Rock Soffer

CIK: 0001845308

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)3 (60.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (40.0%)

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)

LGVN

Longeveron Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (5 total)

LGVN
Longeveron Inc.
Aug 19, 2026
Award(A)
Direct
36K shares-
LGVN
Longeveron Inc.
Jul 15, 2025
Award(A)
Direct
17K shares-
LGVN
Longeveron Inc.
May 30, 2025
Sale(S)
Direct
11K shares at avg. $1.25$14K
LGVN
Longeveron Inc.
May 29, 2025
Sale(S)
Direct
10K shares at avg. $1.30$13K
LGVN
Longeveron Inc.
May 22, 2025
Sale(S)
Direct
2K shares at avg. $1.32$3K

		Type	Shares	Price		Ownership
Aug 19, 2026	LGVN Longeveron Inc.	Award(A)	36,000	-	$0	Direct
Jul 15, 2025	LGVN Longeveron Inc.	Award(A)	17,000	-	-	Direct
May 30, 2025	LGVN Longeveron Inc.	Sale(S)	11,000	$1.25	$13,750	Direct
May 29, 2025	LGVN Longeveron Inc.	Sale(S)	10,000	$1.30	$13,000	Direct
May 22, 2025	LGVN Longeveron Inc.	Sale(S)	2,000	$1.32	$2,640	Direct

1-5 of 5 transactions

About Soffer Rock

Soffer Rock (SEC CIK 0001845308) files insider reports with the SEC as Director of Longeveron Inc. (LGVN).

Signal8 holds 4 ownership filings by Soffer Rock, all Form 4s, filed between May 27, 2025 and Aug 21, 2026. Those filings report 5 transactions, from May 22, 2025 to Aug 19, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Soffer Rock's filings is in MIAMI, FL.

Recent filings by Soffer Rock

Aug 19, 2026: Grant or award of LGVN shares (Form 4, code A).
Jul 15, 2025: Grant or award of LGVN shares (Form 4, code A).
May 30, 2025: Open-market sale of LGVN shares (Form 4, code S).
May 29, 2025: Open-market sale of LGVN shares (Form 4, code S).
May 22, 2025: Open-market sale of LGVN shares (Form 4, code S).

Other insiders filing for Longeveron Inc. (LGVN)

Jhaveri Nirav S., Chief Financial Officer
Willard Stephen H, Chief Executive Officer
Agafonova Nataliya, Chief Medical Officer
Lehr Paul T, General Counsel, Secretary
Blass Devin, CTO & SVP of CMC
Hajjar Roger Joseph, Director

How to read Form 4 transaction codes