PROTAGONIST THERAPEUTICS, INC

PublicCIK: 1377121

PTGXNASDAQ

Location

NEWARK, CA

WADDILL WILLIAM D.

→PROTAGONIST THERAPEUTICS, INC

Jun 11, 2026·Jun 11, 2026

5 txn

WADDILL WILLIAM D.

144

→PROTAGONIST THERAPEUTICS, INC

Jun 10, 2026·Jun 10, 2026

-2

WADDILL WILLIAM D.

→PROTAGONIST THERAPEUTICS, INC

Jun 1, 2026·Jun 1, 2026

3 txn

WADDILL WILLIAM D.

144

→PROTAGONIST THERAPEUTICS, INC

May 29, 2026·May 29, 2026

SWISHER DANIEL N JR

→CORCEPT THERAPEUTICS INC

May 26, 2026·May 26, 2026

1 txn

PATEL DINESH V PH D

→PROTAGONIST THERAPEUTICS, INC

May 12, 2026·May 12, 2026

3 txn

PATEL DINESH V PH D

144

→PROTAGONIST THERAPEUTICS, INC

May 12, 2026·May 12, 2026

-2

GIRAUDO BRYAN

→PROTAGONIST THERAPEUTICS, INC

May 12, 2026·May 12, 2026

8 txn

GIRAUDO BRYAN

144

→PROTAGONIST THERAPEUTICS, INC

May 8, 2026·May 8, 2026

-3

GIRAUDO BRYAN

144

→PROTAGONIST THERAPEUTICS, INC

May 7, 2026·May 7, 2026

GIRAUDO BRYAN

144

→PROTAGONIST THERAPEUTICS, INC

May 7, 2026·May 7, 2026

PATEL DINESH V PH D

→PROTAGONIST THERAPEUTICS, INC

Apr 24, 2026·Apr 24, 2026

1 txn

ALI ASIF

→PROTAGONIST THERAPEUTICS, INC

Apr 21, 2026·Apr 21, 2026

1 txn

ALI ASIF

144

→PROTAGONIST THERAPEUTICS, INC

Apr 21, 2026·Apr 21, 2026

-3

MOLINA ARTURO MD

→PROTAGONIST THERAPEUTICS, INC

Mar 27, 2026·Mar 27, 2026

3 txn

SELICK HAROLD E

→PROTAGONIST THERAPEUTICS, INC

Mar 27, 2026·Mar 27, 2026

3 txn

ALI ASIF

→PROTAGONIST THERAPEUTICS, INC

Mar 27, 2026·Mar 27, 2026

5 txn

MOLINA ARTURO MD

144

→PROTAGONIST THERAPEUTICS, INC

Mar 26, 2026·Mar 26, 2026

-5

ALI ASIF

144

→PROTAGONIST THERAPEUTICS, INC

Mar 26, 2026·Mar 26, 2026

-3

SELICK HAROLD E

144

→PROTAGONIST THERAPEUTICS, INC

Mar 26, 2026·Mar 26, 2026

PATEL DINESH V PH D

→PROTAGONIST THERAPEUTICS, INC

Mar 25, 2026·Mar 25, 2026

7 txn

PATEL DINESH V PH D

144

→PROTAGONIST THERAPEUTICS, INC

Mar 24, 2026·Mar 24, 2026

-4

GIRAUDO BRYAN

→GOSSAMER BIO, INC.

Mar 20, 2026·Mar 20, 2026

22 txn

WILLIAMS LEWIS T

→PROTAGONIST THERAPEUTICS, INC

Feb 18, 2026·Feb 18, 2026

3 txn

WILLIAMS LEWIS T

144

→PROTAGONIST THERAPEUTICS, INC

Feb 17, 2026·Feb 17, 2026

Page 1 of 14 · 329 total

Filer	Form	Target	Filed	Activity
WADDILL WILLIAM D.CIK · 1553338	4 Trade	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	Jun 11, 2026 Jun 11, 2026	5txn
WADDILL WILLIAM D.CIK · 1553338	144 Sale	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	Jun 10, 2026 Jun 10, 2026	—
WADDILL WILLIAM D.CIK · 1553338	4 Trade	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	Jun 1, 2026 Jun 1, 2026	3txn
WADDILL WILLIAM D.CIK · 1553338	144 Sale	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	May 29, 2026 May 29, 2026	—
SWISHER DANIEL N JRCIK · 1323113	4 Trade	CORCEPT THERAPEUTICS INCCIK · 1088856	May 26, 2026 May 26, 2026	1txn
PATEL DINESH V PH DCIK · 1120477	4 Trade	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	May 12, 2026 May 12, 2026	3txn
PATEL DINESH V PH DCIK · 1120477	144 Sale	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	May 12, 2026 May 12, 2026	—
GIRAUDO BRYANCIK · 1740847	4 Trade	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	May 12, 2026 May 12, 2026	8txn
GIRAUDO BRYANCIK · 1740847	144 Sale	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	May 8, 2026 May 8, 2026	—
GIRAUDO BRYANCIK · 1740847	144 Sale	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	May 7, 2026 May 7, 2026	—
GIRAUDO BRYANCIK · 1740847	144 Sale	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	May 7, 2026 May 7, 2026	—
PATEL DINESH V PH DCIK · 1120477	4 Trade	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	Apr 24, 2026 Apr 24, 2026	1txn
ALI ASIFCIK · 1921163	4 Trade	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	Apr 21, 2026 Apr 21, 2026	1txn
ALI ASIFCIK · 1921163	144 Sale	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	Apr 21, 2026 Apr 21, 2026	—
MOLINA ARTURO MDCIK · 1398940	4 Trade	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	Mar 27, 2026 Mar 27, 2026	3txn
SELICK HAROLD ECIK · 1287233	4 Trade	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	Mar 27, 2026 Mar 27, 2026	3txn
ALI ASIFCIK · 1921163	4 Trade	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	Mar 27, 2026 Mar 27, 2026	5txn
MOLINA ARTURO MDCIK · 1398940	144 Sale	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	Mar 26, 2026 Mar 26, 2026	—
ALI ASIFCIK · 1921163	144 Sale	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	Mar 26, 2026 Mar 26, 2026	—
SELICK HAROLD ECIK · 1287233	144 Sale	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	Mar 26, 2026 Mar 26, 2026	—
PATEL DINESH V PH DCIK · 1120477	4 Trade	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	Mar 25, 2026 Mar 25, 2026	7txn
PATEL DINESH V PH DCIK · 1120477	144 Sale	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	Mar 24, 2026 Mar 24, 2026	—
GIRAUDO BRYANCIK · 1740847	4 Trade	GOSSAMER BIO, INC.CIK · 1728117	Mar 20, 2026 Mar 20, 2026	22txn
WILLIAMS LEWIS TCIK · 1475714	4 Trade	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	Feb 18, 2026 Feb 18, 2026	3txn
WILLIAMS LEWIS TCIK · 1475714	144 Sale	PROTAGONIST THERAPEUTICS, INCCIK · 1377121	Feb 17, 2026 Feb 17, 2026	—

Page 1 of 14 · 329 total