SEC ownership of GALECTIN THERAPEUTICS INC

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001133416.

Comparable stake leader

Richard E. Uihlein

Disclosed value leader

Richard E. Uihlein

Comparable rows

50/50

Latest evidence

31 Jul 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Richard E. Uihlein
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
31 Jul 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001133416
Issuer location
Norcross, GA

Ownership snapshot

Top shareholders of GALECTIN THERAPEUTICS INC (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Richard E. Uihlein
Disclosed value leader
Richard E. Uihlein
Comparable rows
50/50
Latest evidence
31 Jul 2026
13D/G 3/4/5 13F Lead comparable stake: 49% 13D/G row: Richard E. Uihlein Showing 1-8 of 50 holder rows.

Quick read

Richard E. Uihlein leads the comparable SEC ownership view at 49%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Richard E. Uihlein's linked filing trail.
Comparable ownership Top 5
Richard E. Uihlein 49%
10X Fund, L.P. 5.1%
James C. Czirr 0.94%
VANGUARD CAPITAL MANAGEMENT LLC 1.8%
MARSHALL WACE, LLP 1.1%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Richard E. Uihlein
13D/G 3/4/5
Director, 10%+ Owner
49%
$251,498,772
54,673,646 shares
$0 31 Jul 2026
10X Fund, L.P.
3/4/5
10%+ Owner
5.1%
$37,392,283
5,614,457 shares
-$1,581,991 02 Dec 2025
James C. Czirr
3/4/5
10%+ Owner
0.94%
$1,160,550
1,045,541 shares
03 Feb 2025
VANGUARD CAPITAL MANAGEMENT LLC
13F
Company
13F
1.8%
$5,486,652
1,966,542 shares
31 Mar 2026
MARSHALL WACE, LLP
13F
Company
13F
1.1%
$3,403,554
1,219,912 shares
31 Mar 2026
OSAIC HOLDINGS, INC.
13F
Company
13F
1%
$3,132,240
1,122,670 shares
31 Mar 2026
BlackRock, Inc.
13F
Company
13F
0.72%
$2,229,871
799,237 shares
31 Mar 2026
MILLENNIUM MANAGEMENT LLC
13F
Company
13F
0.72%
$2,227,631
798,434 shares
31 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$6,258,045.

Buys
$25,546
Insiders: 2
Sells
$6,283,591
Insiders: 5
Net
-$6,258,045
Shares: -1,150,180
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 7,200 Shares: 1,157,380
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 106,412 $0 $521,749 -$521,749
3-6 0 0 $0 $0 $0
6-9 7,200 882,145 $25,546 $4,819,985 -$4,794,439
9-12 0 168,823 $0 $941,856 -$941,856

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-17 of 17 reporting-owner rows connected to GALECTIN THERAPEUTICS INC. Open a relationship link for the CIK-to-CIK filing trail.

Rows
17
Largest Forms 3/4/5 holder
Richard E. Uihlein
Net 12M change
-$6,258,045
Latest report
31 Jul 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Richard E. Uihlein Director, 10%+ Owner $239,012,140 Mixed 31 Jul 2026
10X Fund, L.P. 10%+ Owner $37,392,283 -$1,581,991 -4.1% Filing P/S 02 Dec 2025
Joel Lewis President and CEO, Director $3,213,845 -$709,585 -18% Mixed 16 Jan 2026
James C. Czirr 10%+ Owner $1,160,550 Mixed 03 Feb 2025
Kevin D. Freeman Director $760,936 +$19,514 +2.6% Mixed 16 Jan 2026
Kary Eldred Director $190,925 +$6,032 +3.3% Mixed 06 Feb 2026
Jack W. Callicutt Chief Financial Officer $143,301 -$1,000,450 -87% Mixed 16 Jan 2026
Pol F. Boudes Chief Medical Officer $71,432 Mixed 24 Jan 2024
Khurram Jamil Chief Medical Officer $69,600 -$1,435,731 -95% Mixed 14 Jul 2026
Harold H. Shlevin Director $32,760 -$1,555,834 -98% Filing P/S 26 Jun 2026
Henry Brem Director $0 Mixed 12 Mar 2026
Gilbert F. Amelio Director Mixed 16 Jan 2026
Power Benjamin Carson Sr. Director Mixed 16 Jan 2026
Marc Rubin Director Mixed 23 Jan 2025
Elissa J. Schwartz Director Mixed 16 Jan 2026
Gilbert S. Omenn Director Mixed 16 Jan 2026
Richard A. Zordani Jr. Director Mixed 16 Jan 2026

Recent insider transactions for GALECTIN THERAPEUTICS INC

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Richard E. Uihlein GALT Common Stock Options Exercise 332.5% 34,376,167 44,713,843 31 Jul 2026 Richard E. Uihlein Stock Trust
Richard E. Uihlein GALT Line of Credit Convertible Notes Options Exercise 0 0 31 Jul 2026 Richard E. Uihlein Stock Trust
Khurram Jamil GALT Common Stock Sale -100% $83,284 $5.13 -16,250 0 14 Jul 2026 Direct
Khurram Jamil GALT Common Stock Options Exercise 16,250 16,250 14 Jul 2026 Direct
Khurram Jamil GALT Stock option (right to buy) Options Exercise -25% -16,250 48,750 14 Jul 2026 Direct
Harold H. Shlevin GALT Common Stock Sale -77.4% $112,231 $5.04 -22,268 6,500 29 Jun 2026 Direct
Harold H. Shlevin GALT Common Stock Options Exercise 342.6% 22,268 28,768 29 Jun 2026 Direct
Harold H. Shlevin GALT Stock Option (right to buy) Options Exercise -42.6% -22,268 30,000 29 Jun 2026 Direct
Khurram Jamil GALT Common Stock Sale -100% $239,234 $5.04 -47,467 0 29 Jun 2026 Direct
Khurram Jamil GALT Common Stock Options Exercise 47,467 47,467 29 Jun 2026 Direct
Khurram Jamil GALT Stock Option (right to buy) Options Exercise -100% -47,467 0 29 Jun 2026 Direct
Harold H. Shlevin GALT Common Stock Sale -54.3% $38,660 $5.00 -7,732 6,500 26 Jun 2026 Direct
Harold H. Shlevin GALT Common Stock Options Exercise 119% 7,732 14,232 26 Jun 2026 Direct
Harold H. Shlevin GALT Stock Option (right to buy) Options Exercise -12.9% -7,732 52,268 26 Jun 2026 Direct
Khurram Jamil GALT Common Stock Sale -100% $22,850 $5.00 -4,570 0 26 Jun 2026 Direct
Khurram Jamil GALT Common Stock Options Exercise 4,570 2,533 26 Jun 2026 Direct
Khurram Jamil GALT Stock Option (right to buy) Options Exercise -8.78% -4,570 47,467 26 Jun 2026 Direct
Khurram Jamil GALT Common Stock Sale -100% $23,729 $3.14 -7,557 0 23 Jun 2026 Direct
Khurram Jamil GALT Common Stock Options Exercise 7,557 7,557 23 Jun 2026 Direct
Khurram Jamil GALT Stock option (right to buy) Options Exercise -18.9% -7,557 32,500 23 Jun 2026 Direct
Khurram Jamil GALT Common Stock Sale -100% $1,761 $3.10 -568 0 26 May 2026 Direct
Khurram Jamil GALT Common Stock Options Exercise 568 568 26 May 2026 Direct
Khurram Jamil GALT Stock option (right to buy) Options Exercise -1.4% -568 40,057 26 May 2026 Direct
Henry Brem GALT Stock option (right to buy) Award 60,000 60,000 12 Mar 2026 Direct
Kary Eldred GALT Common Stock Purchase 0.46% $810 $2.70 300 65,682 06 Feb 2026 Direct
Joel Lewis GALT Stock option (right to buy) Award 91,000 91,000 16 Jan 2026 Direct
Benjamin Carson Sr. GALT Stock option (right to buy) Award 60,000 60,000 16 Jan 2026 Direct
Richard A. Zordani Jr. GALT Stock option (right to buy) Award 60,000 60,000 16 Jan 2026 Direct
Khurram Jamil GALT Restricted Stock Unit Award 100,000 100,000 16 Jan 2026 Direct
Khurram Jamil GALT Stock option (right to buy) Award 65,000 65,000 16 Jan 2026 Direct
Kevin D. Freeman GALT Stock option (right to buy) Award 60,000 60,000 16 Jan 2026 Direct
Kary Eldred GALT Stock option (right to buy) Award 60,000 60,000 16 Jan 2026 Direct
Jack W. Callicutt GALT Restricted Stock Unit Award 100,000 100,000 16 Jan 2026 Direct
Jack W. Callicutt GALT Stock option (right to buy) Award 65,000 65,000 16 Jan 2026 Direct
Harold H. Shlevin GALT Stock option (right to buy) Award 60,000 60,000 16 Jan 2026 Direct
Gilbert S. Omenn GALT Stock option (right to buy) Award 60,000 60,000 16 Jan 2026 Direct
Gilbert F. Amelio GALT Stock option (right to buy) Award 60,000 60,000 16 Jan 2026 Direct
Elissa J. Schwartz GALT Stock option (right to buy) Award 60,000 60,000 16 Jan 2026 Direct
Richard E. Uihlein GALT Common Stock Award 0.13% 13,158 10,332,676 16 Jan 2026 Direct
Richard E. Uihlein GALT Stock option (right to buy) Award 60,000 60,000 16 Jan 2026 Direct
Joel Lewis GALT Common Stock Sale -4.33% $134,853 $3.58 -37,698 832,592 06 Jan 2026 Direct
Jack W. Callicutt GALT Common Stock Sale -72.8% $74,695 $3.67 -20,354 7,614 06 Jan 2026 Direct
Khurram Jamil GALT Common Stock Sale -100% $78,205 $3.65 -21,446 0 06 Jan 2026 Direct
Joel Lewis GALT Common Stock -6.77% -56,332 776,260 05 Jan 2026 Direct
Joel Lewis GALT Common Stock Sale -3.09% $108,342 $3.91 -27,731 870,290 05 Jan 2026 Direct
Jack W. Callicutt GALT Common Stock Sale -47.9% $100,298 $3.90 -25,732 27,968 05 Jan 2026 Direct
Khurram Jamil GALT Common stock Sale -54.3% $99,408 $3.90 -25,499 21,446 05 Jan 2026 Direct
Joel Lewis GALT Common Stock Sale -2.03% $77,939 $4.20 -18,571 898,021 02 Jan 2026 Direct
Joel Lewis GALT Common Stock Options Exercise 10.1% 84,000 916,592 02 Jan 2026 Direct
Joel Lewis GALT Restricted Stock Unit Options Exercise -100% -84,000 0 02 Jan 2026 Direct
* marks a reported price that did not pass the local price check.
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