undamentalytics Newsletter

Galectin Therapeutics Inc insider trading

Every open-market purchase and sale by Galectin Therapeutics Inc's officers, directors and largest shareholders since November 4, 2021, and what the share price did next.

Insider purchase Insider sale Marker size reflects trade value. Weekly closes adjusted for splits; may be delayed.
Galectin Therapeutics Inc insider open-market trades
DateInsiderTrade SharesPriceValue 1M after 3M after 6M after

From insiders' Form 4 filings with the SEC: open-market purchases and sales only (awards, option exercises and shares withheld for tax are excluded), combined to one line per insider per day. "Plan" marks trades the filing says were made under a pre-set Rule 10b5-1 trading plan, which are scheduled in advance. Price changes run from the close on the trade date; hover a figure for the change relative to the S&P 500. Past moves don't predict future ones.

Does following Galectin Therapeutics Inc’s insiders pay?

From June 17, 2011 to December 23, 2025, 20 insiders reported 40 open-market purchases and 23 sales not made under a pre-set plan in Galectin Therapeutics Inc. Twelve months after each purchase was reported, the shares were −59.5% against the S&P 500 on average (median −60.4%), over 4 purchases with a full year of prices; 0% beat the index. After sales, the shares moved −63.4% against the index over 12 months (a negative figure means selling was the right call). That rests on fewer than 20 purchases, too few to read much into. Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on November 20, 2013 into $2,143 by November 2, 2026, −11.2% a year. It held shares 20% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $14,574 (+3.0% a year), and held throughout $52,733 (+13.7%).

$0$20.0k$40.0k 2013201520172019202120232025 $52.7k$14.6k$2.1k
Copying Galectin Therapeutics Inc's insidersS&P 500, same days investedS&P 500, held throughout $10,000 copying every open-market purchase by Galectin Therapeutics Inc's insiders from November 20, 2013, before costs and taxes, marked weekly. Uninvested money earns the Treasury bill rate; the portfolio held shares 20% of the time.
Galectin Therapeutics Inc: each insider's record
InsiderRolePurchases12 months after their purchasesBeat the S&P 500Sales12 months after their salesLatest report
Freeman Kevin D Director 13 — — 0 — December 23, 2025
Czirr James C Executive Chairman 1 — — 7 −61.9% (3) December 18, 2025
10x Capital Management, LLC 10% owner 0 — — 5 −44.5% (1) December 4, 2025
Uihlein Richard E Director 5 −61.7% (1) 0% 0 — September 9, 2020
Amelio Gilbert F Director 1 — — 3 — January 19, 2021
Eldred Kary Director 3 −40.5% (1) 0% 0 — December 26, 2024
Martin Rod D Director 1 — — 2 −79.5% (2) January 14, 2014
Rubin Marc Director 3 −76.6% (1) 0% 0 — December 8, 2017
Traber Peter G President & CEO 3 — — 0 — June 1, 2015
10x Fund, L.P. Director 0 — — 2 — October 19, 2021
Callicutt Jack W Chief Financial Officer 1 — — 1 −56.8% (1) June 3, 2019
Greenberg Arthur Director 2 −59.1% (1) 0% 0 — November 19, 2013
Omenn Gilbert S Director 1 — — 1 −39.2% (1) June 3, 2019
Zordani Richard A. JR. Director 2 — — 0 — July 29, 2022
Lewis Joel Director 1 — — 0 — June 3, 2019
Mauldin John F Director 1 — — 0 — April 26, 2012
Mcgauley Thomas Chief Financial Officer 1 — — 0 — May 25, 2012
Prelack Steven Director 0 — — 1 −85.0% (1) April 14, 2014
Pressler Herman Paul Director 1 — — 0 — April 26, 2012
Zucconi Theodore Daniel Director 0 — — 1 — April 18, 2018

Moves are the shares’ return including dividends minus the S&P 500’s, from the close on the first trading day after each report; the number of trades with a finished 12-month window is in brackets. Green means the trade went the insider’s way (a purchase ahead of the index, a sale followed by the shares trailing it). A trade reported both by a director or officer and by a fund or company they are linked to counts once here, under the person. Purchases count only where the share price actually traded was at least $5. These figures describe what the shares did, not why anyone traded. Insiders across all companies.

When several insiders traded Galectin Therapeutics Inc

Months when 2 or more insiders became net buyers, or 3 or more net sellers, of Galectin Therapeutics Inc in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After 2 selling crowds, −17.3%. One company's history is too short to judge by; the test across every company is the better guide.

MonthCrowd3 months on, vs S&P 5006 months12 months
June 29, 20184 selling−13.2%−39.2%−50.0%
October 31, 20133 selling+20.5%+4.7%−65.1%

Colours show whether the crowd was right: green when buyers were followed by a rise above the index, or sellers by a fall below it. Total returns from the month end; past patterns are not a forecast.

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