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GALECTIN THERAPEUTICS INC

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5577
SEC CIK
0001133416
Parsed reports
434

Last 12 months

Inside the activity.

6 purchase rows · 67 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 2025028
Dec 2025522
Jan 202609
Feb 202610
Mar 202600
Apr 202600
May 202601
Jun 202606
Jul 202601
Aug 202600
Sep 202600
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
July 31, 2026 Filed Aug 4, 2026 11:52 UTC
Uihlein Richard EDirector · 10% owner
Exercise / conversionLine of Credit Convertible Notes · Derivative Not disclosed $10,331,275.00 Strike: $4.05 $10,331,275.00
Disclosure

SEC source: 0001133416-26-000065 · form4.xml · derivative · entry 5

Uihlein Richard E · CIK 0001694903 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Richard E. Uihlein Stock Trust

Disclosed balance after: 0

Underlying: Common Stock · 2,550,932 shares

Expires 2027-06-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · reported_value: Consists of $10,000,000 of principal and $331,275 of accrued interest.

F2 · price: Consists of $10,000,000 of principal and $331,275 of accrued interest.

F3 · derivative.exercise_date: 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.

F3 · derivative.expiration_date: 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.

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July 31, 2026 Filed Aug 4, 2026 11:52 UTC
Uihlein Richard EDirector · 10% owner
Exercise / conversionLine of Credit Convertible Notes · Derivative Not disclosed $95,475,705.00 Strike: $3.00 $95,475,705.00
Disclosure

SEC source: 0001133416-26-000065 · form4.xml · derivative · entry 4

Uihlein Richard E · CIK 0001694903 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Richard E. Uihlein Stock Trust

Disclosed balance after: 0

Underlying: Common Stock · 31,825,235 shares

Expires 2027-06-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · reported_value: Consists of $91,000,000 in principal and $14,475,705 in accrued interest.

F1 · price: Consists of $91,000,000 in principal and $14,475,705 in accrued interest.

F3 · derivative.exercise_date: 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.

F3 · derivative.expiration_date: 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.

Read SEC document
July 31, 2026 Filed Aug 4, 2026 11:52 UTC
Uihlein Richard EDirector · 10% owner
Exercise / conversionCommon Stock 2,550,932 $4.05 $10,331,274.60
Disclosure

SEC source: 0001133416-26-000065 · form4.xml · nonDerivative · entry 2

Uihlein Richard E · CIK 0001694903 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Richard E. Uihlein Stock Trust

Disclosed balance after: 44,713,843

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
July 31, 2026 Filed Aug 4, 2026 11:52 UTC
Uihlein Richard EDirector · 10% owner
Exercise / conversionCommon Stock 31,825,235 $3.00 $95,475,705.00
Disclosure

SEC source: 0001133416-26-000065 · form4.xml · nonDerivative · entry 1

Uihlein Richard E · CIK 0001694903 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Richard E. Uihlein Stock Trust

Disclosed balance after: 42,162,911

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
July 14, 2026 Filed Jul 16, 2026 21:39 UTC
Jamil KhurramChief Medical Officer
Exercise / conversionStock option (right to buy) · Derivative 16,250 $0.00 Strike: $3.04 $0.00
Disclosure

SEC source: 0001133416-26-000063 · form4.xml · derivative · entry 3

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 48,750

Underlying: Common Stock · 16,250 shares

Expires 2036-01-16

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: 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

F3 · derivative.exercise_date: 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.

Read SEC document
July 14, 2026 Filed Jul 16, 2026 21:39 UTC
Jamil KhurramChief Medical Officer
SaleCommon Stock 16,250 $5.13 $83,284.50
Disclosure

SEC source: 0001133416-26-000063 · form4.xml · nonDerivative · entry 2

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · kind: 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

F2 · price: 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.

Read SEC document
July 14, 2026 Filed Jul 16, 2026 21:39 UTC
Jamil KhurramChief Medical Officer
Exercise / conversionCommon Stock 16,250 $3.04 $49,400.00
Disclosure

SEC source: 0001133416-26-000063 · form4.xml · nonDerivative · entry 1

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 16,250

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: 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

Read SEC document
June 29, 2026 Filed Jun 30, 2026 23:24 UTC Exercise / conversionStock Option (right to buy) · Derivative 22,268 $0.00 Strike: $1.23 $0.00
Disclosure

SEC source: 0001133416-26-000061 · form4.xml · derivative · entry 6

Shlevin Harold H. · CIK 0001557082 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 30,000

Underlying: Common Stock · 22,268 shares

Expires 2035-01-23

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: 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

F3 · derivative.exercise_date: The options vested 100% on December 31, 2025.

Read SEC document
June 29, 2026 Filed Jun 30, 2026 23:24 UTC SaleCommon Stock 22,268 $5.04 $112,230.72
Disclosure

SEC source: 0001133416-26-000061 · form4.xml · nonDerivative · entry 4

Shlevin Harold H. · CIK 0001557082 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,500

F1 · kind: 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

F4 · price: 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.

Read SEC document
June 29, 2026 Filed Jun 30, 2026 23:24 UTC Exercise / conversionCommon Stock 22,268 $1.23 $27,389.64
Disclosure

SEC source: 0001133416-26-000061 · form4.xml · nonDerivative · entry 3

Shlevin Harold H. · CIK 0001557082 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 28,768

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: 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

Read SEC document
June 29, 2026 Filed Jun 30, 2026 23:23 UTC
Jamil KhurramChief Medical Officer
Exercise / conversionStock Option (right to buy) · Derivative 47,467 $0.00 Strike: $2.50 $0.00
Disclosure

SEC source: 0001133416-26-000059 · form4.xml · derivative · entry 9

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 47,467 shares

Expires 2034-08-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: 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

F4 · derivative.exercise_date: 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.

Read SEC document
June 29, 2026 Filed Jun 30, 2026 23:23 UTC
Jamil KhurramChief Medical Officer
SaleCommon Stock 47,467 $5.04 $239,233.68
Disclosure

SEC source: 0001133416-26-000059 · form4.xml · nonDerivative · entry 6

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · kind: 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

F5 · price: 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.

Read SEC document
June 29, 2026 Filed Jun 30, 2026 23:23 UTC
Jamil KhurramChief Medical Officer
Exercise / conversionCommon Stock 47,467 $2.50 $118,667.50
Disclosure

SEC source: 0001133416-26-000059 · form4.xml · nonDerivative · entry 5

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 47,467

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: 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

Read SEC document
June 26, 2026 Filed Jun 30, 2026 23:24 UTC Exercise / conversionStock Option (right to buy) · Derivative 7,732 $0.00 Strike: $1.23 $0.00
Disclosure

SEC source: 0001133416-26-000061 · form4.xml · derivative · entry 5

Shlevin Harold H. · CIK 0001557082 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 52,268

Underlying: Common Stock · 7,732 shares

Expires 2035-01-23

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: 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

F3 · derivative.exercise_date: The options vested 100% on December 31, 2025.

Read SEC document
June 26, 2026 Filed Jun 30, 2026 23:24 UTC SaleCommon Stock 7,732 $5.00 $38,660.00
Disclosure

SEC source: 0001133416-26-000061 · form4.xml · nonDerivative · entry 2

Shlevin Harold H. · CIK 0001557082 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,500

F1 · kind: 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

F2 · price: 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.

Read SEC document
June 26, 2026 Filed Jun 30, 2026 23:24 UTC Exercise / conversionCommon Stock 7,732 $1.23 $9,510.36
Disclosure

SEC source: 0001133416-26-000061 · form4.xml · nonDerivative · entry 1

Shlevin Harold H. · CIK 0001557082 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 14,232

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: 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

Read SEC document
June 26, 2026 Filed Jun 30, 2026 23:23 UTC
Jamil KhurramChief Medical Officer
Exercise / conversionStock Option (right to buy) · Derivative 2,533 $0.00 Strike: $2.50 $0.00
Disclosure

SEC source: 0001133416-26-000059 · form4.xml · derivative · entry 8

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 47,467

Underlying: Common Stock · 2,533 shares

Expires 2034-08-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: 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

F4 · derivative.exercise_date: 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.

Read SEC document
June 26, 2026 Filed Jun 30, 2026 23:23 UTC
Jamil KhurramChief Medical Officer
Exercise / conversionStock option (right to buy) · Derivative 2,037 $0.00 Strike: $2.20 $0.00
Disclosure

SEC source: 0001133416-26-000059 · form4.xml · derivative · entry 7

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 2,037 shares

Expires 2034-03-20

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: 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

F3 · derivative.exercise_date: 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.

Read SEC document
June 26, 2026 Filed Jun 30, 2026 23:23 UTC
Jamil KhurramChief Medical Officer
SaleCommon Stock 2,533 $5.00 $12,665.00
Disclosure

SEC source: 0001133416-26-000059 · form4.xml · nonDerivative · entry 4

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · kind: 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

F2 · price: 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.

Read SEC document
June 26, 2026 Filed Jun 30, 2026 23:23 UTC
Jamil KhurramChief Medical Officer
Exercise / conversionCommon Stock 2,533 $2.50 $6,332.50
Disclosure

SEC source: 0001133416-26-000059 · form4.xml · nonDerivative · entry 3

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,533

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: 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

Read SEC document
June 26, 2026 Filed Jun 30, 2026 23:23 UTC
Jamil KhurramChief Medical Officer
SaleCommon Stock 2,037 $5.00 $10,185.00
Disclosure

SEC source: 0001133416-26-000059 · form4.xml · nonDerivative · entry 2

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · kind: 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

F2 · price: 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.

Read SEC document
June 26, 2026 Filed Jun 30, 2026 23:23 UTC
Jamil KhurramChief Medical Officer
Exercise / conversionCommon Stock 2,037 $2.20 $4,481.40
Disclosure

SEC source: 0001133416-26-000059 · form4.xml · nonDerivative · entry 1

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,037

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: 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

Read SEC document
June 23, 2026 Filed Jun 25, 2026 20:06 UTC
Jamil KhurramChief Medical Officer
Exercise / conversionStock option (right to buy) · Derivative 7,557 $0.00 Strike: $1.23 $0.00
Disclosure

SEC source: 0001133416-26-000057 · form4.xml · derivative · entry 3

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32,500

Underlying: Common Stock · 7,557 shares

Expires 2035-01-23

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: 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

F3 · derivative.exercise_date: The options vested as follows: 16,250 on each of June 30, 2025, December 31, 2025, June 30, 2026, and December 31, 2026.

Read SEC document
June 23, 2026 Filed Jun 25, 2026 20:06 UTC
Jamil KhurramChief Medical Officer
SaleCommon Stock 7,557 $3.14 $23,728.98
Disclosure

SEC source: 0001133416-26-000057 · form4.xml · nonDerivative · entry 2

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · kind: 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

F2 · price: 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.

Read SEC document
June 23, 2026 Filed Jun 25, 2026 20:06 UTC
Jamil KhurramChief Medical Officer
Exercise / conversionCommon Stock 7,557 $1.23 $9,295.11
Disclosure

SEC source: 0001133416-26-000057 · form4.xml · nonDerivative · entry 1

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,557

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: 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

Read SEC document
May 26, 2026 Filed May 28, 2026 13:13 UTC
Jamil KhurramChief Medical Officer
Exercise / conversionStock option (right to buy) · Derivative 568 $0.00 Strike: $1.23 $0.00
Disclosure

SEC source: 0001133416-26-000055 · form4.xml · derivative · entry 3

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 40,057

Underlying: Common Stock · 568 shares

Expires 2035-01-23

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: 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

F3 · derivative.exercise_date: The options vest as follows: 16,250 on each of June 30, 2025, December 31, 2025, June 30, 2026, and December 31, 2026.

Read SEC document
May 26, 2026 Filed May 28, 2026 13:13 UTC
Jamil KhurramChief Medical Officer
SaleCommon Stock 568 $3.10 $1,761.03
Disclosure

SEC source: 0001133416-26-000055 · form4.xml · nonDerivative · entry 2

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · kind: 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

F2 · price: 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.

Read SEC document
May 26, 2026 Filed May 28, 2026 13:13 UTC
Jamil KhurramChief Medical Officer
Exercise / conversionCommon Stock 568 $1.23 $698.64
Disclosure

SEC source: 0001133416-26-000055 · form4.xml · nonDerivative · entry 1

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 568

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: 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

Read SEC document
March 12, 2026 Filed Mar 17, 2026 13:46 UTC
Brem HenryDirector
GrantStock option (right to buy) · Derivative 60,000 $0.00 Strike: $3.16 $0.00
Disclosure

SEC source: 0001133416-26-000053 · form4.xml · derivative · entry 1

Brem Henry · CIK 0001387877 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 60,000 shares

Expires 2036-03-12

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 100% on December 31, 2026.

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February 06, 2026 Filed Feb 9, 2026 21:25 UTC
ELDRED KARYDirector
PurchaseCommon Stock 300 $2.70 $810.00
Disclosure

SEC source: 0001133416-26-000048 · form4.xml · nonDerivative · entry 1

ELDRED KARY · CIK 0001543425 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,682

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January 16, 2026 Filed Jan 21, 2026 22:03 UTC GrantStock option (right to buy) · Derivative 60,000 $0.00 Strike: $3.04 $0.00
Disclosure

SEC source: 0001133416-26-000043 · form4.xml · derivative · entry 1

CARSON BENJAMIN SR · CIK 0000017940 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 60,000 shares

Expires 2036-01-16

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 100% on December 31, 2026.

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January 16, 2026 Filed Jan 21, 2026 21:50 UTC GrantStock option (right to buy) · Derivative 60,000 $0.00 Strike: $3.04 $0.00
Disclosure

SEC source: 0001133416-26-000040 · form4.xml · derivative · entry 1

Zordani Richard A. Jr. · CIK 0001827180 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 60,000 shares

Expires 2036-01-16

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 100% on December 31, 2026.

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January 16, 2026 Filed Jan 21, 2026 21:50 UTC
Jamil KhurramChief Medical Officer
GrantRestricted Stock Unit · Derivative 100,000 $0.00 $0.00
Disclosure

SEC source: 0001133416-26-000038 · form4.xml · derivative · entry 2

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires not disclosed

F1 · security: Issued pursuant to the Galectin Therapeutics, Inc. 2019 Omnibus Equity Incentive Plan.

F4 · derivative.exercise_price: The Restricted Stock Units, if vested, convert into Common Stock on a one for one basis.

F3 · derivative.exercise_date: Restricted Stock Units vest 100% on the earlier of December 31, 2026 or signing of a partnership agreement.

F3 · derivative.expiration_date: Restricted Stock Units vest 100% on the earlier of December 31, 2026 or signing of a partnership agreement.

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January 16, 2026 Filed Jan 21, 2026 21:50 UTC
Jamil KhurramChief Medical Officer
GrantStock option (right to buy) · Derivative 65,000 $0.00 Strike: $3.04 $0.00
Disclosure

SEC source: 0001133416-26-000038 · form4.xml · derivative · entry 1

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 65,000

Underlying: Common Stock · 65,000 shares

Expires 2036-01-16

F1 · security: 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, 2026? December 31, 2026? June 30, 2027? and December 31, 2027.

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January 16, 2026 Filed Jan 21, 2026 21:49 UTC GrantStock option (right to buy) · Derivative 60,000 $0.00 Strike: $3.04 $0.00
Disclosure

SEC source: 0001133416-26-000036 · form4.xml · derivative · entry 1

FREEMAN KEVIN D · CIK 0001522478 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 60,000 shares

Expires 2036-01-16

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 100% on December 31, 2026.

Read SEC document
January 16, 2026 Filed Jan 21, 2026 21:49 UTC
ELDRED KARYDirector
GrantStock option (right to buy) · Derivative 60,000 $0.00 Strike: $3.04 $0.00
Disclosure

SEC source: 0001133416-26-000034 · form4.xml · derivative · entry 1

ELDRED KARY · CIK 0001543425 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 60,000 shares

Expires 2036-01-16

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 100% on December 31, 2026.

Read SEC document
January 16, 2026 Filed Jan 21, 2026 21:48 UTC
LEWIS JOELDirector · President and CEO
GrantRestricted Stock Unit · Derivative 120,000 $0.00 $0.00
Disclosure

SEC source: 0001133416-26-000032 · form4.xml · derivative · entry 2

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 120,000 shares

Expires not disclosed

F1 · security: Issued pursuant to the Galectin Therapeutics, Inc. 2019 Omnibus Equity Incentive Plan.

F4 · derivative.exercise_price: The Restricted Stock Units, if vested, convert into Common Stock on a one for one basis.

F3 · derivative.exercise_date: Restricted Stock Units vest 100% on the earlier of December 31, 2026 or signing of a partnership agreement.

F3 · derivative.expiration_date: Restricted Stock Units vest 100% on the earlier of December 31, 2026 or signing of a partnership agreement.

Read SEC document
January 16, 2026 Filed Jan 21, 2026 21:48 UTC
LEWIS JOELDirector · President and CEO
GrantStock option (right to buy) · Derivative 84,000 $0.00 Strike: $3.04 $0.00
Disclosure

SEC source: 0001133416-26-000032 · form4.xml · derivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 65,000

Underlying: Common Stock · 84,000 shares

Expires 2036-01-16

F1 · security: 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, 2026? December 31, 2026? June 30, 2027? and December 31, 2027.

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January 16, 2026 Filed Jan 21, 2026 21:47 UTC
CALLICUTT JACK WChief Financial Officer
GrantRestricted Stock Unit · Derivative 100,000 $0.00 $0.00
Disclosure

SEC source: 0001133416-26-000030 · form4.xml · derivative · entry 2

CALLICUTT JACK W · CIK 0001266773 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires not disclosed

F1 · security: Issued pursuant to the Galectin Therapeutics, Inc. 2019 Omnibus Equity Incentive Plan.

F4 · derivative.exercise_price: The Restricted Stock Units, if vested, convert into Common Stock on a one for one basis.

F3 · derivative.exercise_date: Restricted Stock Units vest 100% on the earlier of December 31, 2026 or signing of a partnership agreement.

F3 · derivative.expiration_date: Restricted Stock Units vest 100% on the earlier of December 31, 2026 or signing of a partnership agreement.

Read SEC document
January 16, 2026 Filed Jan 21, 2026 21:47 UTC
CALLICUTT JACK WChief Financial Officer
GrantStock option (right to buy) · Derivative 65,000 $0.00 Strike: $3.04 $0.00
Disclosure

SEC source: 0001133416-26-000030 · form4.xml · derivative · entry 1

CALLICUTT JACK W · CIK 0001266773 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 65,000

Underlying: Common Stock · 65,000 shares

Expires 2036-01-16

F1 · security: 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, 2026? December 31, 2026? June 30, 2027? and December 31, 2027.

Read SEC document
January 16, 2026 Filed Jan 21, 2026 21:46 UTC GrantStock option (right to buy) · Derivative 60,000 $0.00 Strike: $3.04 $0.00
Disclosure

SEC source: 0001133416-26-000028 · form4.xml · derivative · entry 1

Shlevin Harold H. · CIK 0001557082 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 60,000 shares

Expires 2036-01-16

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 100% on December 31, 2026.

Read SEC document
January 16, 2026 Filed Jan 21, 2026 21:46 UTC GrantStock option (right to buy) · Derivative 60,000 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001133416-26-000026 · form4.xml · derivative · entry 1

OMENN GILBERT S · CIK 0001184227 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 60,000 shares

Expires 2036-01-16

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 100% on December 31, 2026.

Read SEC document
January 16, 2026 Filed Jan 21, 2026 21:45 UTC GrantStock option (right to buy) · Derivative 60,000 $0.00 Strike: $3.04 $0.00
Disclosure

SEC source: 0001133416-26-000024 · form4.xml · derivative · entry 1

AMELIO GILBERT F · CIK 0001183247 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 60,000 shares

Expires 2036-01-16

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 100% on December 31, 2026.

Read SEC document
January 16, 2026 Filed Jan 21, 2026 21:44 UTC GrantStock option (right to buy) · Derivative 60,000 $0.00 Strike: $3.04 $0.00
Disclosure

SEC source: 0001133416-26-000022 · form4.xml · derivative · entry 1

Schwartz Elissa J. · CIK 0001827177 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 60,000 shares

Expires 2036-01-16

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 100% on December 31, 2026.

Read SEC document
January 16, 2026 Filed Jan 21, 2026 21:44 UTC
Uihlein Richard EDirector · 10% owner
GrantStock option (right to buy) · Derivative 60,000 $0.00 Strike: $3.04 $0.00
Disclosure

SEC source: 0001133416-26-000020 · form4.xml · derivative · entry 3

Uihlein Richard E · CIK 0001694903 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 60,000 shares

Expires 2036-01-16

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 100% on December 31, 2026.

Read SEC document
January 16, 2026 Filed Jan 21, 2026 21:44 UTC
Uihlein Richard EDirector · 10% owner
GrantCommon Stock 13,158 $3.04 $40,000.32
Disclosure

SEC source: 0001133416-26-000020 · form4.xml · nonDerivative · entry 1

Uihlein Richard E · CIK 0001694903 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,332,676

F3 · shares: 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.

F3 · price: 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.

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January 16, 2026 Filed Jan 22, 2026 19:11 UTC Amendment
LEWIS JOELDirector · President and CEO
GrantStock option (right to buy) · Derivative 91,000 $0.00 Strike: $3.04 $0.00
Disclosure

SEC source: 0001133416-26-000046 · form4a.xml · derivative · entry 1

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,000

Underlying: Common Stock · 91,000 shares

Expires 2036-01-16

F1 · security: Issued pursuant to the Galectin Therapeutics, Inc. 2019 Omnibus Equity Incentive Plan.

F3 · shares: The original Form 4 filed had an incorrect number of common stock options. This amendment presents the correct number of common stock options granted.

F2 · derivative.exercise_date: The options vest as follows: 25% on each of June 30, 2026? December 31, 2026? June 30, 2027? and December 31, 2027.

Read SEC document
January 06, 2026 Filed Jan 6, 2026 21:54 UTC
LEWIS JOELDirector · President and CEO
SaleCommon Stock 37,698 $3.58 $134,853.29
Disclosure

SEC source: 0001133416-26-000008 · form4.xml · nonDerivative · entry 4

LEWIS JOEL · CIK 0001725595 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 832,592

F1 · kind: 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.

F1 · shares: 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.

F7 · price: 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.

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January 06, 2026 Filed Jan 6, 2026 21:54 UTC
CALLICUTT JACK WChief Financial Officer
SaleCommon Stock 20,354 $3.67 $74,695.11
Disclosure

SEC source: 0001133416-26-000006 · form4.xml · nonDerivative · entry 4

CALLICUTT JACK W · CIK 0001266773 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,614

F1 · kind: 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.

F1 · shares: 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.

F6 · price: 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.

Read SEC document
January 06, 2026 Filed Jan 6, 2026 21:53 UTC
Jamil KhurramChief Medical Officer
SaleCommon Stock 21,446 $3.65 $78,204.98
Disclosure

SEC source: 0001133416-26-000004 · form4.xml · nonDerivative · entry 4

Jamil Khurram · CIK 0002032345 · Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · kind: 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.

F1 · shares: 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.

F6 · price: 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.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.