DOBERSTEIN STEPHEN K

PrivateCIK: 1480111

Location

SAN FRANCISCO, CA

RILEY ANTONY A

→FORTE BIOSCIENCES, INC.

Jun 17, 2026·3d ago

1 txn

GRYSKA DAVID W

→FORTE BIOSCIENCES, INC.

Jun 2, 2026·Jun 2, 2026

1 txn

VINCENT RICHARD G

→FORTE BIOSCIENCES, INC.

Jun 2, 2026·Jun 2, 2026

1 txn

DOBERSTEIN STEPHEN K

→FORTE BIOSCIENCES, INC.

Jun 2, 2026·Jun 2, 2026

1 txn

KAPOOR SHIVPREET SINGH

→FORTE BIOSCIENCES, INC.

Jun 2, 2026·Jun 2, 2026

1 txn

RILEY ANTONY A

→FORTE BIOSCIENCES, INC.

Apr 3, 2026·Apr 3, 2026

3 txn

WAGNER PAUL A.

→FORTE BIOSCIENCES, INC.

Apr 3, 2026·Apr 3, 2026

3 txn

WILSON MARK ANDREW

144

→NEKTAR THERAPEUTICS

Mar 13, 2026·Mar 13, 2026

ZALEVSKY JONATHAN

→NEKTAR THERAPEUTICS

Feb 20, 2026·Feb 20, 2026

1 txn

ROBIN HOWARD W

→NEKTAR THERAPEUTICS

Feb 20, 2026·Feb 20, 2026

2 txn

ZALEVSKY JONATHAN

144

→NEKTAR THERAPEUTICS

Feb 18, 2026·Feb 18, 2026

-3

ROBIN HOWARD W

144

→NEKTAR THERAPEUTICS

Feb 18, 2026·Feb 18, 2026

-2

ZALEVSKY JONATHAN

→NEKTAR THERAPEUTICS

Jan 22, 2026·Jan 22, 2026

1 txn

ZALEVSKY JONATHAN

144

→NEKTAR THERAPEUTICS

Jan 20, 2026·Jan 20, 2026

WAGNER PAUL A.

→FORTE BIOSCIENCES, INC.

Jan 13, 2026·Jan 13, 2026

2 txn

RILEY ANTONY A

→FORTE BIOSCIENCES, INC.

Jan 13, 2026·Jan 13, 2026

2 txn

WAGNER PAUL A.

→FORTE BIOSCIENCES, INC.

Jan 2, 2026·Jan 2, 2026

3 txn

RILEY ANTONY A

→FORTE BIOSCIENCES, INC.

Jan 2, 2026·Jan 2, 2026

4 txn

ZALEVSKY JONATHAN

→NEKTAR THERAPEUTICS

Dec 23, 2025·Dec 23, 2025

2 txn

ROBIN HOWARD W

→NEKTAR THERAPEUTICS

Dec 23, 2025·Dec 23, 2025

3 txn

ROBIN HOWARD W

144

→NEKTAR THERAPEUTICS

Nov 25, 2025·Nov 25, 2025

-5

WILSON MARK ANDREW

144

→NEKTAR THERAPEUTICS

Nov 25, 2025·Nov 25, 2025

ZALEVSKY JONATHAN

144

→NEKTAR THERAPEUTICS

Nov 25, 2025·Nov 25, 2025

-3

ZALEVSKY JONATHAN

→NEKTAR THERAPEUTICS

Nov 25, 2025·Nov 25, 2025

3 txn

WILSON MARK ANDREW

→NEKTAR THERAPEUTICS

Nov 25, 2025·Nov 25, 2025

3 txn

Page 1 of 19 · 465 total

Filer	Form	Target	Filed	Activity
RILEY ANTONY ACIK · 1339375	4 Trade	FORTE BIOSCIENCES, INC.CIK · 1419041	Jun 17, 2026 3d ago	1txn
GRYSKA DAVID WCIK · 1202335	4 Trade	FORTE BIOSCIENCES, INC.CIK · 1419041	Jun 2, 2026 Jun 2, 2026	1txn
VINCENT RICHARD GCIK · 1269341	4 Trade	FORTE BIOSCIENCES, INC.CIK · 1419041	Jun 2, 2026 Jun 2, 2026	1txn
DOBERSTEIN STEPHEN KCIK · 1480111	4 Trade	FORTE BIOSCIENCES, INC.CIK · 1419041	Jun 2, 2026 Jun 2, 2026	1txn
KAPOOR SHIVPREET SINGHCIK · 2038311	4 Trade	FORTE BIOSCIENCES, INC.CIK · 1419041	Jun 2, 2026 Jun 2, 2026	1txn
RILEY ANTONY ACIK · 1339375	4 Trade	FORTE BIOSCIENCES, INC.CIK · 1419041	Apr 3, 2026 Apr 3, 2026	3txn
WAGNER PAUL A.CIK · 1612842	4 Trade	FORTE BIOSCIENCES, INC.CIK · 1419041	Apr 3, 2026 Apr 3, 2026	3txn
WILSON MARK ANDREWCIK · 1808356	144 Sale	NEKTAR THERAPEUTICSCIK · 906709	Mar 13, 2026 Mar 13, 2026	—
ZALEVSKY JONATHANCIK · 1789857	4 Trade	NEKTAR THERAPEUTICSCIK · 906709	Feb 20, 2026 Feb 20, 2026	1txn
ROBIN HOWARD WCIK · 1206869	4 Trade	NEKTAR THERAPEUTICSCIK · 906709	Feb 20, 2026 Feb 20, 2026	2txn
ZALEVSKY JONATHANCIK · 1789857	144 Sale	NEKTAR THERAPEUTICSCIK · 906709	Feb 18, 2026 Feb 18, 2026	—
ROBIN HOWARD WCIK · 1206869	144 Sale	NEKTAR THERAPEUTICSCIK · 906709	Feb 18, 2026 Feb 18, 2026	—
ZALEVSKY JONATHANCIK · 1789857	4 Trade	NEKTAR THERAPEUTICSCIK · 906709	Jan 22, 2026 Jan 22, 2026	1txn
ZALEVSKY JONATHANCIK · 1789857	144 Sale	NEKTAR THERAPEUTICSCIK · 906709	Jan 20, 2026 Jan 20, 2026	—
WAGNER PAUL A.CIK · 1612842	4 Trade	FORTE BIOSCIENCES, INC.CIK · 1419041	Jan 13, 2026 Jan 13, 2026	2txn
RILEY ANTONY ACIK · 1339375	4 Trade	FORTE BIOSCIENCES, INC.CIK · 1419041	Jan 13, 2026 Jan 13, 2026	2txn
WAGNER PAUL A.CIK · 1612842	4 Trade	FORTE BIOSCIENCES, INC.CIK · 1419041	Jan 2, 2026 Jan 2, 2026	3txn
RILEY ANTONY ACIK · 1339375	4 Trade	FORTE BIOSCIENCES, INC.CIK · 1419041	Jan 2, 2026 Jan 2, 2026	4txn
ZALEVSKY JONATHANCIK · 1789857	4 Trade	NEKTAR THERAPEUTICSCIK · 906709	Dec 23, 2025 Dec 23, 2025	2txn
ROBIN HOWARD WCIK · 1206869	4 Trade	NEKTAR THERAPEUTICSCIK · 906709	Dec 23, 2025 Dec 23, 2025	3txn
ROBIN HOWARD WCIK · 1206869	144 Sale	NEKTAR THERAPEUTICSCIK · 906709	Nov 25, 2025 Nov 25, 2025	—
WILSON MARK ANDREWCIK · 1808356	144 Sale	NEKTAR THERAPEUTICSCIK · 906709	Nov 25, 2025 Nov 25, 2025	—
ZALEVSKY JONATHANCIK · 1789857	144 Sale	NEKTAR THERAPEUTICSCIK · 906709	Nov 25, 2025 Nov 25, 2025	—
ZALEVSKY JONATHANCIK · 1789857	4 Trade	NEKTAR THERAPEUTICSCIK · 906709	Nov 25, 2025 Nov 25, 2025	3txn
WILSON MARK ANDREWCIK · 1808356	4 Trade	NEKTAR THERAPEUTICSCIK · 906709	Nov 25, 2025 Nov 25, 2025	3txn

Page 1 of 19 · 465 total