Richard Peter Marshall

CIK: 0002016188

Transaction Breakdown

Open Market Buys (P)1 (33.3%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (66.7%)

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)

SER

Serina Therapeutics, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (3 total)

SER
Serina Therapeutics, Inc.
Jun 17, 2026
Award(A)
Stock Option (right to buy)
Direct
15.3K shares-
SER
Serina Therapeutics, Inc.
May 19, 2026
Purchase(P)
Direct
12.2K shares at avg. $1.65$20K
SER
Serina Therapeutics, Inc.
Nov 7, 2025
Award(A)
Stock Option (right to buy)
Direct
10K shares-

		Type	Shares	Price		Ownership
Jun 17, 2026	SER Serina Therapeutics, Inc.	Award(A) Stock Option (right to buy)	15,250	-	-	Direct
May 19, 2026	SER Serina Therapeutics, Inc.	Purchase(P)	12,183	$1.65	$20,102	Direct
Nov 7, 2025	SER Serina Therapeutics, Inc.	Award(A) Stock Option (right to buy)	10,000	-	-	Direct

1-3 of 3 transactions

About Marshall Richard Peter

Marshall Richard Peter (SEC CIK 0002016188) files insider reports with the SEC as Director of Serina Therapeutics, Inc. (SER).

Signal8 holds 3 ownership filings by Marshall Richard Peter, all Form 4s, filed between Nov 10, 2025 and Jun 22, 2026. Those filings report 3 transactions, from Nov 7, 2025 to Jun 17, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Marshall Richard Peter's filings is in HUNTSVILLE, AL.

Recent filings by Marshall Richard Peter

Jun 17, 2026: Grant or award of SER derivative securities (Form 4, code A).
May 19, 2026: Open-market purchase of SER shares (Form 4, code P).
Nov 7, 2025: Grant or award of SER derivative securities (Form 4, code A).

Other insiders filing for Serina Therapeutics, Inc. (SER)

Simon Farrell, Director
Brannan Stephen K., Director
Venkatesan Jay, Director
Bailey Gregory, Director
WILSON KAREN J, Director
LEDGER STEVEN A, Chief Executive Officer

How to read Form 4 transaction codes