v3.25.1

Unaudited Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Pre-Funded Warrants	At-the-market Offering	Common Stock $0.001 Par Value	Common Stock $0.001 Par Value Pre-Funded Warrants	Common Stock $0.001 Par Value At-the-market Offering	Additional Paid-in Capital	Additional Paid-in Capital At-the-market Offering	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit	Treasury Stock
Balance at Dec. 31, 2023	$ 32,771			$ 10			$ 453,565		$ 6	$ (418,292)	$ (2,518)
Balance (in Shares) at Dec. 31, 2023				9,465,949
Balance (in Shares) at Dec. 31, 2023											(279,792)
Proceeds from issuance of common stock in connection with at-the-market offering, net of issuance costs			$ 13					$ 13
Proceeds from issuance of common stock in connection with at-the-market offering, net of issuance costs, Shares						7,839
Issuance of restricted stock, shares				362,700
Exercise of options	4	$ 2			$ 2		4
Exercise of options, shares				2,494	2,251,000
Cancellation of restricted stock				(182,978)
Equity-based compensation expense	2,221						2,221
Unrealized gain (loss) on securities	(6)								(6)
Net income (loss)	(25,606)									(25,606)
Balance at Mar. 31, 2024	9,399			$ 12			455,803		0	(443,898)	$ (2,518)
Balance (in Shares) at Mar. 31, 2024				11,907,004
Balance (in Shares) at Mar. 31, 2024											(279,792)
Balance at Dec. 31, 2024	12,751			$ 12			456,908		$ (0)	(441,651)	$ (2,518)
Balance (in Shares) at Dec. 31, 2024				11,975,901
Balance (in Shares) at Dec. 31, 2024											(279,792)
Equity-based compensation expense	25						25
Unrealized gain (loss) on securities	0
Net income (loss)	317									317
Balance at Mar. 31, 2025	$ 13,093			$ 12			$ 456,933			$ (441,334)	$ (2,518)
Balance (in Shares) at Mar. 31, 2025				11,975,901
Balance (in Shares) at Mar. 31, 2025											(279,792)

Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.

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SYNLOGIC, INC. 10-Q