Gregory James Blattner

CIK: 0001739725

Transaction Breakdown

Open Market Buys (P)1 (20.0%)

High conviction signal

Open Market Sales (S)1 (20.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (60.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

DOMH

Dominari Holdings Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (5 total)

DOMH
Dominari Holdings Inc.
Jul 1, 2026
Award(A)
Stock Option (right to buy)
Direct
20K shares-
DOMH
Dominari Holdings Inc.
Jan 9, 2026
Award(A)
Direct
25K shares-
DOMH
Dominari Holdings Inc.
Sep 23, 2025
Sale(S)
Direct
14.4K shares-
DOMH
Dominari Holdings Inc.
Feb 10, 2025
Purchase(P)
Direct
14.4K shares-
DOMH
Dominari Holdings Inc.
Feb 10, 2025
Award(A)
Direct
10K shares-

		Type	Shares	Price		Ownership
Jul 1, 2026	DOMH Dominari Holdings Inc.	Award(A) Stock Option (right to buy)	20,000	-	-	Direct
Jan 9, 2026	DOMH Dominari Holdings Inc.	Award(A)	25,000	-	$0	Direct
Sep 23, 2025	DOMH Dominari Holdings Inc.	Sale(S)	14,409	-	-	Direct
Feb 10, 2025	DOMH Dominari Holdings Inc.	Purchase(P)	14,409	-	-	Direct
Feb 10, 2025	DOMH Dominari Holdings Inc.	Award(A)	10,000	-	-	Direct

1-5 of 5 transactions

About Blattner Gregory James

Blattner Gregory James (SEC CIK 0001739725) files insider reports with the SEC as Director of Dominari Holdings Inc. (DOMH).

Signal8 holds 4 ownership filings by Blattner Gregory James, all Form 4s, filed between Feb 12, 2025 and Jul 6, 2026. Those filings report 5 transactions, from Feb 10, 2025 to Jul 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Blattner Gregory James's filings is in NEW YORK, NY.

Recent filings by Blattner Gregory James

Jul 1, 2026: Grant or award of DOMH derivative securities (Form 4, code A).
Jan 9, 2026: Grant or award of DOMH shares (Form 4, code A).
Sep 23, 2025: Open-market sale of DOMH shares (Form 4, code S).
Feb 10, 2025: Open-market purchase of DOMH shares (Form 4, code P).
Feb 10, 2025: Grant or award of DOMH shares (Form 4, code A).

Other insiders filing for Dominari Holdings Inc. (DOMH)

LEDWICK TIM S, Chief Financial Officer
Hayes Anthony, CEO
Wool Kyle Michael, President
Parsley Brian Keith, Director
Haug Kyle, Director
Devall Christopher Franklin, COO

How to read Form 4 transaction codes