2,855 insider sales worth $7.1B filed in September 2026, on SEC Form 4s. Scores as of Sep 30's close.

The biggest insider sales

September 2026

Sales2,855filed Sold$7.1Bin all Largest$1.9BFANG

From SEC Form 4s, the newest filed Sep 28 · Insiders have 2 business days to file a trade

The 10 largest sales

Shares an insider sold on the market, largest first. Sales under a 10b5-1 plan set up in advance are left out, as the Insiders list leaves them out.

Stock	Insider	Quality Score	Trade	Traded
FANGDiamondback Energy:	SGF Fang Holdings, LP, 10% owner;	Quality Score5, Below Average;	Sell$1.9B;	traded Sep 16, filed Sep 17
INGMIngram Micro:	Platinum Equity, Llc, 10% owner;	Quality Score5, Below Average;	Sell$357M;	traded Sep 10, filed Sep 14
NVDANvidia:	Mark Stevens, Director;	Quality Score21, Exceptional;	Sell$298M;	traded Sep 18, filed Sep 22
LFSTLifeStance Health:	Tpg Gp A, Llc, 10% owner;	Quality Score13, Above Average;	Sell$226M;	traded Sep 11, filed Sep 15
AURAurora Innovation:	Uber Technologies, INC, 10% owner;	Quality Score0, Below Average;	Sell$182M;	traded Sep 15, filed Sep 17
TPCTutor Perini:	Ronald Tutor, Director;	Quality Score9, Average;	Sell$128M;	traded Aug 31, filed Sep 2
HGTYHagerty:	Hagerty Holding Corp., 10% owner;	Quality Score16, Excellent;	Sell$106M;	traded Sep 9, filed Sep 11
NVDANvidia:	Mark Stevens, Director;	Quality Score21, Exceptional;	Sell$98.5M;	traded Aug 31, filed Sep 2
INNVInnovAge:	Ignite Aggregator Lp, 10% owner;	Quality Score4, Below Average;	Sell$92.5M;	traded Sep 24, filed Sep 28
STXSeagate Technology:	William Mosley, CEO;	Quality Score18, Excellent;	Sell$75.6M;	traded Sep 15, filed Sep 16

Download the month's trades (CSV)Download the table (PNG)Every insider buy and sale filed that month, each with its Form 4.

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The biggest insider sales, month by month

Show all 13 months

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Kept by Andrew Gomes, Breakaway's founder, from the SEC's Form 4 filings. Fixed on Oct 1, 2026; its figures no longer change.

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How to cite

Breakaway, The biggest insider sales, September 2026, Oct 1, 2026, getbreakaway.com/insiders/biggest-sales/2026-09

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