Mark R. Widmar

CIK: 0001362208

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)77 (79.4%)

Position reduction

Option Exercises (M)10 (10.3%)

Derivative conversions

Awards (A)7 (7.2%)

Compensation grants

Other (G, F, J, C, D, …)3 (3.1%)

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

Companies & Roles (2)

ALB

ALBEMARLE CORP

Director

FSLR

FIRST SOLAR, INC.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (97 total)

ALB
ALBEMARLE CORP
Jul 1, 2026
Award(A)
Phantom Stock
Direct
1.3K shares-
FSLR
FIRST SOLAR, INC.
May 26, 2026
Sale(S)
Direct
628 shares at avg. $267.72$168K
FSLR
FIRST SOLAR, INC.
May 26, 2026
Sale(S)
Direct
126 shares at avg. $276.29$35K
FSLR
FIRST SOLAR, INC.
May 26, 2026
Sale(S)
Direct
1K shares at avg. $268.89$271K
FSLR
FIRST SOLAR, INC.
May 26, 2026
Sale(S)
Direct
364 shares at avg. $265.15$97K
FSLR
FIRST SOLAR, INC.
May 26, 2026
Sale(S)
Direct
1.2K shares at avg. $266.60$330K
FSLR
FIRST SOLAR, INC.
May 26, 2026
Sale(S)
Direct
726 shares at avg. $271.23$197K
FSLR
FIRST SOLAR, INC.
May 26, 2026
Sale(S)
Direct
473 shares at avg. $273.17$129K
FSLR
FIRST SOLAR, INC.
May 26, 2026
Sale(S)
Direct
632 shares at avg. $270.05$171K
FSLR
FIRST SOLAR, INC.
May 22, 2026
Sale(S)
Direct
47 shares at avg. $258.48$12K
FSLR
FIRST SOLAR, INC.
May 22, 2026
Sale(S)
Direct
75 shares at avg. $256.32$19K
FSLR
FIRST SOLAR, INC.
May 22, 2026
Sale(S)
Direct
64 shares at avg. $255.59$16K
FSLR
FIRST SOLAR, INC.
May 22, 2026
Sale(S)
Direct
239 shares at avg. $250.02$60K
FSLR
FIRST SOLAR, INC.
May 22, 2026
Sale(S)
Direct
97 shares at avg. $252.87$25K
FSLR
FIRST SOLAR, INC.
May 22, 2026
Sale(S)
Direct
218 shares at avg. $253.63$55K
FSLR
FIRST SOLAR, INC.
May 22, 2026
Sale(S)
Direct
149 shares at avg. $257.55$38K
FSLR
FIRST SOLAR, INC.
May 22, 2026
Sale(S)
Direct
916 shares at avg. $254.93$234K
FSLR
FIRST SOLAR, INC.
May 22, 2026
Sale(S)
Direct
172 shares at avg. $251.53$43K
FSLR
FIRST SOLAR, INC.
May 21, 2026
Sale(S)
Direct
98 shares at avg. $247.53$24K
FSLR
FIRST SOLAR, INC.
May 21, 2026
Sale(S)
Direct
179 shares at avg. $248.80$45K
FSLR
FIRST SOLAR, INC.
May 21, 2026
Sale(S)
Direct
672 shares at avg. $240.10$161K
FSLR
FIRST SOLAR, INC.
May 21, 2026
Sale(S)
Direct
6 shares at avg. $256.96$2K
FSLR
FIRST SOLAR, INC.
May 21, 2026
Sale(S)
Direct
136 shares at avg. $244.62$33K
FSLR
FIRST SOLAR, INC.
May 21, 2026
Sale(S)
Direct
521 shares at avg. $243.19$127K
FSLR
FIRST SOLAR, INC.
May 21, 2026
Sale(S)
Direct
569 shares at avg. $251.64$143K

		Type	Shares	Price		Ownership
Jul 1, 2026	ALB ALBEMARLE CORP	Award(A) Phantom Stock	1,250	-	-	Direct
May 26, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	628	$267.72	$168,128	Direct
May 26, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	126	$276.29	$34,813	Direct
May 26, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	1,009	$268.89	$271,310	Direct
May 26, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	364	$265.15	$96,515	Direct
May 26, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	1,237	$266.60	$329,784	Direct
May 26, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	726	$271.23	$196,913	Direct
May 26, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	473	$273.17	$129,209	Direct
May 26, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	632	$270.05	$170,672	Direct
May 22, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	47	$258.48	$12,149	Direct
May 22, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	75	$256.32	$19,224	Direct
May 22, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	64	$255.59	$16,358	Direct
May 22, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	239	$250.02	$59,755	Direct
May 22, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	97	$252.87	$24,528	Direct
May 22, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	218	$253.63	$55,291	Direct
May 22, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	149	$257.55	$38,375	Direct
May 22, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	916	$254.93	$233,516	Direct
May 22, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	172	$251.53	$43,263	Direct
May 21, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	98	$247.53	$24,258	Direct
May 21, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	179	$248.80	$44,535	Direct
May 21, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	672	$240.10	$161,347	Direct
May 21, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	6	$256.96	$1,542	Direct
May 21, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	136	$244.62	$33,268	Direct
May 21, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	521	$243.19	$126,702	Direct
May 21, 2026	FSLR FIRST SOLAR, INC.	Sale(S)	569	$251.64	$143,183	Direct

1-25 of 97 transactions

About Widmar Mark R

Widmar Mark R (SEC CIK 0001362208) files insider reports with the SEC as Director of ALBEMARLE CORP (ALB) and Chief Executive Officer of FIRST SOLAR, INC. (FSLR).

Signal8 holds 17 ownership filings by Widmar Mark R (1 Form 3, 16 Form 4), filed between Feb 28, 2025 and Jul 6, 2026. Those filings report 97 transactions, from Feb 26, 2025 to Jul 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Widmar Mark R's filings is in CHARLOTTE, NC.

Recent filings by Widmar Mark R

Jul 1, 2026: Grant or award of ALB derivative securities (Form 4, code A).
May 26, 2026: Open-market sales of FSLR shares (8 lines, Form 4, code S).
May 22, 2026: Open-market sales of FSLR shares (9 lines, Form 4, code S).
May 21, 2026: Open-market sales of FSLR shares (7 lines, Form 4, code S).

Other insiders filing for ALBEMARLE CORP (ALB)

Wolff Alejandro Daniel, Director
Norris Eric, Chief Commercial Officer
Mummert Mark Richard, Chief Operations Officer
Gagarinas Autumn M., Chief People Officer
Hood Max, Chief Accounting Officer
DESALLES BARTOLOMEO EDUARDO, Director

How to read Form 4 transaction codes