entegris Inc Nov. 28, 2012 -
Independent Director Harvard Bioscience Inc Nov. 10, 2014 - July 8, 2019
Independent Director BTU International Inc June 7, 2010 - Jan. 30, 2015
President, Chief Operating Officer, Director Entegris Inc Nov. 1, 2012 - Nov. 28, 2012
Chief Operating Officer, Executive Vice President Entegris Inc July 7, 2008 - Nov. 1, 2012
Bertrand Loy's trades of Entegris Inc's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-04-20 2026-04-17
US Entegris Inc (ENTG)
PlS Planned sale
74,771 +44.1%
413.86
US$4,744,568 		74,771 +44.1% 413.86 US$4,744,568
2026-04-17 2026-04-17
US Entegris Inc (ENTG)
PrS Proposed sale
61,250
331.25
US$3,387,388 		61,250 331.25 US$3,387,388
2026-04-16 2026-04-14
US Entegris Inc (ENTG)
PlS Planned sale
44,522 -0.1%
288.19
US$3,014,329 		44,522 -0.1% 288.19 US$3,014,329
2026-04-14 2026-04-14
US Entegris Inc (ENTG)
PrS Proposed sale
17,396
140.22
US$2,439,338 		17,396 140.22 US$2,439,338
2026-02-26 2026-02-25
US Entegris Inc (ENTG)
S Sale
3,800 -1.7%
138.57
US$526,566 		3,800 -1.7% 138.57 US$526,566
2026-02-26 2026-02-25
US Entegris Inc (ENTG)
S Sale
46,522 -17.4%
137.32
US$6,388,401 		46,522 -17.4% 137.32 US$6,388,401
2026-02-25 2026-02-25
US Entegris Inc (ENTG)
PrS Proposed sale
50,322
137.34
US$6,911,223 		50,322 137.34 US$6,911,223
2026-02-26 2026-02-24
US Entegris Inc (ENTG)
S Sale
2,067 -0.8%
139.14
US$287,602 		2,067 -0.8% 139.14 US$287,602
2026-02-26 2026-02-24
US Entegris Inc (ENTG)
S Sale
47,611 -15.0%
138.57
US$6,597,456 		47,611 -15.0% 138.57 US$6,597,456
2026-02-26 2026-02-24
US Entegris Inc (ENTG)
PlS Planned sale
100 -0.0%
142.19
US$14,219 		100 -0.0% 142.19 US$14,219
2026-02-26 2026-02-24
US Entegris Inc (ENTG)
PlS Planned sale
2,783 -0.9%
141.45
US$393,655 		2,783 -0.9% 141.45 US$393,655
2026-02-26 2026-02-24
US Entegris Inc (ENTG)
PlS Planned sale
6,955 -2.1%
140.49
US$977,108 		6,955 -2.1% 140.49 US$977,108
2026-02-25 2026-02-24
US Entegris Inc (ENTG)
PrS Proposed sale
49,678
136.27
US$6,769,621 		49,678 136.27 US$6,769,621
2026-02-24 2026-02-24
US Entegris Inc (ENTG)
PrS Proposed sale
9,838
140.78
US$1,385,004 		9,838 140.78 US$1,385,004
2026-02-04 2026-02-02
US Entegris Inc (ENTG)
PlS Planned sale
2,400 -0.8%
120.91
US$290,184 		2,400 -0.8% 120.91 US$290,184
2026-02-04 2026-02-02
US Entegris Inc (ENTG)
PlS Planned sale
34,522 -10.1%
120.25
US$4,151,270 		34,522 -10.1% 120.25 US$4,151,270
2026-02-04 2026-02-02
US Entegris Inc (ENTG)
PlS Planned sale
16,424 -4.6%
119.13
US$1,956,591 		16,424 -4.6% 119.13 US$1,956,591
2026-02-04 2026-02-02
US Entegris Inc (ENTG)
PlS Planned sale
9,292 -2.5%
118.43
US$1,100,452 		9,292 -2.5% 118.43 US$1,100,452
2026-02-04 2026-02-02
US Entegris Inc (ENTG)
PlS Planned sale
2,412 -0.6%
117.19
US$282,662 		2,412 -0.6% 117.19 US$282,662
2026-02-04 2026-02-02
US Entegris Inc (ENTG)
PlS Planned sale
200 -0.1%
115.96
US$23,192 		200 -0.1% 115.96 US$23,192
2026-02-04 2026-02-02
US Entegris Inc (ENTG)
PlS Planned sale
2,400 -0.8%
120.91
US$290,184 		2,400 -0.8% 120.91 US$290,184
2026-02-04 2026-02-02
US Entegris Inc (ENTG)
PlS Planned sale
34,522 -10.1%
120.25
US$4,151,270 		34,522 -10.1% 120.25 US$4,151,270
2026-02-04 2026-02-02
US Entegris Inc (ENTG)
PlS Planned sale
16,424 -4.6%
119.13
US$1,956,591 		16,424 -4.6% 119.13 US$1,956,591
2026-02-04 2026-02-02
US Entegris Inc (ENTG)
PlS Planned sale
9,292 -2.5%
118.43
US$1,100,452 		9,292 -2.5% 118.43 US$1,100,452
2026-02-04 2026-02-02
US Entegris Inc (ENTG)
PlS Planned sale
2,412 -0.6%
117.19
US$282,662 		2,412 -0.6% 117.19 US$282,662
2026-02-04 2026-02-02
US Entegris Inc (ENTG)
PlS Planned sale
200 -0.1%
115.96
US$23,192 		200 -0.1% 115.96 US$23,192
2026-02-02 2026-02-02
US Entegris Inc (ENTG)
PrS Proposed sale
65,250
115.01
US$7,504,402 		65,250 115.01 US$7,504,402
2025-12-03 2025-12-01
US Entegris Inc (ENTG)
PlS Planned sale
345 -0.1%
77.65
US$26,789 		345 -0.1% 77.65 US$26,789
2025-12-03 2025-12-01
US Entegris Inc (ENTG)
PlS Planned sale
40,865 -11.8%
77.09
US$3,150,283 		40,865 -11.8% 77.09 US$3,150,283
2025-12-03 2025-12-01
US Entegris Inc (ENTG)
PlS Planned sale
16,360 -4.5%
76.34
US$1,248,922 		16,360 -4.5% 76.34 US$1,248,922
2025-12-01 2025-12-01
US Entegris Inc (ENTG)
PrS Proposed sale
57,570
75.96
US$4,373,017 		57,570 75.96 US$4,373,017
2024-07-08 2024-07-03
US Entegris Inc (ENTG)
PlS Planned sale
500 -0.2%
142.12
US$71,060 		500 -0.2% 142.12 US$71,060
2024-07-08 2024-07-03
US Entegris Inc (ENTG)
PlS Planned sale
7,035 -2.6%
141.46
US$995,171 		7,035 -2.6% 141.46 US$995,171
2024-07-08 2024-07-03
US Entegris Inc (ENTG)
PlS Planned sale
19,509 -6.7%
140.29
US$2,736,918 		19,509 -6.7% 140.29 US$2,736,918
2024-07-03 2024-07-03
US Entegris Inc (ENTG)
PrS Proposed sale
27,044
140.63
US$3,803,269 		27,044 140.63 US$3,803,269
2022-08-29 2022-08-26
B Purchase
9,291 +2.4%
3.41
US$31,682 		9,291 +2.4% 3.41 US$31,682
2022-08-26 2022-08-25
B Purchase
8,244 +2.2%
3.34
US$27,535 		8,244 +2.2% 3.34 US$27,535
2022-08-26 2022-08-24
B Purchase
17,291 +4.7%
3.23
US$55,850 		17,291 +4.7% 3.23 US$55,850
2022-08-24 2022-08-23
B Purchase
8,939 +2.5%
3.23
US$28,873 		8,939 +2.5% 3.23 US$28,873
2022-08-24 2022-08-22
B Purchase
4,918 +1.4%
3.16
US$15,541 		4,918 +1.4% 3.16 US$15,541
2022-08-22 2022-08-19
B Purchase
9,608 +2.8%
3.28
US$31,514 		9,608 +2.8% 3.28 US$31,514
2022-08-22 2022-08-18
B Purchase
1,151 +0.3%
3.19
US$3,672 		1,151 +0.3% 3.19 US$3,672
2021-08-11 2021-08-10
US Entegris Inc (ENTG)
S Sale
800 -3.3%
121.64
US$97,309 		800 -3.3% 121.64 US$97,309
2021-08-11 2021-08-10
US Entegris Inc (ENTG)
S Sale
10,441 -29.9%
120.74
US$1,260,672 		10,441 -29.9% 120.74 US$1,260,672
2021-08-11 2021-08-10
US Entegris Inc (ENTG)
S Sale
53,759 -60.6%
119.87
US$6,444,167 		53,759 -60.6% 119.87 US$6,444,167