Lori Firmani - 02 Jan 2026 Form 4 Insider Report for Galecto, Inc. (GLTO)

Role: Chief Financial Officer
Signature: /s/ Lori Firmani
Issuer symbol: GLTO
Transactions as of: 02 Jan 2026
Net transactions value: -$2,890
Form type: 4
Filing time: 06 Jan 2026, 16:30:10 UTC
Previous filing: 08 Jul 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Firmani Lori	Chief Financial Officer	OLE MAALOES VEJ 3, C/O GALECTO, INC., COPENHAGEN N G7, DENMARK	/s/ Lori Firmani	06 Jan 2026	0001808248

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GLTO	Common Stock	Options Exercise		+374	+54%		1,066	02 Jan 2026	Direct	F1
transaction	GLTO	Common Stock	Sale	$2,890	-135	-13%	$21.41	931	02 Jan 2026	Direct	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	GLTO	Restricted Stock Units	Options Exercise	$0	-374	-34%	$0.000000	726	02 Jan 2026	Common Stock	374		Direct	F1, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each restricted stock unit ("RSU") represents the right to receive, at settlement, one share of common stock of the Issuer. This transaction represents the settlement of RSUs in shares of common stock on their scheduled vesting date.
F2	Shares sold to cover tax obligations in connection with the vesting of the RSUs listed in Table II. This sale is mandated by the Issuer's election under its 2020 Equity Incentive Plan and does not represent a discretionary trade by the Reporting Person.
F3	This award was granted on January 3, 2024. One-third of the RSUs subject to the award vested on January 3, 2025 and one-sixth of the RSUs subject to the award award will vest ratably every six months thereafter, assuming continued employment through the applicable vesting date.