LEWIS JOEL

SEC source: 0001133416-23-000077 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 979,440

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000073 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 969,405

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000071 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 958,458

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000069 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 947,448

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000067 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 935,406

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000063 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 922,562

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000061 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 910.742

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000059 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 897,362

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000057 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 884,166

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000055 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 871,894

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000053 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 860,146

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000051 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 849,199

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000049 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 839,614

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000047 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 830,439

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000045 · form4.xml · nonDerivative · entry 2

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 820,299

F3 · shares: Represents shares withheld from issuance to Mr. Lewis for federal and state withholding taxes on income.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000045 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 895,828

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000041 · form4.xml · nonDerivative · entry 2

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · as UTMA custodian for a minor child

Disclosed balance after: 1,000

F3 · ownership.nature: These shares are held of record by the Reporting Person as custodian for a minor child under the Uniform Transfer to Minors Act. The Reporting Person disclaims beneficial ownership of these securities, and the filing of this report is not an admission that the Reporting Person is the beneficial owner of these securities for purpose of Section 16 or for any other purpose.

SEC source: 0001133416-23-000039 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 886,520

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000036 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 873,140

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F3 · shares: Reflects 80% of 2022 performance bonus awarded to Mr. Lewis settled in DSUs.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000034 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 729,304

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000012 · form4.xml · derivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,000

Underlying: Common Stock · 70,000 shares

Expires 2033-01-26

F1 · security: The stock options were issued pursuant to the Galectin Therapeutics, Inc. 2019 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: The options vest as follows: 25% on each of June 30, 2023; December 31, 2023; June 30, 2024; and December 31, 2024.

SEC source: 0001133416-23-000004 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 714,218

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-23-000002 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 698,867

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000105 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 683,380

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000103 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 668,294

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000099 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 654,514

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000097 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 640,401

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000091 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 627,720

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000089 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 616,918

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000087 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 616,918

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000084 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 606,182

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000082 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 596,405

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020, amended on July 25, 2022. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2028 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000080 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 587,194

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2023 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000075 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 552,139

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2023 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000077 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 552,139

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2023 and (iii) fifty percent shall be settled on March 1, 2024.

F3 · shares: This Form 4A is filed to correct the number of shares acquired.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000071 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 544,396

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2023 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000069 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 533,790

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2023 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000067 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 520,431

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2023 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000065 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 506,651

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2023 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000061 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 493,085

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2023 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000059 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 480,217

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2023 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000055 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 468,927

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2023 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000051 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 458,870

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2023 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000049 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 448,000

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2023 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000047 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 437.943

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2023 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000045 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 428,585

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2023 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000041 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 420,131

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2023 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000014 · form4.xml · derivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,000

Underlying: Common Stock · 70,000 shares

Expires 2032-01-24

F1 · security: The options were issued pursuant to the Galectin Therapeutics Inc. 2019 Omnibus Equity Incentive Plan.

F2 · derivative.exercise_date: The options vest as follows: 25% on each of June 30, 2022; December 31, 2022; June 30, 2023; and December 31, 2023.

SEC source: 0001133416-22-000004 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 307,868

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2023 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.

SEC source: 0001133416-22-000002 · form4.xml · nonDerivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 299,617

F1 · security: Mr. Lewis and Galectin Therapeutics Inc. entered into an employment agreement, dated August 31, 2020, and a Deferred Stock Unit Agreement, dated August 31, 2020. Pursuant to these agreements, 80% of Mr. Lewis' compensation will be paid in the form of deferred stock units ("DSUs") in accordance with the terms and subject to the provisions set forth in the Deferred Stock Unit Agreement. The shares of Common Stock being reported herein underly DSUs issued to Mr. Lewis pursuant to the agreements, at a price per share equal to the closing price of the Common Stock on date of the transaction. The DSUs shall be settled in shares of Common Stock as follows: (i) twenty five percent shall be settled on March 1, 2023, (ii) twenty five percent shall be settled on September 1, 2023 and (iii) fifty percent shall be settled on March 1, 2024.

F2 · balance_after: Represents shares underlying DSUs and Common Stock.