Ronald E. Blaylock

CIK: 0001214686

Transaction Breakdown

Open Market Buys (P)2 (33.3%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)4 (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 (2)

PFE

PFIZER INC

Director

WRB

BERKLEY W R CORP

Director

Discretionary Trading P&L

Holdings

Transaction History (6 total)

PFE
PFIZER INC
Aug 5, 2026
Purchase(P)
Direct
39.2K shares at avg. $25.46$999K
WRB
BERKLEY W R CORP
Jun 3, 2026
Award(A)
Direct
3.1K shares-
PFE
PFIZER INC
Apr 23, 2026
Award(A)
Phantom Stock Units
Direct
7.7K shares at avg. $26.67-
WRB
BERKLEY W R CORP
Jun 11, 2025
Award(A)
Direct
2.8K shares-
PFE
PFIZER INC
Apr 24, 2025
Award(A)
Phantom Stock Units
Direct
9K shares at avg. $22.78-
PFE
PFIZER INC
Feb 13, 2025
Purchase(P)
Direct
19.5K shares at avg. $25.65$499K

		Type	Shares	Price		Ownership
Aug 5, 2026	PFE PFIZER INC	Purchase(P)	39,231	$25.46	$998,821	Direct
Jun 3, 2026	WRB BERKLEY W R CORP	Award(A)	3,090	-	$0	Direct
Apr 23, 2026	PFE PFIZER INC	Award(A) Phantom Stock Units	7,687	$26.67	-	Direct
Jun 11, 2025	WRB BERKLEY W R CORP	Award(A)	2,776	-	-	Direct
Apr 24, 2025	PFE PFIZER INC	Award(A) Phantom Stock Units	8,999	$22.78	-	Direct
Feb 13, 2025	PFE PFIZER INC	Purchase(P)	19,457	$25.65	$499,072	Direct

1-6 of 6 transactions

About BLAYLOCK RONALD E

BLAYLOCK RONALD E (SEC CIK 0001214686) files insider reports with the SEC as Director of PFIZER INC (PFE) and Director of BERKLEY W R CORP (WRB).

Signal8 holds 6 ownership filings by BLAYLOCK RONALD E, all Form 4s, filed between Feb 14, 2025 and Aug 5, 2026. Those filings report 6 transactions, from Feb 13, 2025 to Aug 5, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on BLAYLOCK RONALD E's filings is in NEW YORK, NY.

Recent filings by BLAYLOCK RONALD E

Aug 5, 2026: Open-market purchase of PFE shares (Form 4, code P).
Jun 3, 2026: Grant or award of WRB shares (Form 4, code A).
Apr 23, 2026: Grant or award of PFE derivative securities (Form 4, code A).
Jun 11, 2025: Grant or award of WRB shares (Form 4, code A).
Apr 24, 2025: Grant or award of PFE derivative securities (Form 4, code A).

Other insiders filing for PFIZER INC (PFE)

BOURLA ALBERT, Chairman & CEO
Buckley Mortimer J, Director
Echevarria Joseph, Director
NARAYEN SHANTANU, Director
Quincey James, Director
SMITH JAMES C, Director

How to read Form 4 transaction codes