Insider Selling on September 17, 2026: FANG, AUR and DELL Lead $4.4B of Sales

Company insiders filed 201 open-market sales worth $4.4B with the SEC on September 17, 2026, across 137 companies. 119 of them (59%) were made under Rule 10b5-1 plans set up months in advance, which makes a sale less telling. 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 sales filed Sep 17

Unscheduled sales

The largest sales made outside Rule 10b5-1 plans by officers and directors rather than 10% owners. These are the sales worth reading.

• Brille Brian J (See Remarks, Director) at CAI sold 400,000 shares at $30.33 ($12.1M), cutting their holding 63%.
• Mandell Brian (Executive Vice President) at PSX sold 23,400 shares at $265.06 ($6.2M), cutting their holding 28%.
• Locke Mark (Chief Executive Officer, Director) at GENI sold 800,000 shares at $6.57 ($5.3M), cutting their holding 4.0%.
• Chen Wen-Chang (Victor) (Chief Strategy Officer) at AS sold 117,461 shares at $26.60 ($3.1M), cutting their holding 21%.
• Lebovitz Stephen D (CEO, Director) at CBL sold 50,000 shares at $52.83 ($2.6M), cutting their holding 9.0%.
• Dos Santos Bruno Constantino Alexandre (Director) at XP sold 123,257 shares at $19.58 ($2.4M), cutting their holding 7.6%.
• Abele Stefan Andreas (Chief Technical Ops Officer) at PHVS sold 46,400 shares at $38.17 ($1.8M), cutting their holding 54%.
• Chudova Darya (Chief Technology Officer) at GH sold 7,738 shares at $178.00 ($1.4M), cutting their holding 9.9%.

Biggest stake cuts

The sales that shrank an insider's holding the most, in percent.

• Larson Keith D (General Counsel and Secretary) at VG sold 789,958 shares at $14.61 ($11.5M), their entire reported stake.
• Silver Lake Technology Investors IV, L.P. (Director, 10% Owner) at DELL sold 1,053 shares at $552.80 ($582K), their entire reported stake.
• How Antoinette (Chief Accounting Officer) at NXDR sold 154,893 shares at $2.43 ($376K), their entire reported stake.
• Silver Lake Technology Investors V, L.P. (Director, 10% Owner) at DELL sold 476 shares at $552.79 ($263K), their entire reported stake.
• Warner Bryan (SVP, Head of Legal) at MSGS sold 628 shares at $393.77 ($247K), their entire reported stake.
• Post Leonard E (Director) at CGON sold 1,000 shares at $72.98 ($73K), their entire reported stake.

Diamondback Energy, Inc. (FANG)

SGF FANG Holdings, LP (10% Owner) sold 9,079,675 shares starting Sep 16 at an average $205.26, about $1.9B. That cut their holding 12.3%, leaving 64,957,047 shares. Read the Form 4.

SGF FANG Holdings, LP (10% Owner) sold 9,079,675 shares starting Sep 16 at an average $205.26, about $1.9B. That cut their holding 12.3%, leaving 64,957,047 shares. Read the Form 4.

Dick Teresa L. (EVP Accounting, Assist. Sec.) sold 5,000 shares starting Sep 15 at an average $210.00, about $1.1M. That cut their holding 6.2%, leaving 75,755 shares. Read the Form 4.

1 more insider filing for FANG came in the same day.

FANG last closed at $206.43 on Oct 29, +0.6% from the average sale price. Since Aug 1, Diamondback Energy, Inc. insiders filed 0 open-market purchases ($0) and 12 sales ($3.8B). 100 13F filers hold FANG among their 50 largest positions, including Arnold Van Den Berg and Yacktman Asset Management. Members of Congress disclosed 1 trade in FANG over the past year; most recently Roger Williams (R-TX) partly sold $1,001–$15,000 on Dec 22.

Who traded FANG since Aug 1:

• SGF FANG Holdings, LP (10% Owner): 2 sales of 18,159,350 shares, about $3.7B
• Stice Travis D. (Director): 1 sale of 75,000 shares, about $15.3M
• Meloy Charles Alvin (Director): 1 sale of 33,333 shares, about $6.6M
• Van't Hof Matthew Kaes (Chief Executive Officer, Director): 2 sales of 15,000 shares, about $3.2M
• Wesson Daniel N (Exec. VP & COO): 1 sale of 7,500 shares, about $1.6M
• Dick Teresa L. (EVP Accounting, Assist. Sec.): 1 sale of 5,000 shares, about $1.1M
• Zmigrosky Matt (EVP, Chief Legal and Admin Off): 2 sales of 3,826 shares, about $789K
• Plaumann Mark Lawrence (Director): 1 sale of 1,000 shares, about $211K

See every FANG insider trade and which funds own FANG.

Aurora Innovation, Inc. (AUR)

Uber Technologies, Inc (10% Owner) sold 29,369,611 shares starting Sep 15 at an average $6.20, about $182.2M. That cut their holding 15.8%, leaving 157,103,800 shares. Read the Form 4.

AUR last closed at $4.41 on Oct 29, -29.0% from the average sale price. Since Aug 1, Aurora Innovation, Inc. insiders filed 0 open-market purchases ($0) and 6 sales ($698.7M). 28 13F filers hold AUR among their 50 largest positions, including Henry Ellenbogen and Daniel Loeb.

Who traded AUR since Aug 1:

• Uber Technologies, Inc (10% Owner): 2 sales of 101,369,611 shares, about $653.8M
• Volpi Michelangelo (Director): 4 sales of 6,390,753 shares, about $44.8M

See every AUR insider trade and which funds own AUR.

Dell Technologies Inc. (DELL)

Silver Lake Partners IV, L.P. (Director, 10% Owner) sold 50,728 shares starting Sep 15 at an average $552.61, about $28.0M. That cut their holding 44.9%, leaving 62,240 shares. Read the Form 4.

Sl Spv-2, L.P. (Director, 10% Owner) sold 46,990 shares starting Sep 15 at an average $552.79, about $26.0M. That cut their holding 40.3%, leaving 69,601 shares. Read the Form 4.

Silver Lake Partners V DE (AIV), L.P. (Director, 10% Owner) sold 26,990 shares starting Sep 15 at an average $552.79, about $14.9M. That cut their holding 42.9%, leaving 35,988 shares. Read the Form 4.

3 more insider filings for DELL came in the same day.

DELL last closed at $475.51 on Oct 29, -14.0% from the average sale price. Since Aug 1, Dell Technologies Inc. insiders filed 0 open-market purchases ($0) and 46 sales ($708.4M). 414 13F filers hold DELL among their 50 largest positions, including Arnold Van Den Berg, Jim Simons and Derek Pilecki. Members of Congress disclosed 11 trades in DELL over the past year; most recently Alan Armstrong (R-OK) bought $1,001–$15,000 on Mar 27.

Who traded DELL since Aug 1:

• Silver Lake Partners IV, L.P. (Director, 10% Owner): 9 sales of 543,426 shares, about $288.5M
• Sl Spv-2, L.P. (Director, 10% Owner): 8 sales of 443,452 shares, about $235.6M
• Silver Lake Partners V DE (AIV), L.P. (Director, 10% Owner): 8 sales of 254,758 shares, about $135.4M
• Trizzino Peter (President, Global Sales): 1 sale of 37,735 shares, about $21.1M
• Saavedra Jennifer D. (Chief Human Resources Officer): 1 sale of 25,251 shares, about $13.1M
• Silver Lake Technology Investors IV, L.P. (Director, 10% Owner): 8 sales of 9,932 shares, about $5.3M
• Rothberg Richard J (General Counsel & Secretary): 1 sale of 6,000 shares, about $3.3M
• Tunnell Jane (Chief Marketing Officer): 1 sale of 5,436 shares, about $2.8M

See every DELL insider trade and which funds own DELL.

Travere Therapeutics, Inc. (TVTX)

Dube Eric M (CHIEF EXECUTIVE OFFICER, Director) sold 400,000 shares starting Sep 15 at an average $63.48, about $25.4M. That cut their holding 48.0%, leaving 432,886 shares. The trade was made under a Rule 10b5-1 plan set up in advance. Read the Form 4.

Heerma Peter (EVP, CHIEF COMMERCIAL OFFICER) sold 283,189 shares starting Sep 15 at an average $63.06, about $17.9M. That cut their holding 70.8%, leaving 117,066 shares. The trade was made under a Rule 10b5-1 plan set up in advance. Read the Form 4.

Rote William E. (Chief Research Officer) sold 209,048 shares starting Sep 15 at an average $62.83, about $13.1M. That cut their holding 68.0%, leaving 98,197 shares. The trade was made under a Rule 10b5-1 plan set up in advance. Read the Form 4.

4 more insider filings for TVTX came in the same day.

TVTX last closed at $50.57 on Oct 29, -19.8% from the average sale price. Since Aug 1, Travere Therapeutics, Inc. insiders filed 0 open-market purchases ($0) and 10 sales ($67.0M). 32 13F filers hold TVTX among their 50 largest positions.

Who traded TVTX since Aug 1:

• Dube Eric M (CHIEF EXECUTIVE OFFICER, Director): 1 sale of 400,000 shares, about $25.4M
• Heerma Peter (EVP, CHIEF COMMERCIAL OFFICER): 1 sale of 283,189 shares, about $17.9M
• Rote William E. (Chief Research Officer): 1 sale of 209,048 shares, about $13.1M
• Cline Christopher R. (CHIEF FINANCIAL OFFICER): 2 sales of 51,150 shares, about $3.2M
• Inrig Jula (EVP, Head of R&D & CMO): 1 sale of 44,674 shares, about $2.8M
• Reed Elizabeth E (Chief Legal Officer and GC): 1 sale of 37,500 shares, about $2.3M
• Meckler Jeffrey A (Director): 1 sale of 20,000 shares, about $1.3M
• Lyons Gary A (Director): 1 sale of 10,000 shares, about $633K

See every TVTX insider trade and which funds own TVTX.

Ingram Micro Holding Corp (INGM)

Platinum Equity, LLC (10% Owner) sold 1,968,750 shares starting Sep 15 at an average $27.19, about $53.5M. That cut their holding 1.2%, leaving 162,372,569 shares. Read the Form 4.

INGM last closed at $28.61 on Oct 29, +5.2% from the average sale price. Since Aug 1, Ingram Micro Holding Corp insiders filed 0 open-market purchases ($0) and 2 sales ($410.4M). 13 13F filers hold INGM among their 50 largest positions.

See every INGM insider trade.

CrowdStrike Holdings, Inc. (CRWD)

Watzinger Gerhard (Director) sold 120,000 shares starting Sep 16 at an average $238.58, about $28.6M. That cut their holding 92.6%, leaving 9,564 shares. The trade was made under a Rule 10b5-1 plan set up in advance. Read the Form 4.

Kurtz George (PRESIDENT AND CEO, Director) sold 20,000 shares starting Sep 15 at an average $242.47, about $4.8M. That cut their holding 0.3%, leaving 7,736,019 shares. The trade was made under a Rule 10b5-1 plan set up in advance. Read the Form 4.

CRWD last closed at $261.15 on Oct 29, +9.2% from the average sale price. Since Aug 1, CrowdStrike Holdings, Inc. insiders filed 0 open-market purchases ($0) and 24 sales ($127.1M). 590 13F filers hold CRWD among their 50 largest positions, including Hamilton Helmer, David Shaw and Jim Simons. Members of Congress disclosed 7 trades in CRWD over the past year; most recently Gilbert Ray Cisneros, Jr. (D-CA) bought $1,001–$15,000 on Jul 17.

Who traded CRWD since Aug 1:

• Kurtz George (PRESIDENT AND CEO, Director): 19 sales of 364,550 shares, about $76.6M
• Watzinger Gerhard (Director): 1 sale of 120,000 shares, about $28.6M
• Austin Roxanne S (Director): 1 sale of 50,000 shares, about $11.9M
• Gandhi Sameer K (Director): 2 sales of 40,000 shares, about $8.5M
• Podbere Burt W. (CHIEF FINANCIAL OFFICER): 1 sale of 7,622 shares, about $1.5M

See every CRWD insider trade and which funds own CRWD.

Talos Energy Inc. (TALO)

Control Empresarial de Capitales S.A. de C.V. (10% Owner, Add'l Rep. Persons-see Ex.99-1) sold 1,381,000 shares starting Sep 15 at an average $18.52, about $25.6M. That cut their holding 3.4%, leaving 39,079,036 shares. Read the Form 4.

TALO last closed at $17.81 on Oct 29, -3.8% from the average sale price. Since Aug 1, Talos Energy Inc. insiders filed 0 open-market purchases ($0) and 4 sales ($30.2M). 16 13F filers hold TALO among their 50 largest positions.

Who traded TALO since Aug 1:

• Control Empresarial de Capitales S.A. de C.V. (10% Owner, Add'l Rep. Persons-see Ex.99-1): 1 sale of 1,381,000 shares, about $25.6M
• Moss William S. III (See Remarks): 1 sale of 120,000 shares, about $2.1M
• Spath John B. (See Remarks): 1 sale of 90,000 shares, about $1.5M
• Babcock Gregory (See Remarks): 1 sale of 61,307 shares, about $1.0M

See every TALO insider trade and which funds own TALO.

CoreWeave, Inc. (CRWV)

Intrator Michael N (CEO and President, Director, 10% Owner) sold 307,692 shares starting Sep 15 at an average $81.91, about $25.2M. That cut their holding 25.8%, leaving 887,129 shares. The trade was made under a Rule 10b5-1 plan set up in advance. Read the Form 4.

CRWV last closed at $60.74 on Oct 29, -25.8% from the average sale price. Since Aug 1, CoreWeave, Inc. insiders filed 0 open-market purchases ($0) and 39 sales ($802.7M). 101 13F filers hold CRWV among their 50 largest positions, including Brad Gerstner, Leopold Aschenbrenner and Gavin Baker. Members of Congress disclosed 3 trades in CRWV over the past year; most recently Cleo Fields (D-LA) sold $15,001–$50,000 on Dec 11.

Who traded CRWV since Aug 1:

• Magnetar Financial LLC (10% Owner): 3 sales of 4,376,261 shares, about $478.8M
• Intrator Michael N (CEO and President, Director, 10% Owner): 8 sales of 2,166,973 shares, about $194.7M
• McBee Brannin (Chief Development Officer): 12 sales of 1,003,610 shares, about $91.3M
• McVeety Kristen J (GC and Secretary): 4 sales of 259,580 shares, about $22.4M
• Agrawal Nitin (Chief Financial Officer): 3 sales of 82,147 shares, about $7.0M
• Goldberg Chen (EVP, Product & Engineering): 4 sales of 63,054 shares, about $6.0M
• Jain Sachin (Chief Operating Officer): 3 sales of 19,948 shares, about $1.8M
• Venturo Brian M (Chief Strategy Officer, Director): 1 sale of 5,899 shares, about $542K

See every CRWV insider trade and which funds own CRWV.

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.