Insider Buying on September 29, 2026: ADRX, COUR and GME Lead $86.7M of Purchases

Company insiders filed 31 open-market purchases worth $86.7M with the SEC on September 29, 2026, across 28 companies. 6 purchases came from a chief executive or financial officer. ADRX and DTIL had more than one insider buying. Below are the largest, with what each insider owns now, how the stock has moved since, and each company's insider trading over the past 90 days.

The 15 largest insider purchases filed Sep 29

Unscheduled purchases

The largest buys made outside Rule 10b5-1 plans by officers and directors rather than 10% owners: insiders choosing to put in their own money.

• Cohen Ryan (President, CEO and Chairman, Director) at GME bought 450,000 shares at $23.48 ($10.6M), raising their holding 1.1%.
• Mariani Gustavo (Vicepresident) at PAM bought 25,000 shares at $78.26 ($2.0M), raising their holding 1.6%.
• Burnham William L (Director) at HGBL bought 300,000 shares at $1.33 ($399K).
• Williams Paul Jay (Director) at CRAFX bought 30,000 shares at $10.00 ($300K).
• Ben-Noon Dagi Shahar (Chief Executive Officer, Director) at QTEX bought 168,894 shares at $0.7078 ($120K), raising their holding 4.9%.
• Dakos Andrew (President and CEO, Director, Affiliate of Adviser) at SWZ bought 20,000 shares at $5.79 ($116K), raising their holding 50%.
• Rossa Alexander William (Chief Revenue Officer) at AMFN bought 842,775 shares at $0.1020 ($86K), raising their holding 39%.
• Housey William A Jr (Officer of Advisor, Port. Mgr.) at FTHY bought 2,500 shares at $12.87 ($32K), raising their holding 11%.

Dip buys

Purchases made at least 20% below the stock's 90-day high.

• Pale Fire Capital SE (10% Owner) at COUR bought 2,332,742 shares at $4.87 ($11.4M), raising their holding 8.8%, 25% below the 90-day high.
• Ben-Noon Dagi Shahar (Chief Executive Officer, Director) at QTEX bought 168,894 shares at $0.7078 ($120K), raising their holding 4.9%, 59% below the 90-day high.
• Rossa Alexander William (Chief Revenue Officer) at AMFN bought 842,775 shares at $0.1020 ($86K), raising their holding 39%, 46% below the 90-day high.
• Horne William B. (Chief Executive Officer, Director) at GPUS bought 100,000 shares at $0.1680 ($17K), raising their holding 33%, 78% below the 90-day high.
• Germano Geno J (Director) at DTIL bought 2,609 shares at $6.28 ($16K), raising their holding 5.8%, 32% below the 90-day high.
• Hosseinion Warren (Director) at VRXA bought 6,024 shares at $1.67 ($10K), raising their holding 1.0%, 92% below the 90-day high.

Biggest stake increases

The purchases that grew an insider's holding the most, in percent.

• Scully William P (10% Owner) at PRTA bought 103,500 shares at $8.60 ($890K), raising their holding 124%.
• Dakos Andrew (President and CEO, Director, Affiliate of Adviser) at SWZ bought 20,000 shares at $5.79 ($116K), raising their holding 50%.
• Rossa Alexander William (Chief Revenue Officer) at AMFN bought 842,775 shares at $0.1020 ($86K), raising their holding 39%.
• Horne William B. (Chief Executive Officer, Director) at GPUS bought 100,000 shares at $0.1680 ($17K), raising their holding 33%.
• Edell Michael (Chief Executive Officer, Director) at SNES bought 2,000 shares at $0.6444 ($1K), raising their holding 22%.
• Housey William A Jr (Officer of Advisor, Port. Mgr.) at FTHY bought 2,500 shares at $12.87 ($32K), raising their holding 11%.

ADARx Pharmaceuticals, Inc. (ADRX)

Sr One Capital Management, LLC (10% Owner) bought 1,600,000 shares starting Sep 28 at an average $17.00, about $27.2M. They now report 592,593 shares. They bought 12% below the stock's 90-day high. Read the Form 4.

George Simeon (Director, 10% Owner) bought 1,600,000 shares starting Sep 28 at an average $17.00, about $27.2M. They now report 592,593 shares. They bought 12% below the stock's 90-day high. Read the Form 4.

ADRX last closed at $17.85 on Oct 29, +5.0% from the average purchase price. Since Aug 1, ADARx Pharmaceuticals, Inc. insiders filed 2 open-market purchases ($54.4M) and 0 sales ($0).

Who traded ADRX since Aug 1:

• Sr One Capital Management, LLC (10% Owner): 1 purchase of 1,600,000 shares, about $27.2M
• George Simeon (Director, 10% Owner): 1 purchase of 1,600,000 shares, about $27.2M

See every ADRX insider trade.

Coursera, Inc. (COUR)

Pale Fire Capital SE (10% Owner) bought 2,332,742 shares starting Sep 25 at an average $4.87, about $11.4M. That raised their holding 8.8% to 28,806,415 shares. They bought 25% below the stock's 90-day high. Read the Form 4.

COUR last closed at $4.66 on Oct 29, -4.3% from the average purchase price. Since Aug 1, Coursera, Inc. insiders filed 1 open-market purchase ($11.4M) and 1 sale ($52K). 20 13F filers hold COUR among their 50 largest positions.

Who traded COUR since Aug 1:

• Pale Fire Capital SE (10% Owner): 1 purchase of 2,332,742 shares, about $11.4M
• Cardenas Alan B (SVP, General Counsel): 1 sale of 9,139 shares, about $52K

See every COUR insider trade and which funds own COUR.

GameStop Corp. (GME)

Cohen Ryan (President, CEO and Chairman, Director) bought 450,000 shares on Sep 29 at an average $23.48, about $10.6M. That raised their holding 1.1% to 40,948,522 shares. Read the Form 4.

GME last closed at $24.00 on Oct 29, +2.2% from the average purchase price. Since Aug 1, GameStop Corp. insiders filed 7 open-market purchases ($59.1M) and 0 sales ($0). 13 13F filers hold GME among their 50 largest positions.

Who traded GME since Aug 1:

• Cohen Ryan (President, CEO and Chairman, Director): 3 purchases of 2,600,680 shares, about $57.3M
• Cheng Lawrence (Director): 1 purchase of 55,000 shares, about $1.0M
• Attal Alain (Director): 2 purchases of 22,500 shares, about $502K
• Grube James (Director): 1 purchase of 10,255 shares, about $196K

See every GME insider trade.

Corebridge Financial, Inc. (CRBG)

Nippon Life Insurance Co (10% Owner) bought 178,840 shares starting Sep 25 at an average $34.52, about $6.2M. That raised their holding 0.1% to 124,773,872 shares. The trade was made under a Rule 10b5-1 plan set up in advance. Read the Form 4.

CRBG last closed at $35.29 on Oct 29, +2.2% from the average purchase price. Since Aug 1, Corebridge Financial, Inc. insiders filed 13 open-market purchases ($96.3M) and 4 sales ($492.1M). 21 13F filers hold CRBG among their 50 largest positions, including Richard Pzena and Bill Nygren.

Who traded CRBG since Aug 1:

• Argon Holdco LLC (10% Owner): 1 sale of 14,500,000 shares, about $491.1M
• Nippon Life Insurance Co (10% Owner): 13 purchases of 2,784,345 shares, about $96.3M
• Ditillo David (Chief Information Officer): 2 sales of 21,150 shares, about $728K
• Cropper Elizabeth B (EVP & Chief Human Res. Officer): 1 sale of 7,745 shares, about $256K

See every CRBG insider trade and which funds own CRBG.

Pampa Energy Inc. (PAM)

Mariani Gustavo (Vicepresident) bought 25,000 shares starting Sep 25 at an average $78.26, about $2.0M. That raised their holding 1.6% to 1,616,184 shares. They bought 12% below the stock's 90-day high. Read the Form 4.

PAM last closed at $75.12 on Oct 29, -4.0% from the average purchase price. Since Aug 1, Pampa Energy Inc. insiders filed 1 open-market purchase ($2.0M) and 0 sales ($0). 14 13F filers hold PAM among their 50 largest positions.

See every PAM insider trade.

Prothena Corp Public LTD Co (PRTA)

Scully William P (10% Owner) bought 103,500 shares starting Sep 28 at an average $8.60, about $890K. That raised their holding 124.0% to 187,000 shares. They bought 13% below the stock's 90-day high. Read the Form 4.

PRTA last closed at $8.88 on Oct 29, +3.3% from the average purchase price. Since Aug 1, Prothena Corp Public LTD Co insiders filed 5 open-market purchases ($2.8M) and 0 sales ($0). 8 13F filers hold PRTA among their 50 largest positions.

See every PRTA insider trade.

Heritage Global Inc. (HGBL)

Burnham William L (Director) bought 300,000 shares starting Sep 25 at an average $1.33, about $399K. They now report 300,000 shares. Read the Form 4.

HGBL last closed at $1.26 on Oct 29, -5.3% from the average purchase price. Since Aug 1, Heritage Global Inc. insiders filed 4 open-market purchases ($498K) and 2 sales ($402K). 3 13F filers hold HGBL among their 50 largest positions.

Who traded HGBL since Aug 1:

• Dove Ross (CEO, Director): 1 sale of 300,000 shares, about $399K
• Burnham William L (Director): 1 purchase of 300,000 shares, about $399K
• Dove Nicholas Kirk (President, Industrial Assets): 1 purchase of 60,000 shares, about $66K
• Cobb Brian J. (CFO): 1 purchase of 20,000 shares, about $22K
• Hounsell Bruce Kenneth (President, Heritage DebtX LLC): 1 purchase of 10,000 shares, about $11K
• Sklar James Edward (EVP, Gen Counsel & Secretary): 1 sale of 2,500 shares, about $3K

See every HGBL insider trade.

Cascade Real Assets Fund (CRAFX)

Williams Paul Jay (Director) bought 30,000 shares starting Sep 25 at an average $10.00, about $300K. They now report 30,000 shares. Read the Form 4.

CRAFX last closed at $10.42 on Oct 28, +4.2% from the average purchase price. Since Aug 1, Cascade Real Assets Fund insiders filed 2 open-market purchases ($5.3M) and 0 sales ($0).

Who traded CRAFX since Aug 1:

• Nesbitt Stephen Lane (President, Director): 1 purchase of 500,000 shares, about $5.0M
• Williams Paul Jay (Director): 1 purchase of 30,000 shares, about $300K

See every CRAFX insider trade.

Every number here comes from the original Form 4 filings. See all of the day's trades in the Sep 29 insider recap, or screen every Form 4 in the insider screener.