HAQQ CHRISTOPHER

PrivateCIK: 1612095

Location

BRISBANE, CA

WILLIAMS CHARLES O

→SURROZEN, INC./DE

Jun 16, 2026·4d ago

1 txn

CHERRY BRIAN N

→ATARA BIOTHERAPEUTICS, INC.

Jun 15, 2026·5d ago

1 txn

CHERRY BRIAN N

→ATARA BIOTHERAPEUTICS, INC.

Jun 15, 2026·5d ago

1 txn

HEIDEN WILLIAM K

→ATARA BIOTHERAPEUTICS, INC.

Jun 11, 2026·Jun 11, 2026

1 txn

FUST MATTHEW K

→ATARA BIOTHERAPEUTICS, INC.

Jun 11, 2026·Jun 11, 2026

1 txn

KUTZKEY TIM

→SURROZEN, INC./DE

May 19, 2026·May 19, 2026

1 txn

CHAI CHRISTOPHER Y

→SURROZEN, INC./DE

May 14, 2026·May 14, 2026

1 txn

BJERKHOLT ERIC

→SURROZEN, INC./DE

May 14, 2026·May 14, 2026

1 txn

WOODHOUSE DAVID J

→SURROZEN, INC./DE

May 14, 2026·May 14, 2026

1 txn

ECOR1 CAPITAL, LLC

→ATARA BIOTHERAPEUTICS, INC.

May 11, 2026·May 11, 2026

1 txn

ECOR1 CAPITAL, LLC

→ATARA BIOTHERAPEUTICS, INC.

May 11, 2026·May 11, 2026

1 txn

WILLIAMS CHARLES O

→SURROZEN, INC./DE

May 5, 2026·May 5, 2026

3 txn

PANACEA INNOVATION LTD

→ATARA BIOTHERAPEUTICS, INC.

Mar 19, 2026·Mar 19, 2026

4 txn

TCG CROSSOVER GP II, LLC

→SURROZEN, INC./DE

Mar 16, 2026·Mar 16, 2026

6 txn

NGUYEN ANHCO

→ATARA BIOTHERAPEUTICS, INC.

Mar 11, 2026·Mar 11, 2026

1 txn

GRANT-HUERTA YANINA

→ATARA BIOTHERAPEUTICS, INC.

Mar 11, 2026·Mar 11, 2026

1 txn

GRANT-HUERTA YANINA

→ATARA BIOTHERAPEUTICS, INC.

Mar 4, 2026·Mar 4, 2026

4 txn

NGUYEN ANHCO

→ATARA BIOTHERAPEUTICS, INC.

Mar 4, 2026·Mar 4, 2026

4 txn

NGUYEN ANHCO

144

→ATARA BIOTHERAPEUTICS, INC.

Mar 2, 2026·Mar 2, 2026

GRANT-HUERTA YANINA

144

→ATARA BIOTHERAPEUTICS, INC.

Mar 2, 2026·Mar 2, 2026

WILLIAMS CHARLES O

→SURROZEN, INC./DE

Feb 18, 2026·Feb 18, 2026

2 txn

TCG CROSSOVER GP II, LLC

→SURROZEN, INC./DE

Feb 13, 2026·Feb 13, 2026

4 txn

TCG CROSSOVER GP II, LLC

→SURROZEN, INC./DE

Feb 3, 2026·Feb 3, 2026

6 txn

SHAH PREETAM

→ELICIO THERAPEUTICS, INC.

Feb 3, 2026·Feb 3, 2026

2 txn

HAQQ CHRISTOPHER

→ELICIO THERAPEUTICS, INC.

Feb 3, 2026·Feb 3, 2026

2 txn

Page 1 of 20 · 494 total

Filer	Form	Target	Filed	Activity
WILLIAMS CHARLES OCIK · 1325818	4 Trade	SURROZEN, INC./DECIK · 1824893	Jun 16, 2026 4d ago	1txn
CHERRY BRIAN NCIK · 1290922	4 Trade	ATARA BIOTHERAPEUTICS, INC.CIK · 1604464	Jun 15, 2026 5d ago	1txn
CHERRY BRIAN NCIK · 1290922	3 Initial	ATARA BIOTHERAPEUTICS, INC.CIK · 1604464	Jun 15, 2026 5d ago	1txn
HEIDEN WILLIAM KCIK · 1214939	4 Trade	ATARA BIOTHERAPEUTICS, INC.CIK · 1604464	Jun 11, 2026 Jun 11, 2026	1txn
FUST MATTHEW KCIK · 1397266	4 Trade	ATARA BIOTHERAPEUTICS, INC.CIK · 1604464	Jun 11, 2026 Jun 11, 2026	1txn
KUTZKEY TIMCIK · 1614186	4 Trade	SURROZEN, INC./DECIK · 1824893	May 19, 2026 May 19, 2026	1txn
CHAI CHRISTOPHER YCIK · 1413823	4 Trade	SURROZEN, INC./DECIK · 1824893	May 14, 2026 May 14, 2026	1txn
BJERKHOLT ERICCIK · 1197350	4 Trade	SURROZEN, INC./DECIK · 1824893	May 14, 2026 May 14, 2026	1txn
WOODHOUSE DAVID JCIK · 1642995	4 Trade	SURROZEN, INC./DECIK · 1824893	May 14, 2026 May 14, 2026	1txn
ECOR1 CAPITAL, LLCCIK · 1587114	4 Trade	ATARA BIOTHERAPEUTICS, INC.CIK · 1604464	May 11, 2026 May 11, 2026	1txn
ECOR1 CAPITAL, LLCCIK · 1587114	3 Initial	ATARA BIOTHERAPEUTICS, INC.CIK · 1604464	May 11, 2026 May 11, 2026	1txn
WILLIAMS CHARLES OCIK · 1325818	4 Trade	SURROZEN, INC./DECIK · 1824893	May 5, 2026 May 5, 2026	3txn
PANACEA INNOVATION LTDCIK · 2010692	4 Trade	ATARA BIOTHERAPEUTICS, INC.CIK · 1604464	Mar 19, 2026 Mar 19, 2026	4txn
TCG CROSSOVER GP II, LLCCIK · 1969280	4 Trade	SURROZEN, INC./DECIK · 1824893	Mar 16, 2026 Mar 16, 2026	6txn
NGUYEN ANHCOCIK · 1977970	4 Trade	ATARA BIOTHERAPEUTICS, INC.CIK · 1604464	Mar 11, 2026 Mar 11, 2026	1txn
GRANT-HUERTA YANINACIK · 2064348	4 Trade	ATARA BIOTHERAPEUTICS, INC.CIK · 1604464	Mar 11, 2026 Mar 11, 2026	1txn
GRANT-HUERTA YANINACIK · 2064348	4 Trade	ATARA BIOTHERAPEUTICS, INC.CIK · 1604464	Mar 4, 2026 Mar 4, 2026	4txn
NGUYEN ANHCOCIK · 1977970	4 Trade	ATARA BIOTHERAPEUTICS, INC.CIK · 1604464	Mar 4, 2026 Mar 4, 2026	4txn
NGUYEN ANHCOCIK · 1977970	144 Sale	ATARA BIOTHERAPEUTICS, INC.CIK · 1604464	Mar 2, 2026 Mar 2, 2026	—
GRANT-HUERTA YANINACIK · 2064348	144 Sale	ATARA BIOTHERAPEUTICS, INC.CIK · 1604464	Mar 2, 2026 Mar 2, 2026	—
WILLIAMS CHARLES OCIK · 1325818	4 Trade	SURROZEN, INC./DECIK · 1824893	Feb 18, 2026 Feb 18, 2026	2txn
TCG CROSSOVER GP II, LLCCIK · 1969280	4 Trade	SURROZEN, INC./DECIK · 1824893	Feb 13, 2026 Feb 13, 2026	4txn
TCG CROSSOVER GP II, LLCCIK · 1969280	4 Trade	SURROZEN, INC./DECIK · 1824893	Feb 3, 2026 Feb 3, 2026	6txn
SHAH PREETAMCIK · 1787403	4 Trade	ELICIO THERAPEUTICS, INC.CIK · 1601485	Feb 3, 2026 Feb 3, 2026	2txn
HAQQ CHRISTOPHERCIK · 1612095	4 Trade	ELICIO THERAPEUTICS, INC.CIK · 1601485	Feb 3, 2026 Feb 3, 2026	2txn

Page 1 of 20 · 494 total