KORNBERG ROGER D.

PrivateCIK: 1444532

Location

ATHERTON, CA

FROST PHILLIP MD ET AL

→COCRYSTAL PHARMA, INC.

Feb 25, 2026·Feb 25, 2026

2 txn

FROST PHILLIP MD ET AL

→COCRYSTAL PHARMA, INC.

Feb 9, 2026·Feb 9, 2026

2 txn

KORNBERG ROGER D.

→COCRYSTAL PHARMA, INC.

Jan 13, 2026·Jan 13, 2026

1 txn

PFENNIGER RICHARD C JR

→COCRYSTAL PHARMA, INC.

Jan 13, 2026·Jan 13, 2026

1 txn

LEE SAM

→COCRYSTAL PHARMA, INC.

Jan 13, 2026·Jan 13, 2026

1 txn

HASSAN FRED

→COCRYSTAL PHARMA, INC.

Jan 13, 2026·Jan 13, 2026

1 txn

MARTIN JAMES JOSEPH

→COCRYSTAL PHARMA, INC.

Jan 13, 2026·Jan 13, 2026

1 txn

FROST PHILLIP MD ET AL

→COCRYSTAL PHARMA, INC.

Jan 13, 2026·Jan 13, 2026

1 txn

JAPOUR ANTHONY J

→COCRYSTAL PHARMA, INC.

Jan 13, 2026·Jan 13, 2026

1 txn

RUBIN STEVEN D

→COCRYSTAL PHARMA, INC.

Jan 13, 2026·Jan 13, 2026

1 txn

KORNBERG ROGER D.

→XENETIC BIOSCIENCES, INC.

Jan 5, 2026·Jan 5, 2026

1 txn

FROST PHILLIP MD ET AL

→COCRYSTAL PHARMA, INC.

Jan 2, 2026·Jan 2, 2026

2 txn

FROST PHILLIP MD ET AL

→COCRYSTAL PHARMA, INC.

Dec 31, 2025·Dec 31, 2025

2 txn

FROST PHILLIP MD ET AL

→COCRYSTAL PHARMA, INC.

Dec 29, 2025·Dec 29, 2025

3 txn

FROST PHILLIP MD ET AL

→COCRYSTAL PHARMA, INC.

Nov 28, 2025·Nov 28, 2025

3 txn

FROST PHILLIP MD ET AL

→COCRYSTAL PHARMA, INC.

Nov 25, 2025·Nov 25, 2025

2 txn

MARTIN JAMES JOSEPH

→COCRYSTAL PHARMA, INC.

Oct 30, 2025·Oct 30, 2025

2 txn

PFENNIGER RICHARD C JR

→COCRYSTAL PHARMA, INC.

Oct 30, 2025·Oct 30, 2025

2 txn

HASSAN FRED

→COCRYSTAL PHARMA, INC.

Oct 30, 2025·Oct 30, 2025

2 txn

FROST PHILLIP MD ET AL

→COCRYSTAL PHARMA, INC.

Oct 30, 2025·Oct 30, 2025

3 txn

KORNBERG ROGER D.

→XENETIC BIOSCIENCES, INC.

Dec 13, 2024·Dec 13, 2024

1 txn

RUBIN STEVEN D

→COCRYSTAL PHARMA, INC.

Oct 11, 2024·Oct 11, 2024

1 txn

LEE SAM

→COCRYSTAL PHARMA, INC.

Oct 11, 2024·Oct 11, 2024

1 txn

KORNBERG ROGER D.

→COCRYSTAL PHARMA, INC.

Oct 11, 2024·Oct 11, 2024

2 txn

PFENNIGER RICHARD C JR

→COCRYSTAL PHARMA, INC.

Oct 11, 2024·Oct 11, 2024

1 txn

Page 1 of 4 · 78 total

Filer	Form	Target	Filed	Activity
FROST PHILLIP MD ET ALCIK · 898860	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Feb 25, 2026 Feb 25, 2026	2txn
FROST PHILLIP MD ET ALCIK · 898860	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Feb 9, 2026 Feb 9, 2026	2txn
KORNBERG ROGER D.CIK · 1444532	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Jan 13, 2026 Jan 13, 2026	1txn
PFENNIGER RICHARD C JRCIK · 1200796	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Jan 13, 2026 Jan 13, 2026	1txn
LEE SAMCIK · 1602074	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Jan 13, 2026 Jan 13, 2026	1txn
HASSAN FREDCIK · 1110744	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Jan 13, 2026 Jan 13, 2026	1txn
MARTIN JAMES JOSEPHCIK · 1510224	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Jan 13, 2026 Jan 13, 2026	1txn
FROST PHILLIP MD ET ALCIK · 898860	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Jan 13, 2026 Jan 13, 2026	1txn
JAPOUR ANTHONY JCIK · 1773088	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Jan 13, 2026 Jan 13, 2026	1txn
RUBIN STEVEN DCIK · 1381874	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Jan 13, 2026 Jan 13, 2026	1txn
KORNBERG ROGER D.CIK · 1444532	4 Trade	XENETIC BIOSCIENCES, INC.CIK · 1534525	Jan 5, 2026 Jan 5, 2026	1txn
FROST PHILLIP MD ET ALCIK · 898860	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Jan 2, 2026 Jan 2, 2026	2txn
FROST PHILLIP MD ET ALCIK · 898860	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Dec 31, 2025 Dec 31, 2025	2txn
FROST PHILLIP MD ET ALCIK · 898860	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Dec 29, 2025 Dec 29, 2025	3txn
FROST PHILLIP MD ET ALCIK · 898860	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Nov 28, 2025 Nov 28, 2025	3txn
FROST PHILLIP MD ET ALCIK · 898860	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Nov 25, 2025 Nov 25, 2025	2txn
MARTIN JAMES JOSEPHCIK · 1510224	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Oct 30, 2025 Oct 30, 2025	2txn
PFENNIGER RICHARD C JRCIK · 1200796	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Oct 30, 2025 Oct 30, 2025	2txn
HASSAN FREDCIK · 1110744	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Oct 30, 2025 Oct 30, 2025	2txn
FROST PHILLIP MD ET ALCIK · 898860	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Oct 30, 2025 Oct 30, 2025	3txn
KORNBERG ROGER D.CIK · 1444532	4 Trade	XENETIC BIOSCIENCES, INC.CIK · 1534525	Dec 13, 2024 Dec 13, 2024	1txn
RUBIN STEVEN DCIK · 1381874	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Oct 11, 2024 Oct 11, 2024	1txn
LEE SAMCIK · 1602074	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Oct 11, 2024 Oct 11, 2024	1txn
KORNBERG ROGER D.CIK · 1444532	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Oct 11, 2024 Oct 11, 2024	2txn
PFENNIGER RICHARD C JRCIK · 1200796	4 Trade	COCRYSTAL PHARMA, INC.CIK · 1412486	Oct 11, 2024 Oct 11, 2024	1txn

Page 1 of 4 · 78 total