Elizabeth Sestanovich System1, Inc. (SST) insider trading activity

Elizabeth Sestanovich is Chief People Officer of System1, Inc.. Currently has a direct ownership of 60,317 shares of SST, which is worth approximately $351,044. The most recent transaction as insider was on Jul 29, 2025, when has been sold 40,000 shares (Class A Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 60.3K

70.85% 3M change

73.16% 12M change

Total Value Held $351,044

Elizabeth Sestanovich Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jul 29 2025	BUY Grant, award, or other acquisition	-	40,000 Added 39.87%	60,317 Class A Common Stock
Jul 28 2025	SELL Payment of exercise price or tax liability	$1,013 $7.51 p/Share	135 Reduced 0.66%	20,317 Class A Common Stock
Jul 15 2025	SELL Payment of exercise price or tax liability	$1,519 $6.33 p/Share	240 Reduced 1.16%	20,452 Class A Common Stock
Apr 28 2025	SELL Payment of exercise price or tax liability	$550 $0.41 p/Share	1,342 Reduced 0.64%	206,929 Class A Common Stock
Apr 15 2025	SELL Payment of exercise price or tax liability	$743 $0.31 p/Share	2,398 Reduced 1.14%	208,271 Class A Common Stock
Jan 28 2025	SELL Payment of exercise price or tax liability	$1,186 $0.77 p/Share	1,541 Reduced 0.73%	210,669 Class A Common Stock
Jan 15 2025	SELL Payment of exercise price or tax liability	$7,006 $0.62 p/Share	11,301 Reduced 5.06%	212,036 Class A Common Stock
Oct 28 2024	SELL Payment of exercise price or tax liability	$1,404 $1.05 p/Share	1,338 Reduced 0.6%	222,989 Class A Common Stock
Oct 15 2024	SELL Payment of exercise price or tax liability	$442 $1.12 p/Share	395 Reduced 0.18%	224,327 Class A Common Stock
Jul 29 2024	SELL Payment of exercise price or tax liability	$1,846 $1.38 p/Share	1,338 Reduced 0.59%	224,722 Class A Common Stock
Jul 18 2024	BUY Grant, award, or other acquisition	-	80,000 Added 26.14%	226,060 Class A Common Stock
Jul 15 2024	SELL Payment of exercise price or tax liability	$592 $1.5 p/Share	395 Reduced 0.27%	146,060 Class A Common Stock
Apr 29 2024	SELL Payment of exercise price or tax liability	$2,314 $1.73 p/Share	1,338 Reduced 0.91%	146,455 Class A Common Stock
Apr 15 2024	SELL Payment of exercise price or tax liability	$865 $2.19 p/Share	395 Reduced 0.27%	147,619 Class A Common Stock
Jan 26 2024	SELL Payment of exercise price or tax liability	$29,820 $1.98 p/Share	15,061 Reduced 9.25%	147,840 Class A Common Stock
Jan 15 2024	SELL Payment of exercise price or tax liability	$738 $1.63 p/Share	453 Reduced 0.28%	162,901 Class A Common Stock
Oct 27 2023	SELL Payment of exercise price or tax liability	$2,708 $1.16 p/Share	2,335 Reduced 1.42%	162,483 Class A Common Stock
Oct 16 2023	SELL Payment of exercise price or tax liability	$455 $1.19 p/Share	383 Reduced 0.23%	164,818 Class A Common Stock
Jul 31 2023	BUY Grant, award, or other acquisition	-	30,000 Added 15.37%	165,201 Class A Common Stock
Jul 28 2023	SELL Payment of exercise price or tax liability	$6,771 $2.9 p/Share	2,335 Reduced 1.7%	135,201 Class A Common Stock
Jul 15 2023	SELL Payment of exercise price or tax liability	$1,577 $4.12 p/Share	383 Reduced 0.28%	136,665 Class A Common Stock
Apr 28 2023	SELL Payment of exercise price or tax liability	$8,341 $3.03 p/Share	2,753 Reduced 1.97%	137,048 Class A Common Stock
Apr 15 2023	SELL Payment of exercise price or tax liability	$1,826 $4.05 p/Share	451 Reduced 0.32%	138,930 Class A Common Stock
Jan 30 2023	SELL Payment of exercise price or tax liability	$6,142 $4.91 p/Share	1,251 Reduced 0.9%	138,510 Class A Common Stock
Jan 13 2023	SELL Payment of exercise price or tax liability	$3,719 $4.92 p/Share	756 Reduced 0.54%	139,761 Class A Common Stock

Elizabeth Sestanovich

Chief People Officer

Los Angeles, CA

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