Jeremy Williamson

CIK: 0001993283

Transaction Breakdown

Open Market Buys (P)1 (12.5%)

High conviction signal

Open Market Sales (S)2 (25.0%)

Position reduction

Option Exercises (M)1 (12.5%)

Derivative conversions

Awards (A)1 (12.5%)

Compensation grants

Other (G, F, J, C, D, …)3 (37.5%)

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

Companies & Roles (1)

ARQ

Arq, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (8 total)

ARQ
Arq, Inc.
Feb 27, 2026
Exercise(M)
Direct
68.6K shares-
ARQ
Arq, Inc.
Feb 27, 2026
Tax Payment(F)
Direct
18.3K shares at avg. $3.51$64K
ARQ
Arq, Inc.
Sep 18, 2025
Tax Payment(F)
Direct
2K shares at avg. $7.00$14K
ARQ
Arq, Inc.
Aug 4, 2025
Sale(S)
Direct
1.8K shares at avg. $5.20$9K
ARQ
Arq, Inc.
May 12, 2025
Purchase(P)
Direct
400 shares at avg. $4.02$2K
ARQ
Arq, Inc.
Mar 24, 2025
Sale(S)
Direct
5.2K shares at avg. $4.68$24K
ARQ
Arq, Inc.
Mar 23, 2025
Award(A)
Direct
28.1K shares-
ARQ
Arq, Inc.
Sep 18, 2024
Tax Payment(F)
Direct
2K shares at avg. $6.11$12K

		Type	Shares	Price		Ownership
Feb 27, 2026	ARQ Arq, Inc.	Exercise(M)	68,600	-	$0	Direct
Feb 27, 2026	ARQ Arq, Inc.	Tax Payment(F)	18,282	$3.51	$64,170	Direct
Sep 18, 2025	ARQ Arq, Inc.	Tax Payment(F)	2,029	$7.00	$14,203	Direct
Aug 4, 2025	ARQ Arq, Inc.	Sale(S)	1,782	$5.20	$9,266	Direct
May 12, 2025	ARQ Arq, Inc.	Purchase(P)	400	$4.02	$1,608	Direct
Mar 24, 2025	ARQ Arq, Inc.	Sale(S)	5,233	$4.68	$24,490	Direct
Mar 23, 2025	ARQ Arq, Inc.	Award(A)	28,069	-	-	Direct
Sep 18, 2024	ARQ Arq, Inc.	Tax Payment(F)	2,029	$6.11	$12,397	Direct

1-8 of 8 transactions

About Williamson Jeremy

Williamson Jeremy (SEC CIK 0001993283) files insider reports with the SEC as Chief Operating Officer of Arq, Inc. (ARQ).

Signal8 holds 6 ownership filings by Williamson Jeremy, all Form 4s, filed between Sep 18, 2024 and Mar 3, 2026. Those filings report 8 transactions, from Sep 18, 2024 to Feb 27, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Williamson Jeremy's filings is in GREENWOOD VILLAGE, CO.

Recent filings by Williamson Jeremy

Feb 27, 2026: Option exercise of ARQ shares (Form 4, code M).
Feb 27, 2026: Tax withholding of ARQ shares (Form 4, code F).
Sep 18, 2025: Tax withholding of ARQ shares (Form 4, code F).
Aug 4, 2025: Open-market sale of ARQ shares (Form 4, code S).
May 12, 2025: Open-market purchase of ARQ shares (Form 4, code P).

Other insiders filing for Arq, Inc. (ARQ)

Steinmetz Shimon, Chief Financial Officer
Owino Peter Oluoch, Chief Accounting Officer
Wong Joseph M, Chief Technology Officer
Smith Claiborne Benson, Gen Counsel, Corp Secretary
Rasmus Robert E., Chief Executive Officer
EICHER CAROL S, Director

How to read Form 4 transaction codes