Insider Buying on September 17, 2026: CRBG, USO and SBLK Lead $34.2M of Purchases

Company insiders filed 61 open-market purchases worth $34.2M with the SEC on September 17, 2026, across 43 companies. 11 purchases came from a chief executive or financial officer. SBLK, XBP and BWMX 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 17

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.

• Troim Tor Olav (Director) at BORR bought 1,000,000 shares at $4.30 ($4.3M), raising their holding 3.4%.
• Pappa Milena Maria (Director) at SBLK bought 74,400 shares at $28.27 ($2.1M), raising their holding 2.4%.
• Pappas Alexandros (Head of Operations) at SBLK bought 74,400 shares at $28.27 ($2.1M), raising their holding 3.0%.
• Zagari Raffaele (Director) at SBLK bought 60,000 shares at $28.27 ($1.7M).
• Rakolta John Jr (Director) at ADC bought 20,000 shares at $68.78 ($1.4M), raising their holding 3.2%.
• Chevallier Andres Campos (CHIEF EXECUTIVE OFFICER, Director) at BWMX bought 45,000 shares at $16.44 ($740K), raising their holding 90%.
• Chadha Par (Director) at XBP bought 204,946 shares at $2.83 ($580K).
• Kurzius Lawrence Erik (Director) at COO bought 10,000 shares at $54.93 ($549K), raising their holding 47%.

Dip buys

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

• Avenue RP Opportunities Fund, L.P. (10% Owner) at XBP bought 527,606 shares at $2.83 ($1.5M), raising their holding 636%, 22% below the 90-day high.
• Chadha Par (Director) at XBP bought 204,946 shares at $2.83 ($580K), 22% below the 90-day high.
• Kurzius Lawrence Erik (Director) at COO bought 10,000 shares at $54.93 ($549K), raising their holding 47%, 28% below the 90-day high.
• Kayyem Jon Faiz (Director) at INBX bought 5,000 shares at $100.00 ($500K), raising their holding 1.2%, 21% below the 90-day high.
• Avenue Global Opportunities Master Fund LP (10% Owner) at XBP bought 72,394 shares at $2.83 ($205K), raising their holding 50%, 22% below the 90-day high.
• Frankola Jim (Director) at SKIL bought 25,000 shares at $5.14 ($129K), raising their holding 23%, 45% below the 90-day high.

Reversals

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

• Zagari Raffaele (Director) at SBLK bought 60,000 shares at $28.27 ($1.7M), after 2 sales worth $3.1M in the prior 90 days.
• Reskos Nikolaos (Chief Operating Officer) at SBLK bought 10,000 shares at $28.27 ($283K), raising their holding 2.5%, after 2 sales worth $292K in the prior 90 days.
• Plakantonaki Charis (Chief Strategy Officer) at SBLK bought 3,000 shares at $28.27 ($85K), raising their holding 5.4%, after 2 sales worth $636K in the prior 90 days.
• Hrt Financial LP (10% Owner) at GIPR bought 6,960 shares at $0.5740 ($4K), raising their holding 116%, after 2 sales worth $11K in the prior 90 days.

Biggest stake increases

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

• Doogan Declan (Director) at TENX bought 53,000 shares at $1.92 ($102K), raising their holding 2,331%.
• Fletcher Derek L. (See Remarks, Director) at BENF bought 4,717 shares at $1.06 ($5K), raising their holding 762%.
• Avenue RP Opportunities Fund, L.P. (10% Owner) at XBP bought 527,606 shares at $2.83 ($1.5M), raising their holding 636%.
• Villani Fiorenzo (See Remarks, Director) at ALP bought 26,547 shares at $4.11 ($109K), raising their holding 215%.
• Hrt Financial LP (10% Owner) at GIPR bought 6,960 shares at $0.5740 ($4K), raising their holding 116%.
• Chevallier Andres Campos (CHIEF EXECUTIVE OFFICER, Director) at BWMX bought 45,000 shares at $16.44 ($740K), raising their holding 90%.

Corebridge Financial, Inc. (CRBG)

Nippon Life Insurance Co (10% Owner) bought 210,903 shares starting Sep 15 at an average $35.02, about $7.4M. That raised their holding 0.2% to 122,980,307 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, +0.8% from the average purchase price. Since Aug 1, Corebridge Financial, Inc. insiders filed 5 open-market purchases ($34.2M) 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): 5 purchases of 990,780 shares, about $34.2M
• 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.

United States Oil Fund, LP (USO)

Hrt Financial LP (10% Owner) bought 43,638 shares starting Sep 16 at an average $155.30, about $6.8M. That raised their holding 51.4% to 128,543 shares. Read the Form 4.

USO last closed at $168.19 on Oct 29, +8.3% from the average purchase price. Since Aug 1, United States Oil Fund, LP insiders filed 2 open-market purchases ($23.4M) and 2 sales ($14.7M).

See every USO insider trade.

Star Bulk Carriers Corp. (SBLK)

Pappa Milena Maria (Director) bought 74,400 shares starting Sep 15 at an average $28.27, about $2.1M. That raised their holding 2.4% to 3,167,074 shares. They bought 13% below the stock's 90-day high. Read the Form 4.

Pappas Alexandros (Head of Operations) bought 74,400 shares starting Sep 15 at an average $28.27, about $2.1M. That raised their holding 3.0% to 2,532,150 shares. They bought 13% below the stock's 90-day high. Read the Form 4.

Zagari Raffaele (Director) bought 60,000 shares starting Sep 15 at an average $28.27, about $1.7M. They now report 37,580 shares. They bought 13% below the stock's 90-day high. Read the Form 4.

2 more insider filings for SBLK came in the same day.

SBLK last closed at $28.89 on Oct 29, +2.2% from the average purchase price. Since Aug 1, Star Bulk Carriers Corp. insiders filed 8 open-market purchases ($6.9M) and 6 sales ($4.0M). 14 13F filers hold SBLK among their 50 largest positions.

Who traded SBLK since Aug 1:

• Zagari Raffaele (Director): 1 purchase of 60,000 shares, about $1.7M; 2 sales of 100,000 shares, about $3.1M
• Pappa Milena Maria (Director): 1 purchase of 74,400 shares, about $2.1M
• Pappas Alexandros (Head of Operations): 1 purchase of 74,400 shares, about $2.1M
• Plakantonaki Charis (Chief Strategy Officer): 1 purchase of 3,000 shares, about $85K; 2 sales of 21,650 shares, about $636K
• Reskos Nikolaos (Chief Operating Officer): 1 purchase of 10,000 shares, about $283K; 2 sales of 10,000 shares, about $292K
• Spyrou Symeon (co CFO): 1 purchase of 15,000 shares, about $424K
• Erhardt Koert (Director): 1 purchase of 6,000 shares, about $170K
• Karellis Nikolaos (Director): 1 purchase of 2,000 shares, about $57K

See every SBLK insider trade and which funds own SBLK.

Borr Drilling Ltd (BORR)

Troim Tor Olav (Director) bought 1,000,000 shares starting Sep 16 at an average $4.30, about $4.3M. That raised their holding 3.4% to 30,385,941 shares. They bought 11% below the stock's 90-day high. Read the Form 4.

BORR last closed at $4.06 on Oct 29, -5.6% from the average purchase price. Since Aug 1, Borr Drilling Ltd insiders filed 5 open-market purchases ($13.9M) and 5 sales ($397K). 9 13F filers hold BORR among their 50 largest positions.

Who traded BORR since Aug 1:

• Troim Tor Olav (Director): 4 purchases of 3,200,000 shares, about $13.4M
• Currie Jeffrey (Director): 1 purchase of 125,000 shares, about $502K
• Snowling Harvey Edward (Chief Operating Officer): 1 sale of 25,877 shares, about $124K
• Vaaler Magnus (Chief Financial Officer): 1 sale of 19,625 shares, about $94K
• Crowe Jason Philip (SVP - Commercial): 1 sale of 16,495 shares, about $75K
• Mawjee Jehan (Chief Accounting Officer): 1 sale of 10,903 shares, about $52K
• Lee Charles (Chuck) (SVP - General Counsel): 1 sale of 10,538 shares, about $51K

See every BORR insider trade.

XBP Global Holdings, Inc. (XBP)

Avenue RP Opportunities Fund, L.P. (10% Owner) bought 527,606 shares starting Sep 15 at an average $2.83, about $1.5M. That raised their holding 636.5% to 610,498 shares. They bought 22% below the stock's 90-day high. Read the Form 4.

Chadha Par (Director) bought 204,946 shares starting Sep 15 at an average $2.83, about $580K. They now report 204,946 shares. They bought 22% below the stock's 90-day high. Read the Form 4.

Avenue Global Opportunities Master Fund LP (10% Owner) bought 72,394 shares starting Sep 15 at an average $2.83, about $205K. That raised their holding 49.6% to 218,484 shares. They bought 22% below the stock's 90-day high. Read the Form 4.

2 more insider filings for XBP came in the same day.

XBP last closed at $2.95 on Oct 29, +4.2% from the average purchase price. Since Aug 1, XBP Global Holdings, Inc. insiders filed 5 open-market purchases ($2.4M) and 0 sales ($0). 3 13F filers hold XBP among their 50 largest positions.

Who traded XBP since Aug 1:

• Avenue RP Opportunities Fund, L.P. (10% Owner): 1 purchase of 527,606 shares, about $1.5M
• Chadha Par (Director): 1 purchase of 204,946 shares, about $580K
• Avenue Global Opportunities Master Fund LP (10% Owner): 1 purchase of 72,394 shares, about $205K
• Jonovic Andrej (Chief Executive Officer, Director): 1 purchase of 31,500 shares, about $89K
• Avramovic Dejan (Chief Financial Officer): 1 purchase of 8,833 shares, about $25K

See every XBP insider trade.

Betterware De Mexico, S.a.p.i. De C.V (BWMX)

Campos Luis (Director, 10% Owner, Chairman) bought 80,000 shares starting Sep 15 at an average $16.34, about $1.3M. That raised their holding 0.4% to 20,358,497 shares. They bought 12% below the stock's 90-day high. Read the Form 4.

Chevallier Andres Campos (CHIEF EXECUTIVE OFFICER, Director) bought 45,000 shares starting Sep 15 at an average $16.44, about $740K. That raised their holding 90.0% to 95,000 shares. They bought 11% below the stock's 90-day high. Read the Form 4.

Chevallier Santiago Campos (MD Betterware Mexico, Director) bought 15,000 shares starting Sep 16 at an average $16.46, about $247K. That raised their holding 46.2% to 47,500 shares. They bought 11% below the stock's 90-day high. Read the Form 4.

BWMX last closed at $17.09 on Oct 29, +4.3% from the average purchase price. Since Aug 1, Betterware De Mexico, S.a.p.i. De C.V insiders filed 5 open-market purchases ($2.8M) and 0 sales ($0). 1 13F filer hold BWMX among their 50 largest positions.

Who traded BWMX since Aug 1:

• Campos Luis (Director, 10% Owner, Chairman): 3 purchases of 108,932 shares, about $1.8M
• Chevallier Andres Campos (CHIEF EXECUTIVE OFFICER, Director): 1 purchase of 45,000 shares, about $740K
• Chevallier Santiago Campos (MD Betterware Mexico, Director): 1 purchase of 15,000 shares, about $247K

See every BWMX insider trade.

Agree Realty Corp (ADC)

Rakolta John Jr (Director) bought 20,000 shares starting Sep 16 at an average $68.78, about $1.4M. That raised their holding 3.2% to 654,602 shares. They bought 15% below the stock's 90-day high. Read the Form 4.

Agree Joey (PRESIDENT & CEO, Director) bought 7,360 shares starting Sep 16 at an average $68.06, about $501K. That raised their holding 1.1% to 682,465 shares. They bought 16% below the stock's 90-day high. Read the Form 4.

ADC last closed at $67.61 on Oct 29, -1.4% from the average purchase price. Since Aug 1, Agree Realty Corp insiders filed 4 open-market purchases ($4.1M) and 0 sales ($0). 31 13F filers hold ADC among their 50 largest positions. Members of Congress disclosed 3 trades in ADC over the past year; most recently Josh Gottheimer (D-NJ) sold $1,001–$15,000 on Jun 1.

Who traded ADC since Aug 1:

• Rakolta John Jr (Director): 3 purchases of 50,136 shares, about $3.6M
• Agree Joey (PRESIDENT & CEO, Director): 1 purchase of 7,360 shares, about $501K

See every ADC insider trade.

Cooper Companies, Inc. (COO)

Kurzius Lawrence Erik (Director) bought 10,000 shares starting Sep 16 at an average $54.93, about $549K. That raised their holding 47.4% to 31,099 shares. They bought 28% below the stock's 90-day high. Read the Form 4.

COO last closed at $60.34 on Oct 29, +9.8% from the average purchase price. Since Aug 1, Cooper Companies, Inc. insiders filed 4 open-market purchases ($1.9M) and 0 sales ($0). 39 13F filers hold COO among their 50 largest positions, including Barry Rosenstein and Al Gore and David Blood. Members of Congress disclosed 4 trades in COO over the past year; most recently Alan Armstrong (R-OK) bought $1,001–$15,000 on Mar 27.

Who traded COO since Aug 1:

• Kurzius Lawrence Erik (Director): 2 purchases of 20,000 shares, about $1.1M
• Rosebrough Walter M Jr (Director): 1 purchase of 10,000 shares, about $542K
• Keel Paul A (Director): 1 purchase of 4,701 shares, about $250K

See every COO insider trade and which funds own COO.

Every number here comes from the original Form 4 filings. See all of the day's trades in the Sep 17 insider recap, or screen every Form 4 in the insider screener.