1. Corporate Officers - H
2. Helfand David

Insider Trading History of Helfand David

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Helfand David since 2018. This trader's CIK number is 1201466. At the time of last reporting, Helfand David was the President & CEO of Equity Commonwealth. (stock ticker symbol EQC). Also see all insider trading activities at Equity Commonwealth.

Note that in the past HELFAND DAVID also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Equity Commonwealth (EQC) by Helfand David

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	EQC	0	$0	0	$0	58,114	$0
2024	EQC	0	$0	0	$0	57,773	$0
2023	EQC	0	$0	0	$0	29,508	$0
2022	EQC	0	$0	0	$0	92,212	$0
2021	EQC	0	$0	0	$0	70,676	$0
2020	EQC	0	$0	0	$0	64,663	$0
2019	EQC	0	$0	0	$0	42,884	$0
2018	EQC	0	$0	0	$0	57,158	$0

Yearly summary of insider trading at Jaws Mustang Acquisition Corp (JWSM) by Helfand David

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2021	JWSM	100,000	$1,000,000	0	$0	0	$0

Insider trading activities at 2 companies by Helfand David:

1. Equity Commonwealth (EQC)

2. Jaws Mustang Acquisition Corp (JWSM)

Table 1. Insider trading of Equity Commonwealth (EQC) by Helfand David

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-02-04	EQC	Option Ex	58,114	.00	0
2024-02-06	EQC	Option Ex	57,773	.00	0
2023-02-07	EQC	Option Ex	29,508	.00	0
2022-02-09	EQC	Option Ex	92,212	.00	0
2021-02-09	EQC	Option Ex	70,676	.00	0
2020-02-07	EQC	Option Ex	64,663	.00	0
2019-02-08	EQC	Option Ex	42,884	.00	0
2018-10-28	EQC	Option Ex	57,158	.00	0

Table 2. Insider trading of Jaws Mustang Acquisition Corp (JWSM) by Helfand David

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2021-02-04	JWSM	Buy	100,000	10.00	1,000,000

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Helfand David (President & CEO of Equity Commonwealth at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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