Insider Buying on September 28, 2026: GPI, CRBG and LLYVK Lead $48.5M of Purchases

Company insiders filed 38 open-market purchases worth $48.5M with the SEC on September 28, 2026, across 34 companies. 10 purchases came from a chief executive or financial officer. ANIX and FNWD 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 28

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.

• Lappe Mark (Chief Executive Officer, Director) at INBX bought 10,000 shares at $99.88 ($999K), raising their holding 1.4%.
• Baetz Cary D (EVP and CFO) at INR bought 22,316 shares at $13.44 ($300K).
• Jarrett Jennifer (Director, President and CEO, Director) at DMRA bought 12,500 shares at $20.23 ($253K), raising their holding 2.5%.
• Ellis Adam Christopher (President International) at ZUMZ bought 10,000 shares at $13.40 ($134K), raising their holding 14%.
• Mcgarel David (Officer-Investment Adviser) at FTHY bought 10,000 shares at $12.92 ($129K), raising their holding 71%.
• Shepard William R (Director) at CME bought 293 shares at $268.76 ($79K), raising their holding 0.1%.
• Rappaport Alan (Director) at PDI bought 5,500 shares at $13.76 ($76K), raising their holding 144%.
• Buchanan Michael Carlton (Co-CIO/Subadviser) at WDI bought 5,000 shares at $11.88 ($59K), raising their holding 33%.

Dip buys

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

• Conifer Management, L.L.C. (10% Owner) at GPI bought 126,288 shares at $249.62 ($31.5M), raising their holding 8.4%, 30% below the 90-day high.
• Goldentree Asset Management LP (10% Owner) at QVCG bought 80,000 shares at $14.35 ($1.1M), raising their holding 0.7%, 26% below the 90-day high.
• Lappe Mark (Chief Executive Officer, Director) at INBX bought 10,000 shares at $99.88 ($999K), raising their holding 1.4%, 21% below the 90-day high.
• Hartree Partners, LP (10% Owner) at HDSN bought 118,549 shares at $5.10 ($604K), raising their holding 2.3%, 21% below the 90-day high.
• Jarrett Jennifer (Director, President and CEO, Director) at DMRA bought 12,500 shares at $20.23 ($253K), raising their holding 2.5%, 39% below the 90-day high.
• Ellis Adam Christopher (President International) at ZUMZ bought 10,000 shares at $13.40 ($134K), raising their holding 14%, 35% below the 90-day high.

Reversals

Insiders buying after being net sellers of the same stock over the previous 90 days.

• Tobias David (CEO, Director, 10% Owner) at CBDS bought 125,000 shares at $0.0080 ($1K), raising their holding 0.5%, after 1 sale worth $3K in the prior 90 days.

Biggest stake increases

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

• Ault Milton C III (Executive Chairman, Director, 10% Owner) at GPUS bought 689,600 shares at $0.1703 ($117K), raising their holding 289%.
• Rappaport Alan (Director) at PDI bought 5,500 shares at $13.76 ($76K), raising their holding 144%.
• Mcgarel David (Officer-Investment Adviser) at FTHY bought 10,000 shares at $12.92 ($129K), raising their holding 71%.
• Fierman Michael (Director, 10% Owner) at AOMR bought 38,726 shares at $7.50 ($291K), raising their holding 58%.
• Buchanan Michael Carlton (Co-CIO/Subadviser) at WDI bought 5,000 shares at $11.88 ($59K), raising their holding 33%.
• Parks Kevin (Portfolio Manager) at FINS bought 1,000 shares at $11.90 ($12K), raising their holding 15%.

Group 1 Automotive Inc (GPI)

Conifer Management, L.L.C. (10% Owner) bought 126,288 shares starting Sep 24 at an average $249.62, about $31.5M. That raised their holding 8.4% to 1,638,578 shares. They bought 30% below the stock's 90-day high. Read the Form 4.

GPI last closed at $259.97 on Oct 29, +4.1% from the average purchase price. Since Aug 1, Group 1 Automotive Inc insiders filed 5 open-market purchases ($121.0M) and 0 sales ($0). 12 13F filers hold GPI among their 50 largest positions, including Greg Alexander and Ruane Cunniff LP.

See every GPI insider trade and which funds own GPI.

Corebridge Financial, Inc. (CRBG)

Nippon Life Insurance Co (10% Owner) bought 258,878 shares starting Sep 24 at an average $33.85, about $8.8M. That raised their holding 0.2% to 124,595,032 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, +4.2% from the average purchase price. Since Aug 1, Corebridge Financial, Inc. insiders filed 12 open-market purchases ($90.1M) 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): 12 purchases of 2,605,505 shares, about $90.1M
• 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.

Liberty Live Holdings, Inc. (LLYVK)

Malone John C (10% Owner) bought 28,333 shares starting Sep 24 at an average $102.53, about $2.9M. That raised their holding 1.2% to 2,298,438 shares. Read the Form 4.

LLYVK last closed at $103.40 on Oct 29, +0.8% from the average purchase price. Since Aug 1, Liberty Live Holdings, Inc. insiders filed 1 open-market purchase ($2.9M) and 1 sale ($2.9M). 31 13F filers hold LLYVK among their 50 largest positions, including ValueAct Capital and Warren Buffett. Members of Congress disclosed 2 trades in LLYVK over the past year; most recently August Pfluger (R-TX) exchanged $1,001–$15,000 on Dec 16.

See every LLYVK insider trade and which funds own LLYVK.

QVC Group, Inc. (QVCG)

Goldentree Asset Management LP (10% Owner) bought 80,000 shares starting Sep 24 at an average $14.35, about $1.1M. That raised their holding 0.7% to 11,071,975 shares. They bought 26% below the stock's 90-day high. Read the Form 4.

QVCG last closed at $7.58 on Oct 29, -47.2% from the average purchase price. Since Aug 1, QVC Group, Inc. insiders filed 10 open-market purchases ($51.0M) and 3 sales ($38.7M).

Who traded QVCG since Aug 1:

• Goldentree Asset Management LP (10% Owner): 10 purchases of 3,184,318 shares, about $51.0M
• Silver Point Capital, L.P. (10% Owner): 3 sales of 2,370,000 shares, about $38.7M

See every QVCG insider trade.

Inhibrx Biosciences, Inc. (INBX)

Lappe Mark (Chief Executive Officer, Director) bought 10,000 shares starting Sep 25 at an average $99.88, about $999K. That raised their holding 1.4% to 740,548 shares. They bought 21% below the stock's 90-day high. Read the Form 4.

INBX last closed at $73.65 on Oct 29, -26.3% from the average purchase price. Since Aug 1, Inhibrx Biosciences, Inc. insiders filed 6 open-market purchases ($5.5M) and 2 sales ($279K). 14 13F filers hold INBX among their 50 largest positions.

Who traded INBX since Aug 1:

• Lappe Mark (Chief Executive Officer, Director): 2 purchases of 35,000 shares, about $3.6M
• Kayyem Jon Faiz (Director): 3 purchases of 15,000 shares, about $1.6M
• Forsyth Douglas (Director): 1 purchase of 2,500 shares, about $287K
• Manhard Kimberly (Director): 2 sales of 2,500 shares, about $279K

See every INBX insider trade and which funds own INBX.

Hudson Technologies Inc (HDSN)

Hartree Partners, LP (10% Owner) bought 118,549 shares starting Sep 24 at an average $5.10, about $604K. That raised their holding 2.3% to 5,348,517 shares. They bought 21% below the stock's 90-day high. Read the Form 4.

HDSN last closed at $4.42 on Oct 29, -13.3% from the average purchase price. Since Aug 1, Hudson Technologies Inc insiders filed 6 open-market purchases ($1.3M) and 0 sales ($0). 6 13F filers hold HDSN among their 50 largest positions.

See every HDSN insider trade.

Liberty Latin America Ltd. (LILA)

Malone John C (10% Owner, Director Emeritus) bought 22,442 shares starting Sep 24 at an average $20.44, about $459K. That raised their holding 1.6% to 1,410,650 shares. Read the Form 4.

LILA last closed at $8.36 on Oct 29, -59.1% from the average purchase price. Since Aug 1, Liberty Latin America Ltd. insiders filed 8 open-market purchases ($16.0M) and 1 sale ($368K). 7 13F filers hold LILA among their 50 largest positions, including Howard Marks.

Who traded LILA since Aug 1:

• De Angoitia Alfonso (Director): 1 purchase of 476,190 shares, about $10.0M
• Malone John C (10% Owner, Director Emeritus): 6 purchases of 455,299 shares, about $5.6M
• Bracken Charles H R (Director): 1 purchase of 17,425 shares, about $365K; 1 sale of 42,975 shares, about $368K

See every LILA insider trade and which funds own LILA.

Infinity Natural Resources, Inc. (INR)

Baetz Cary D (EVP and CFO) bought 22,316 shares starting Sep 24 at an average $13.44, about $300K. They now report 22,316 shares. They bought 15% below the stock's 90-day high. Read the Form 4.

INR last closed at $14.53 on Oct 29, +8.1% from the average purchase price. Since Aug 1, Infinity Natural Resources, Inc. insiders filed 2 open-market purchases ($664K) and 0 sales ($0). 2 13F filers hold INR among their 50 largest positions.

Who traded INR since Aug 1:

• Gieselman Scott (Director): 1 purchase of 28,467 shares, about $364K
• Baetz Cary D (EVP and CFO): 1 purchase of 22,316 shares, about $300K

See every INR insider trade.

Every number here comes from the original Form 4 filings. See all of the day's trades in the Sep 28 insider recap, or screen every Form 4 in the insider screener.