Trevor Hallam Sutro Biopharma, Inc. (STRO) insider trading activity

Trevor Hallam is Pres. Rsrch & Cf. Sctific Ofcr of SUTRO BIOPHARMA, INC.. Currently has a direct ownership of 100,368 shares of STRO, which is worth approximately $193,710. The most recent transaction as insider was on Apr 14, 2023, when has been sold 1,296 shares (Common Stock) at a price of $4.4 per share, resulting in proceeds of $5,702. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 100K

0% 3M change

0% 12M change

Total Value Held $193,710

Trevor Hallam Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Apr 14 2023	SELL Payment of exercise price or tax liability	$5,702 $4.4 p/Share	1,296 Reduced 1.27%	100,368 Common Stock
Apr 14 2023	BUY Exercise of conversion of derivative security	-	3,750 Added 3.56%	101,664 Common Stock
Mar 03 2023	SELL Payment of exercise price or tax liability	$44,681 $5.79 p/Share	7,717 Reduced 7.31%	97,914 Common Stock
Mar 03 2023	BUY Exercise of conversion of derivative security	-	22,250 Added 17.4%	105,631 Common Stock
Jan 27 2023	SELL Payment of exercise price or tax liability	$16,050 $7.5 p/Share	2,140 Reduced 2.5%	83,381 Common Stock
Jan 27 2023	BUY Exercise of conversion of derivative security	-	5,250 Added 5.78%	85,521 Common Stock
Apr 14 2022	SELL Payment of exercise price or tax liability	$9,409 $7.26 p/Share	1,296 Reduced 1.59%	80,271 Common Stock
Apr 14 2022	BUY Exercise of conversion of derivative security	-	3,750 Added 4.4%	81,567 Common Stock
Mar 05 2022	SELL Payment of exercise price or tax liability	$34,951 $8.17 p/Share	4,278 Reduced 5.21%	77,817 Common Stock
Mar 05 2022	BUY Exercise of conversion of derivative security	-	12,500 Added 13.21%	82,095 Common Stock
Jan 29 2022	SELL Payment of exercise price or tax liability	$22,349 $10.39 p/Share	2,151 Reduced 3.0%	69,595 Common Stock
Jan 29 2022	BUY Exercise of conversion of derivative security	-	5,250 Added 6.82%	71,746 Common Stock
Sep 24 2021	SELL Payment of exercise price or tax liability	$73,266 $19.23 p/Share	3,810 Reduced 5.42%	66,496 Common Stock
Sep 24 2021	BUY Exercise of conversion of derivative security	-	11,019 Added 13.55%	70,306 Common Stock
Jan 29 2021	SELL Payment of exercise price or tax liability	$46,072 $22.15 p/Share	2,080 Reduced 3.39%	59,287 Common Stock
Jan 29 2021	BUY Exercise of conversion of derivative security	-	5,250 Added 7.88%	61,367 Common Stock
Jan 26 2021	SELL Open market or private sale	$61,955 $25.89 p/Share	2,393 Reduced 4.09%	56,117 Common Stock
Jan 26 2021	BUY Exercise of conversion of derivative security	$10,433 $4.36 p/Share	2,393 Added 3.93%	58,510 Common Stock
Jan 14 2021	BUY Exercise of conversion of derivative security	$84,606 $4.36 p/Share	19,405 Added 25.69%	56,117 Common Stock
Dec 28 2020	SELL Open market or private sale	$53,531 $22.37 p/Share	2,393 Reduced 6.12%	36,712 Common Stock
Dec 28 2020	BUY Exercise of conversion of derivative security	$10,433 $4.36 p/Share	2,393 Added 5.77%	39,105 Common Stock
Nov 27 2020	SELL Open market or private sale	$40,705 $17.01 p/Share	2,393 Reduced 6.12%	36,712 Common Stock
Nov 27 2020	BUY Exercise of conversion of derivative security	$10,433 $4.36 p/Share	2,393 Added 5.77%	39,105 Common Stock
Nov 05 2020	SELL Open market or private sale	$251,265 $15.0 p/Share	16,751 Reduced 31.33%	36,712 Common Stock
Nov 05 2020	BUY Exercise of conversion of derivative security	$73,034 $4.36 p/Share	16,751 Added 23.86%	53,463 Common Stock

Trevor Hallam

Pres. Rsrch & Cf. Sctific Ofcr

South San Francisco, CA

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