LOY BERTRAND

PrivateCIK: 1197452

Location

BILLERICA, MA

LOY BERTRAND

→ASHLAND INC.

May 18, 2026·May 18, 2026

1 txn

LOY BERTRAND

→ENTEGRIS INC

Apr 20, 2026·Apr 20, 2026

3 txn

LOY BERTRAND

144

→ENTEGRIS INC

Apr 17, 2026·Apr 17, 2026

-4

LOY BERTRAND

→ENTEGRIS INC

Apr 16, 2026·Apr 16, 2026

3 txn

LOY BERTRAND

144

→ENTEGRIS INC

Apr 14, 2026·Apr 14, 2026

-3

LOY BERTRAND

→ENTEGRIS INC

Apr 6, 2026·Apr 6, 2026

1 txn

LOY BERTRAND

→ENTEGRIS INC

Apr 2, 2026·Apr 2, 2026

1 txn

SAUER MICHAEL

→ENTEGRIS INC

Apr 2, 2026·Apr 2, 2026

1 txn

REEDER DAVID

→ENTEGRIS INC

Apr 2, 2026·Apr 2, 2026

1 txn

WOODLAND DANIEL D.

→ENTEGRIS INC

Apr 2, 2026·Apr 2, 2026

1 txn

HARIS CLINTON M.

→ENTEGRIS INC

Apr 2, 2026·Apr 2, 2026

1 txn

RICE SUSAN G.

→ENTEGRIS INC

Apr 2, 2026·Apr 2, 2026

1 txn

BISHOP STEVEN D

→ASHLAND INC.

Apr 1, 2026·Apr 1, 2026

1 txn

CHATTOPADHYAY SANAT

→ASHLAND INC.

Apr 1, 2026·Apr 1, 2026

1 txn

SNIDER WILLIAM

→HARVARD BIOSCIENCE INC

Mar 18, 2026·Mar 18, 2026

2 txn

LOY BERTRAND

→ENTEGRIS INC

Feb 26, 2026·Feb 26, 2026

9 txn

LOY BERTRAND

144

→ENTEGRIS INC

Feb 25, 2026·Feb 25, 2026

-4

LOY BERTRAND

144

→ENTEGRIS INC

Feb 25, 2026·Feb 25, 2026

-5

LOY BERTRAND

144

→ENTEGRIS INC

Feb 24, 2026·Feb 24, 2026

-3

HARIS CLINTON M.

→ENTEGRIS INC

Feb 23, 2026·Feb 23, 2026

3 txn

WOODLAND DANIEL D.

→ENTEGRIS INC

Feb 23, 2026·Feb 23, 2026

3 txn

LOY BERTRAND

→ENTEGRIS INC

Feb 23, 2026·Feb 23, 2026

3 txn

LAGORGA LINDA

→ENTEGRIS INC

Feb 23, 2026·Feb 23, 2026

5 txn

SAUER MICHAEL

→ENTEGRIS INC

Feb 23, 2026·Feb 23, 2026

1 txn

RICE SUSAN G.

→ENTEGRIS INC

Feb 23, 2026·Feb 23, 2026

3 txn

Page 1 of 38 · 929 total

Filer	Form	Target	Filed	Activity
LOY BERTRANDCIK · 1197452	4 Trade	ASHLAND INC.CIK · 1674862	May 18, 2026 May 18, 2026	1txn
LOY BERTRANDCIK · 1197452	4 Trade	ENTEGRIS INCCIK · 1101302	Apr 20, 2026 Apr 20, 2026	3txn
LOY BERTRANDCIK · 1197452	144 Sale	ENTEGRIS INCCIK · 1101302	Apr 17, 2026 Apr 17, 2026	—
LOY BERTRANDCIK · 1197452	4 Trade	ENTEGRIS INCCIK · 1101302	Apr 16, 2026 Apr 16, 2026	3txn
LOY BERTRANDCIK · 1197452	144 Sale	ENTEGRIS INCCIK · 1101302	Apr 14, 2026 Apr 14, 2026	—
LOY BERTRANDCIK · 1197452	4 Trade	ENTEGRIS INCCIK · 1101302	Apr 6, 2026 Apr 6, 2026	1txn
LOY BERTRANDCIK · 1197452	4 Trade	ENTEGRIS INCCIK · 1101302	Apr 2, 2026 Apr 2, 2026	1txn
SAUER MICHAELCIK · 1552780	4 Trade	ENTEGRIS INCCIK · 1101302	Apr 2, 2026 Apr 2, 2026	1txn
REEDER DAVIDCIK · 1597133	4 Trade	ENTEGRIS INCCIK · 1101302	Apr 2, 2026 Apr 2, 2026	1txn
WOODLAND DANIEL D.CIK · 1630039	4 Trade	ENTEGRIS INCCIK · 1101302	Apr 2, 2026 Apr 2, 2026	1txn
HARIS CLINTON M.CIK · 1483553	4 Trade	ENTEGRIS INCCIK · 1101302	Apr 2, 2026 Apr 2, 2026	1txn
RICE SUSAN G.CIK · 1716139	4 Trade	ENTEGRIS INCCIK · 1101302	Apr 2, 2026 Apr 2, 2026	1txn
BISHOP STEVEN DCIK · 1669212	4 Trade	ASHLAND INC.CIK · 1674862	Apr 1, 2026 Apr 1, 2026	1txn
CHATTOPADHYAY SANATCIK · 1670690	4 Trade	ASHLAND INC.CIK · 1674862	Apr 1, 2026 Apr 1, 2026	1txn
SNIDER WILLIAMCIK · 1340831	4 Trade	HARVARD BIOSCIENCE INCCIK · 1123494	Mar 18, 2026 Mar 18, 2026	2txn
LOY BERTRANDCIK · 1197452	4 Trade	ENTEGRIS INCCIK · 1101302	Feb 26, 2026 Feb 26, 2026	9txn
LOY BERTRANDCIK · 1197452	144 Sale	ENTEGRIS INCCIK · 1101302	Feb 25, 2026 Feb 25, 2026	—
LOY BERTRANDCIK · 1197452	144 Sale	ENTEGRIS INCCIK · 1101302	Feb 25, 2026 Feb 25, 2026	—
LOY BERTRANDCIK · 1197452	144 Sale	ENTEGRIS INCCIK · 1101302	Feb 24, 2026 Feb 24, 2026	—
HARIS CLINTON M.CIK · 1483553	4 Trade	ENTEGRIS INCCIK · 1101302	Feb 23, 2026 Feb 23, 2026	3txn
WOODLAND DANIEL D.CIK · 1630039	4 Trade	ENTEGRIS INCCIK · 1101302	Feb 23, 2026 Feb 23, 2026	3txn
LOY BERTRANDCIK · 1197452	4 Trade	ENTEGRIS INCCIK · 1101302	Feb 23, 2026 Feb 23, 2026	3txn
LAGORGA LINDACIK · 1977397	4 Trade	ENTEGRIS INCCIK · 1101302	Feb 23, 2026 Feb 23, 2026	5txn
SAUER MICHAELCIK · 1552780	4 Trade	ENTEGRIS INCCIK · 1101302	Feb 23, 2026 Feb 23, 2026	1txn
RICE SUSAN G.CIK · 1716139	4 Trade	ENTEGRIS INCCIK · 1101302	Feb 23, 2026 Feb 23, 2026	3txn

Page 1 of 38 · 929 total