SEC Form 4 · Updated Daily

DMRC

— DIGIMARC CORPORATION Ownership

Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.

Financials Ownership

Current Reporting Owners

Owner	Role	Shares Owned	As Of	Last Activity
Ocho Investments LLC	10%+ Owner	5,000,000	2026-09-30	—
Upitis Andris	10%+ Owner	5,000,000	2026-09-30	—
Quinn Carle Ann	Officer	183,454	2026-08-15	A
mccormack riley	10%+ Owner · Director · Officer	128,805	2026-07-05	A
Beck Charles	Officer	122,694	2026-08-15	A
Rodriguez Tony	Officer	101,996	2026-08-15	A
Sickles Ken	Officer	73,861	2026-08-15	A
Dadlani Sandeep	Director	60,041	2026-10-01	A
Anderson-Williams LaShonda	Director	43,347	2026-10-01	A
TCM Strategic Partners L.P.	Reporting Owner	42,074	2026-06-16	S
TCM Strategic GP LLC	Reporting Owner	42,074	2026-06-16	S
Park Michael	Director	40,506	2026-10-01	A
McIlwain Dana	Director	39,161	2026-10-01	A
Thomas Ron	Officer	0	2026-08-03	—
CARREIRO PAUL	Officer	0	2026-07-06	—

Recent Filings

Date	Owner	Activity	Shares	Price	Owned After
2026-10-01	Park Michael	Grant / award	1,073	$5.82	40,506
2026-10-01	McIlwain Dana	Grant / award	1,396	$5.82	39,161
2026-10-01	Dadlani Sandeep	Grant / award	2,147	$5.82	60,041
2026-10-01	Anderson-Williams LaShonda	Grant / award	1,396	$5.82	43,347
2026-09-30	Upitis Andris	—	—	—	5,000,000
2026-09-30	Ocho Investments LLC	—	—	—	5,000,000
2026-08-15	Beck Charles	Tax withholding	2,982	$7.53	119,712
2026-08-15	Beck Charles	Grant / award	2,617	$7.53	122,694
2026-08-15	Sickles Ken	Tax withholding	1,353	$7.53	72,508
2026-08-15	Sickles Ken	Grant / award	2,268	$7.53	73,861
2026-08-15	Quinn Carle Ann	Tax withholding	5,901	$7.53	177,553
2026-08-15	Quinn Carle Ann	Grant / award	2,617	$7.53	183,454
2026-08-15	Rodriguez Tony	Tax withholding	2,697	$7.53	99,299
2026-08-15	Rodriguez Tony	Grant / award	2,268	$7.53	101,996
2026-08-03	Thomas Ron	—	—	—	0
2026-08-03	Thomas Ron	Grant / award (derivative)	192,000	$0.00	192,000
2026-07-06	CARREIRO PAUL	—	—	—	0
2026-07-06	CARREIRO PAUL	Grant / award (derivative)	1,060,000	$0.00	1,060,000
2026-07-05	mccormack riley	Grant / award	64,146	$0.00	128,805
2026-07-01	Park Michael	Grant / award	760	$8.22	39,433
2026-07-01	McIlwain Dana	Grant / award	988	$8.22	37,765
2026-07-01	Dadlani Sandeep	Grant / award	1,520	$8.22	57,894
2026-07-01	Anderson-Williams LaShonda	Grant / award	988	$8.22	41,951
2026-06-18	TCM Strategic GP LLC	Open-market sale	27,071	$9.46	0
2026-06-18	TCM Strategic Partners L.P.	Open-market sale	27,071	$9.46	0
2026-06-18	mccormack riley	Open-market sale	27,071	$9.46	0
2026-06-17	TCM Strategic GP LLC	Open-market sale	15,003	$10.05	27,071
2026-06-17	TCM Strategic Partners L.P.	Open-market sale	15,003	$10.05	27,071
2026-06-17	mccormack riley	Open-market sale	15,003	$10.05	27,071
2026-06-16	TCM Strategic GP LLC	Open-market sale	3,512	$10.96	0
2026-06-16	TCM Strategic GP LLC	Open-market sale	69,363	$10.83	42,074
2026-06-16	TCM Strategic GP LLC	J	2,275,737	—	0
2026-06-16	TCM Strategic Partners L.P.	Open-market sale	3,512	$10.96	0
2026-06-16	TCM Strategic Partners L.P.	Open-market sale	69,363	$10.83	42,074
2026-06-16	TCM Strategic Partners L.P.	J	2,275,737	—	0
2026-06-16	mccormack riley	Open-market sale	3,512	$10.96	0
2026-06-16	mccormack riley	Open-market sale	69,363	$10.83	42,074
2026-06-16	mccormack riley	J	2,275,737	—	0
2026-06-15	Quinn Carle Ann	Grant / award	3,126	$6.80	180,837
2026-06-15	Beck Charles	Grant / award	2,767	$6.80	120,077

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.