SHLEVIN HAROLD H. (Chief Executive Officer) sold 94.0% of their position (175.79K shares) of GALECTIN THERAPEUTICS INC on the open market

Open‑market sale worth $1.06M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 8 sales

SHLEVIN HAROLD H.

Filed: 12/10/2025ACC: 0001133416-25-000061

InsiderSHLEVIN HAROLD H.CIK 1557082

→

IssuerGALECTIN THERAPEUTICS INCCIK 1133416

Officer· Chief Executive Officer

Since Jan 2019

-175.79K

Net shares

Net seller

$1.06M

Total sold

Open market trades

0B · 8S

Total transactions

171.79K acquired · 347.58K disposed

Non-Derivative Transactions15

Common Stock

Direct

S · Sale

−4K

Price / share

$6.00

Trade value

$24.02K

% of position

26.3%

12/8/2025

15.21K→11.21K

Common Stock

Direct

M · Option Exercise

+35K

Price / share

$2.86

Trade value

$100.10K

% of position

312.3%

12/8/2025

11.21K→46.21K

Common Stock

Direct

S · Sale

−35K

Price / share

$5.95

Trade value

$208.25K

% of position

75.7%

12/8/2025

46.21K→11.21K

Common Stock

Direct

M · Option Exercise

+20K

Price / share

$2.11

Trade value

$42.20K

% of position

178.5%

12/8/2025

11.21K→31.21K

Common Stock

Direct

S · Sale

−20K

Price / share

$5.96

Trade value

$119.24K

% of position

64.1%

12/8/2025

31.21K→11.21K

Common stock

Direct

M · Option Exercise

+20K

Price / share

$1.98

Trade value

$39.60K

% of position

178.5%

12/8/2025

11.21K→31.21K

Common stock

Direct

S · Sale

−20K

Price / share

$5.96

Trade value

$119.24K

% of position

64.1%

12/8/2025

31.21K→11.21K

Common Stock

Direct

M · Option Exercise

+25K

Price / share

$1.72

Trade value

$43K

% of position

223.1%

12/8/2025

11.21K→36.21K

Common Stock

Direct

S · Sale

−25K

Price / share

$5.95

Trade value

$148.65K

% of position

69.0%

12/8/2025

36.21K→11.21K

Common Stock

Direct

M · Option Exercise

+35K

Price / share

$2.11

Trade value

$73.85K

% of position

312.3%

12/8/2025

11.21K→46.21K

Common Stock

Direct

S · Sale

−35K

Price / share

$6.02

Trade value

$210.66K

% of position

75.7%

12/8/2025

46.21K→11.21K

Common Stock

Direct

M · Option Exercise

+20K

Price / share

$1.11

Trade value

$22.20K

% of position

178.5%

12/8/2025

11.21K→31.21K

Common Stock

Direct

S · Sale

−20K

Price / share

$6.00

Trade value

$120.04K

% of position

64.1%

12/8/2025

31.21K→11.21K

Common Stock

Direct

M · Option Exercise

+16.79K

Price / share

$4.16

Trade value

$69.85K

% of position

149.8%

12/9/2025

11.21K→28K

Common Stock

Direct

S · Sale

−16.79K

Price / share

$6.27

Trade value

$105.21K

% of position

60.0%

12/9/2025

28K→11.21K

Total

Net shares

−4K

Net value

-$664.51K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	12/8/2025	S · Sale	−4K	$6.00	$24.02K	26.3%	15.21K	11.21K
Common Stock Direct	12/8/2025	M · Option Exercise	+35K	$2.86	$100.10K	312.3%	11.21K	46.21K
Common Stock Direct	12/8/2025	S · Sale	−35K	$5.95	$208.25K	75.7%	46.21K	11.21K
Common Stock Direct	12/8/2025	M · Option Exercise	+20K	$2.11	$42.20K	178.5%	11.21K	31.21K
Common Stock Direct	12/8/2025	S · Sale	−20K	$5.96	$119.24K	64.1%	31.21K	11.21K
Common stock Direct	12/8/2025	M · Option Exercise	+20K	$1.98	$39.60K	178.5%	11.21K	31.21K
Common stock Direct	12/8/2025	S · Sale	−20K	$5.96	$119.24K	64.1%	31.21K	11.21K
Common Stock Direct	12/8/2025	M · Option Exercise	+25K	$1.72	$43K	223.1%	11.21K	36.21K
Common Stock Direct	12/8/2025	S · Sale	−25K	$5.95	$148.65K	69.0%	36.21K	11.21K
Common Stock Direct	12/8/2025	M · Option Exercise	+35K	$2.11	$73.85K	312.3%	11.21K	46.21K
Common Stock Direct	12/8/2025	S · Sale	−35K	$6.02	$210.66K	75.7%	46.21K	11.21K
Common Stock Direct	12/8/2025	M · Option Exercise	+20K	$1.11	$22.20K	178.5%	11.21K	31.21K
Common Stock Direct	12/8/2025	S · Sale	−20K	$6.00	$120.04K	64.1%	31.21K	11.21K
Common Stock Direct	12/9/2025	M · Option Exercise	+16.79K	$4.16	$69.85K	149.8%	11.21K	28K
Common Stock Direct	12/9/2025	S · Sale	−16.79K	$6.27	$105.21K	60.0%	28K	11.21K
Total			−4K		-$664.51K

Derivative Transactions7

Stock option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

35K shares

−35K

Strike price

2.86

Held after

35K

Exercisable

—

12/8/2025

Stock option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

20K shares

−20K

Strike price

2.11

Held after

20K

Exercisable

—

12/8/2025

Stock option (right to buy)

Direct

M · Option Exercise

Converts to

Common stock

20K shares

−20K

Strike price

1.98

Held after

20K

Exercisable

—

12/8/2025

Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

25K shares

−25K

Strike price

1.72

Held after

25K

Exercisable

—

12/8/2025

Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

35K shares

−35K

Strike price

2.11

Held after

35K

Exercisable

—

12/8/2025

Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

20K shares

−20K

Strike price

1.11

Held after

20K

Exercisable

—

12/8/2025

Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

16.79K shares

−16.79K

Strike price

4.16

Held after

73.21K

Exercisable

—

12/9/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock option (right to buy) Direct	Common Stock35K shares	12/8/2025	M · Option Exercise	−35K	2.86	—	35K
Stock option (right to buy) Direct	Common Stock20K shares	12/8/2025	M · Option Exercise	−20K	2.11	—	20K
Stock option (right to buy) Direct	Common stock20K shares	12/8/2025	M · Option Exercise	−20K	1.98	—	20K
Stock Option (right to buy) Direct	Common Stock25K shares	12/8/2025	M · Option Exercise	−25K	1.72	—	25K
Stock Option (right to buy) Direct	Common Stock35K shares	12/8/2025	M · Option Exercise	−35K	2.11	—	35K
Stock Option (right to buy) Direct	Common Stock20K shares	12/8/2025	M · Option Exercise	−20K	1.11	—	20K
Stock Option (right to buy) Direct	Common Stock16.79K shares	12/9/2025	M · Option Exercise	−16.79K	4.16	—	73.21K