Mark A. Shaffer

CIK: 0001677053

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)16 (23.5%)

Position reduction

Option Exercises (M)44 (64.7%)

Derivative conversions

Awards (A)8 (11.8%)

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)

LQDT

LIQUIDITY SERVICES INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (68 total)

LQDT
LIQUIDITY SERVICES INC
Aug 21, 2026
Exercise(M)
Indirect
771 shares-
LQDT
LIQUIDITY SERVICES INC
Aug 21, 2026
Exercise(M)
Indirect
667 shares-
LQDT
LIQUIDITY SERVICES INC
May 22, 2026
Sale(S)
Indirect
45.2K shares at avg. $34.00$1.5M
LQDT
LIQUIDITY SERVICES INC
May 14, 2026
Exercise(M)
Indirect
1.7K shares-
LQDT
LIQUIDITY SERVICES INC
May 11, 2026
Sale(S)
Indirect
864 shares at avg. $35.15$30K
LQDT
LIQUIDITY SERVICES INC
May 11, 2026
Exercise(M)
Indirect
864 shares at avg. $17.31$15K
LQDT
LIQUIDITY SERVICES INC
May 11, 2026
Exercise(M)
Indirect
874 shares at avg. $14.00$12K
LQDT
LIQUIDITY SERVICES INC
May 11, 2026
Exercise(M)
Indirect
1.2K shares at avg. $17.31$21K
LQDT
LIQUIDITY SERVICES INC
May 11, 2026
Exercise(M)
Indirect
3.3K shares at avg. $17.31$57K
LQDT
LIQUIDITY SERVICES INC
May 11, 2026
Exercise(M)
Indirect
1.3K shares at avg. $14.00$18K
LQDT
LIQUIDITY SERVICES INC
May 11, 2026
Sale(S)
Indirect
3.3K shares at avg. $34.62$114K
LQDT
LIQUIDITY SERVICES INC
May 11, 2026
Sale(S)
Indirect
852 shares at avg. $34.62$29K
LQDT
LIQUIDITY SERVICES INC
May 11, 2026
Sale(S)
Indirect
874 shares at avg. $34.62$30K
LQDT
LIQUIDITY SERVICES INC
May 11, 2026
Exercise(M)
Indirect
852 shares at avg. $21.62$18K
LQDT
LIQUIDITY SERVICES INC
May 11, 2026
Exercise(M)
Indirect
322 shares at avg. $22.20$7K
LQDT
LIQUIDITY SERVICES INC
May 11, 2026
Sale(S)
Indirect
866 shares at avg. $34.62$30K
LQDT
LIQUIDITY SERVICES INC
May 11, 2026
Exercise(M)
Indirect
409 shares at avg. $21.62$9K
LQDT
LIQUIDITY SERVICES INC
May 11, 2026
Exercise(M)
Indirect
866 shares at avg. $21.62$19K
LQDT
LIQUIDITY SERVICES INC
Feb 13, 2026
Exercise(M)
Indirect
1.8K shares-
LQDT
LIQUIDITY SERVICES INC
Feb 13, 2026
Exercise(M)
Indirect
3K shares-
LQDT
LIQUIDITY SERVICES INC
Feb 13, 2026
Exercise(M)
Indirect
2.6K shares-
LQDT
LIQUIDITY SERVICES INC
Jan 1, 2026
Exercise(M)
Indirect
2.4K shares-
LQDT
LIQUIDITY SERVICES INC
Jan 1, 2026
Exercise(M)
Indirect
2.1K shares-
LQDT
LIQUIDITY SERVICES INC
Jan 1, 2026
Exercise(M)
Indirect
1.4K shares-
LQDT
LIQUIDITY SERVICES INC
Jan 1, 2026
Exercise(M)
Indirect
2.1K shares-

		Type	Shares	Price		Ownership
Aug 21, 2026	LQDT LIQUIDITY SERVICES INC	Exercise(M)	771	-	$0	Indirect
Aug 21, 2026	LQDT LIQUIDITY SERVICES INC	Exercise(M)	667	-	$0	Indirect
May 22, 2026	LQDT LIQUIDITY SERVICES INC	Sale(S)	45,246	$34.00	$1,538,364	Indirect
May 14, 2026	LQDT LIQUIDITY SERVICES INC	Exercise(M)	1,714	-	$0	Indirect
May 11, 2026	LQDT LIQUIDITY SERVICES INC	Sale(S)	864	$35.15	$30,370	Indirect
May 11, 2026	LQDT LIQUIDITY SERVICES INC	Exercise(M)	864	$17.31	$14,956	Indirect
May 11, 2026	LQDT LIQUIDITY SERVICES INC	Exercise(M)	874	$14.00	$12,236	Indirect
May 11, 2026	LQDT LIQUIDITY SERVICES INC	Exercise(M)	1,232	$17.31	$21,326	Indirect
May 11, 2026	LQDT LIQUIDITY SERVICES INC	Exercise(M)	3,307	$17.31	$57,244	Indirect
May 11, 2026	LQDT LIQUIDITY SERVICES INC	Exercise(M)	1,301	$14.00	$18,214	Indirect
May 11, 2026	LQDT LIQUIDITY SERVICES INC	Sale(S)	3,307	$34.62	$114,488	Indirect
May 11, 2026	LQDT LIQUIDITY SERVICES INC	Sale(S)	852	$34.62	$29,496	Indirect
May 11, 2026	LQDT LIQUIDITY SERVICES INC	Sale(S)	874	$34.62	$30,258	Indirect
May 11, 2026	LQDT LIQUIDITY SERVICES INC	Exercise(M)	852	$21.62	$18,420	Indirect
May 11, 2026	LQDT LIQUIDITY SERVICES INC	Exercise(M)	322	$22.20	$7,148	Indirect
May 11, 2026	LQDT LIQUIDITY SERVICES INC	Sale(S)	866	$34.62	$29,981	Indirect
May 11, 2026	LQDT LIQUIDITY SERVICES INC	Exercise(M)	409	$21.62	$8,843	Indirect
May 11, 2026	LQDT LIQUIDITY SERVICES INC	Exercise(M)	866	$21.62	$18,723	Indirect
Feb 13, 2026	LQDT LIQUIDITY SERVICES INC	Exercise(M)	1,794	-	$0	Indirect
Feb 13, 2026	LQDT LIQUIDITY SERVICES INC	Exercise(M)	2,973	-	$0	Indirect
Feb 13, 2026	LQDT LIQUIDITY SERVICES INC	Exercise(M)	2,571	-	$0	Indirect
Jan 1, 2026	LQDT LIQUIDITY SERVICES INC	Exercise(M)	2,398	-	$0	Indirect
Jan 1, 2026	LQDT LIQUIDITY SERVICES INC	Exercise(M)	2,123	-	$0	Indirect
Jan 1, 2026	LQDT LIQUIDITY SERVICES INC	Exercise(M)	1,429	-	$0	Indirect
Jan 1, 2026	LQDT LIQUIDITY SERVICES INC	Exercise(M)	2,074	-	$0	Indirect

1-25 of 68 transactions

About Shaffer Mark A

Shaffer Mark A (SEC CIK 0001677053) files insider reports with the SEC as Chief Legal Officer & Corp Sec of LIQUIDITY SERVICES INC (LQDT).

Signal8 holds 16 ownership filings by Shaffer Mark A, all Form 4s, filed between Nov 1, 2024 and Aug 25, 2026. Those filings report 68 transactions, from Oct 30, 2024 to Aug 21, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Shaffer Mark A's filings is in BETHESDA, MD.

Recent filings by Shaffer Mark A

Aug 21, 2026: Option exercises of LQDT shares (2 lines, Form 4, code M).
May 22, 2026: Open-market sale of LQDT shares (Form 4, code S).
May 14, 2026: Option exercise of LQDT shares (Form 4, code M).
May 11, 2026: Open-market sale of LQDT shares (Form 4, code S).
May 11, 2026: Option exercises of LQDT shares (5 lines, Form 4, code M).

Other insiders filing for LIQUIDITY SERVICES INC (LQDT)

Hennessy Paul J., Director
Daunt John, EVP, Chief Commercial Officer
Angrick William P III, Chairman of the Board and CEO
Celaya Jorge, EVP & Chief Financial Officer
Weiskircher Steven, SVP & Chief Technology Officer
Murray Novelette, Chief Human Resources Officer

How to read Form 4 transaction codes