GALT · Galectin Therapeutics Inc · Insider Trading

Consists of $91,000,000 in principal and $14,475,705 in accrued interest.

The Line of Credit Convertible Notes are exercisable upon issuance when the issuer draws on the Line of Credit. Notes were issued on December 19, 2022; March 31, 2023; June 30, 2023; December 29, 2023; March 29, 2024; June 28, 2024; September30, 2024; April 30, 2025; June 30, 2025 and December 31, 2025. There was no expiration date; however, the maturity date of all Line of Credit Convertible Notes was June 30, 2027.

Consists of $10,000,000 of principal and $331,275 of accrued interest.

The Line of Credit Convertible Notes are exercisable upon issuance when the issuer draws on the Line of Credit. Notes were issued on December 19, 2022; March 31, 2023; June 30, 2023; December 29, 2023; March 29, 2024; June 28, 2024; September30, 2024; April 30, 2025; June 30, 2025 and December 31, 2025. There was no expiration date; however, the maturity date of all Line of Credit Convertible Notes was June 30, 2027.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 2, 2026, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on May 15, 2026

The shares were sold in multiple transactions at prices ranging from $5.00 to $5.32. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request by the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 2, 2026, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on May 15, 2026

The options vested at a rate of twenty five percent or 16,250 options on each of June 30, 2026; December 31, 2026; June 30, 2027; and December 31, 2027.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 2, 2026, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on May 15, 2026

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on August 29. 2025, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on November 14, 2025

The options vested 100% on December 31, 2025.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on August 29. 2025, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on November 14, 2025

The shares were sold in multiple transactions at prices ranging from $5.00 to $5.12. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request by the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 2, 2026, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on May 15, 2026

The options vested at a rate of twenty five percent or 25,000 options on each of October 31, 2024, January 31, 2025, April 30, 2025 and July 31, 2025.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on August 29. 2025, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on November 14, 2025

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 2, 2026, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on May 15, 2026

The shares were sold in multiple transactions at prices ranging from $5.00 to $5.13. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request by the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 2, 2026, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on May 15, 2026

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on August 29. 2025, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on November 14, 2025

The shares were sold in multiple transactions at prices ranging from $5.00 to $5.01. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request by the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 2, 2026, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on May 15, 2026

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 2, 2026, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on May 15, 2026

The options vested at a rate of twenty five percent or 25,000 options on each of October 31, 2024, January 31, 2025, April 30, 2025 and July 31, 2025.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 2, 2026, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on May 15, 2026

The options vested at a rate of one-third or 50,000 options on each of March 11, 2025, March 11, 2026 and March 11, 2027.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on August 29. 2025, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on November 14, 2025

The options vested 100% on December 31, 2025.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 2, 2026, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on May 15, 2026

The shares were sold in multiple transactions at prices ranging from $5.00 to $5.01. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request by the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on August 29. 2025, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on November 14, 2025

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 2, 2026, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on May 15, 2026

The shares were sold in multiple transactions at prices ranging from $5.00 to $5.01. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request by the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 2, 2026, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on May 15, 2026

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 2, 2026, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on May 15, 2026

The shares were sold in multiple transactions at prices ranging from $3.10 to $3.17. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request by the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 2, 2026, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on May 15, 2026

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 2, 2026, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on May 15, 2026

The options vested as follows: 16,250 on each of June 30, 2025, December 31, 2025, June 30, 2026, and December 31, 2026.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 2, 2026, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on May 15, 2026

The options vest as follows: 16,250 on each of June 30, 2025, December 31, 2025, June 30, 2026, and December 31, 2026.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 2, 2026, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on May 15, 2026

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on February 2, 2026, as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the SEC on May 15, 2026

The shares were sold in multiple transactions at prices ranging from $3.00 to $3.01. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request by the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

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

The options vest 100% on December 31, 2026.

Issued pursuant to the Galectin Therapeutics, Inc. 2019 Omnibus Equity Incentive Plan.

The Restricted Stock Units, if vested, convert into Common Stock on a one for one basis.

Restricted Stock Units vest 100% on the earlier of December 31, 2026 or signing of a partnership agreement.

Issued pursuant to the Galectin Therapeutics, Inc. 2019 Omnibus Equity Incentive Plan.

The options vest as follows: 25% on each of June 30, 2026? December 31, 2026? June 30, 2027? and December 31, 2027.

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

The options vest 100% on December 31, 2026.

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

The options vest 100% on December 31, 2026.

Issued pursuant to the Galectin Therapeutics, Inc. 2019 Omnibus Equity Incentive Plan.

The original Form 4 filed had an incorrect number of common stock options. This amendment presents the correct number of common stock options granted.

The options vest as follows: 25% on each of June 30, 2026? December 31, 2026? June 30, 2027? and December 31, 2027.

These restricted shares were issued pursuant to the Galectin Therapeutics Inc. 2019 Omnibus Equity Incentive Plan in lieu of a cash retainer and meeting fees of $40,000 for 2026. Restrictions on the shares lapse at a rate of 25% at the end of each calendar quarter in 2026.

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

The options vest 100% on December 31, 2026.

Issued pursuant to the Galectin Therapeutics, Inc. 2019 Omnibus Equity Incentive Plan.

The options vest as follows: 25% on each of June 30, 2026? December 31, 2026? June 30, 2027? and December 31, 2027.

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

The options vest 100% on December 31, 2026.

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

The options vest 100% on December 31, 2026.

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

The options vest 100% on December 31, 2026.

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

The options vest 100% on December 31, 2026.

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

The options vest 100% on December 31, 2026.

Issued pursuant to the Galectin Therapeutics, Inc. 2019 Omnibus Equity Incentive Plan.

The Restricted Stock Units, if vested, convert into Common Stock on a one for one basis.

Restricted Stock Units vest 100% on the earlier of December 31, 2026 or signing of a partnership agreement.

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

The options vest 100% on December 31, 2026.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on April 17, 2025, as disclosed in the Issuer?s Quarterly Report on Form 10-Q, filed with the SEC on August 14, 2025.

The shares were sold in multiple transactions at prices ranging from $3.36 to $3.79. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request by the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on April 17, 2025, as disclosed in the Issuer?s Quarterly Report on Form 10-Q, filed with the SEC on August 14, 2025.

The shares were sold in multiple transactions at prices ranging from $3.81 to $3.42. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request by the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on April 17, 2025, as disclosed in the Issuer?s Quarterly Report on Form 10-Q, filed with the SEC on August 14, 2025.

The shares were sold in multiple transactions at prices ranging from $3.47 to $3.81. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request by the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on April 17, 2025, as disclosed in the Issuer?s Quarterly Report on Form 10-Q, filed with the SEC on August 14, 2025.

The shares were sold in multiple transactions at prices ranging from $3.81 to $4.06. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request by the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

The reported transaction was made pursuant to a Rule 10b5-1 plan adopted by the reporting person on April 17, 2025, as disclosed in the Issuer?s Quarterly Report on Form 10-Q, filed with the SEC on August 14, 2025.

The shares were sold in multiple transactions at prices ranging from $3.81 to $4.06. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request by the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.