Ryan Martins 89bio, Inc. (ETNB) insider trading activity

Ryan Martins is Chief Financial Officer of 89bio, Inc.. Currently has a direct ownership of 197,620 shares of ETNB, which is worth approximately $1.55 Million. The most recent transaction as insider was on Dec 12, 2024, when has been sold 95,000 shares (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) 198K

92.57% 3M change

264.47% 12M change

Total Value Held $1.55 Million

Ryan Martins Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 12 2024	SELL Grant, award, or other acquisition	-	95,000 Reduced 32.47%	197,620 Common Stock
Sep 09 2024	SELL Payment of exercise price or tax liability	$27,173 $8.46 p/Share	3,212 Reduced 3.03%	102,620 Common Stock
Aug 17 2024	SELL Payment of exercise price or tax liability	$6,247 $8.04 p/Share	777 Reduced 0.73%	105,832 Common Stock
Feb 17 2024	SELL Payment of exercise price or tax liability	$7,577 $9.74 p/Share	778 Reduced 0.72%	106,609 Common Stock
Feb 09 2024	SELL Payment of exercise price or tax liability	$30,149 $8.45 p/Share	3,568 Reduced 3.22%	107,387 Common Stock
Feb 05 2024	SELL Payment of exercise price or tax liability	$8,741 $9.8 p/Share	892 Reduced 0.8%	110,955 Common Stock
Feb 01 2024	BUY Grant, award, or other acquisition	-	48,750 Added 30.36%	111,847 Common Stock
Jan 05 2024	SELL Payment of exercise price or tax liability	$70,609 $11.53 p/Share	6,124 Reduced 8.85%	63,097 Common Stock
Jan 05 2024	BUY Grant, award, or other acquisition	-	15,000 Added 17.81%	69,221 Common Stock
Sep 09 2023	SELL Payment of exercise price or tax liability	$34,449 $16.61 p/Share	2,074 Reduced 3.68%	54,221 Common Stock
Aug 17 2023	SELL Payment of exercise price or tax liability	$11,641 $15.46 p/Share	753 Reduced 1.32%	56,295 Common Stock
Aug 01 2023	SELL Payment of exercise price or tax liability	$5,411 $15.64 p/Share	346 Reduced 0.6%	57,048 Common Stock
Jun 30 2023	SELL Payment of exercise price or tax liability	$38,241 $18.95 p/Share	2,018 Reduced 3.4%	57,394 Common Stock
Jun 30 2023	BUY Grant, award, or other acquisition	-	5,834 Added 8.94%	59,412 Common Stock
Apr 04 2023	SELL Open market or private sale	$130,378 $14.95 p/Share	8,721 Reduced 14.0%	53,578 Common Stock
Mar 31 2023	SELL Payment of exercise price or tax liability	$70,240 $15.23 p/Share	4,612 Reduced 6.89%	62,299 Common Stock
Mar 31 2023	BUY Grant, award, or other acquisition	-	13,333 Added 17.04%	64,893 Common Stock
Mar 23 2023	SELL Open market or private sale	$80,550 $16.11 p/Share	5,000 Reduced 8.54%	53,578 Common Stock
Feb 21 2023	SELL Open market or private sale	$35,280 $13.89 p/Share	2,540 Reduced 4.16%	58,578 Common Stock
Feb 17 2023	SELL Payment of exercise price or tax liability	$24,447 $13.97 p/Share	1,750 Reduced 2.78%	61,118 Common Stock
Feb 09 2023	BUY Grant, award, or other acquisition	-	30,000 Added 32.3%	62,868 Common Stock
Feb 08 2023	SELL Open market or private sale	$21,326 $14.41 p/Share	1,480 Reduced 4.31%	32,868 Common Stock
Feb 05 2023	SELL Payment of exercise price or tax liability	$7,838 $13.24 p/Share	592 Reduced 1.69%	34,348 Common Stock
Feb 03 2023	SELL Open market or private sale	$46,372 $12.91 p/Share	3,592 Reduced 9.22%	35,368 Common Stock
Feb 03 2023	BUY Exercise of conversion of derivative security	$9,330 $3.11 p/Share	3,000 Added 7.15%	38,960 Common Stock

Ryan Martins

Chief Financial Officer

San Francisco, CA

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