undamentalytics Newsletter

Gamestop Corp. insider trading

Every open-market purchase and sale by Gamestop Corp.'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.
Gamestop Corp. 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 Gamestop Corp.’s insiders pay?

From February 11, 2010 to October 13, 2026, 32 insiders reported 42 open-market purchases and 78 sales not made under a pre-set plan in Gamestop Corp. Twelve months after each purchase was reported, the shares were +222.4% against the S&P 500 on average (median −11.5%), over 28 purchases with a full year of prices; 43% beat the index. After sales, the shares moved +8.9% against the index over 12 months (a negative figure means selling was the right call). 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 August 23, 2011 into $253,832 by November 2, 2026, +23.8% a year. It held shares 63% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $52,345 (+11.5% a year), and held throughout $84,798 (+15.1%).

$0$250k$500k$750k 20112013201520172019202120232025 $254k$84.8k$52.3k
Copying Gamestop Corp.'s insidersS&P 500, same days investedS&P 500, held throughout $10,000 copying every open-market purchase by Gamestop Corp.'s insiders from August 23, 2011, before costs and taxes, marked weekly. Uninvested money earns the Treasury bill rate; the portfolio held shares 63% of the time.
Gamestop Corp.: each insider's record
InsiderRolePurchases12 months after their purchasesBeat the S&P 500Sales12 months after their salesLatest report
Moore Daniel William PFO and PAO 0 — — 15 +4.2% (11) October 5, 2026
Robinson Mark Haymond General Counsel and Secretary 0 — — 15 +6.1% (12) April 3, 2026
Cheng Lawrence Director 9 −6.8% (7) 14% 0 — September 8, 2026
Cohen Ryan President, CEO and Chairman 9 +200.2% (3) 33% 0 — October 13, 2026
Fontaine R Richard Chairman International 0 — — 9 −7.1% (9) July 10, 2015
Attal Alain Director 8 −24.3% (4) 0% 0 — September 21, 2026
Shern Stephanie M Director 0 — — 7 −11.3% (7) September 24, 2013
Fernandez Raul J Director 2 +81.2% (2) 100% 2 +153.9% (2) January 19, 2021
Bartel Tony President 1 +44.2% (1) 100% 2 −5.3% (2) May 23, 2012
Grube James Director 2 −27.4% (1) 0% 1 −30.5% (1) September 9, 2026
Mauler Michael EVP - President International 1 −42.1% (1) 0% 2 −5.3% (2) September 16, 2016
Raines Julian Paul Chief Executive Officer 2 +4.0% (2) 50% 1 +18.9% (1) May 21, 2012
Riggio Leonard Director 0 — — 3 +22.5% (3) February 3, 2011
Szczepanski Gerald R Director 1 +65.0% (1) 100% 2 +7.0% (2) September 24, 2019
Davis Jerome L Director 0 — — 2 −34.2% (2) July 6, 2015
Dematteo Daniel A Executive Chairman 0 — — 2 −5.3% (2) February 10, 2011
Dunn Lizabeth Director 1 +66.4% (1) 100% 1 +154.5% (1) January 15, 2021
Koonin Steven R Director 0 — — 2 +9.3% (1) April 16, 2020
Lloyd Robert Alan Ex. VP & Chief Fin. Officer 0 — — 2 −5.3% (2) February 10, 2011
Saadeh-Jajeh Diana Chief Financial Officer 0 — — 2 −24.1% (2) July 7, 2023
Volkwein Edward A Director 0 — — 2 +0.9% (2) April 13, 2011
Vrabeck Kathy P Director 1 +65.0% (1) 100% 1 +154.5% (1) January 15, 2021
Bell James A EVP & Chief Financial Officer 1 +2677.1% (1) 100% 0 — April 17, 2020
Buskey Michael T EVP & President-U.S. Stores 0 — — 1 −22.9% (1) January 28, 2015
Patel Nir Vinay Chief Operating Officer 0 — — 1 −20.6% (1) July 10, 2023
Rc Ventures LLC Executive Chairman 1 −14.3% (1) 0% 0 — June 13, 2023
Rosen Michael N Director 0 — — 1 −20.2% (1) April 22, 2011
Sherman George E Jr Chief Executive Officer 1 +2677.1% (1) 100% 0 — April 17, 2020
Teffner Carrie W. Director 1 +89.2% (1) 100% 0 — September 23, 2019
Turner Nat Director 1 — — 0 — October 1, 2026
Wolf Kurt James Director 0 — — 1 +203.3% (1) January 14, 2021
Zilavy Lawrence S Director 0 — — 1 −33.4% (1) October 1, 2013

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 Gamestop Corp.

Months when 2 or more insiders became net buyers, or 3 or more net sellers, of Gamestop Corp. 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 the 7 buying crowds with six months of prices, it averaged −3.9% against the index. After 5 selling crowds, −20.9%. 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
September 30, 20264 buyingnot yetnot yetnot yet
January 30, 20263 buying+6.7%−30.3%not yet
April 30, 20253 buying−33.7%−40.7%−36.2%
September 29, 20233 selling−5.1%−53.7%−1.3%
June 30, 20233 buying−28.9%−35.8%−26.7%
March 31, 20223 buying−10.7%−19.4%−36.9%
January 29, 20214 selling−59.7%−69.7%−90.9%
April 30, 20202 buying−40.5%+92.9%+2883.5%
September 30, 20194 buying+2.3%−24.4%+73.3%
May 31, 20122 buying−9.9%+30.7%+65.8%
February 28, 20117 selling+40.7%+24.8%+12.2%
October 29, 20105 selling−1.9%+15.1%+22.6%

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. Latest 12 of 13. Total returns from the month end; past patterns are not a forecast.

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