Selling. Over the trailing 180 day window, the Form 4 record at Aurora Innovation, Inc. (NASDAQ: AUR) points one way, and it is not toward accumulation. Open market sales outweighed open market purchases by a wide margin, and the net figure is negative by $1,229,011,787.
The ledger is lopsided on both counts, filings and dollars. There was 1 purchase filing from 1 distinct buyer, totaling $498,300. Against that sat 23 sale filings from 3 distinct sellers, totaling $1.23 billion. That is a ratio of roughly one buy report for every twenty three sale reports across the same six month stretch.
The most recent transaction date carried in the window is September 15th, 2026. Aurora Innovation sits in the Services-Computer Integrated Systems Design sector, where insider ownership is often concentrated in a small number of early backers, and that concentration shows up clearly here: three sellers account for the entire sale side.
The largest buyer on the record is Wehner David M., a Director, at $498,300. That single purchase is the whole buy side of the ledger. The largest seller is Uber Technologies, Inc, filing in the role of Other, at $1,133,088,436. The firm is not an individual officer, and its position reflects a corporate stake rather than personal compensation, which is worth holding in mind when reading the size of the number.
Shares last changed hands at $5.01, and the company carries a market capitalization of $10,040,818,688. We do not publish a price path for the window here, because the Form 4 record carries transaction values and dates rather than a trading history, and this desk does not fill that gap with estimates.
Now the limits of the ledger. Only Form 4 codes P and S are counted, meaning awards, tax withholding and option exercises are excluded. That matters in both directions. Grants of restricted stock are not decisions to buy, and shares surrendered to cover tax on a vesting event are not decisions to sell, so neither belongs in a buying versus selling count.
A sale is also not automatically a verdict on the business. Sales can be executed under a Rule 10b5-1 plan adopted months in advance, which removes the insider's discretion over timing. Large holders also sell for diversification, liquidity, lockup expiry schedules and, in the case of a corporate holder, portfolio or balance sheet decisions that have nothing to do with a view on the next quarter. The filings show what happened and when. They do not show why, and this desk does not guess at motive beyond what the paperwork states.
What the record does establish is directional and unambiguous: more sellers than buyers, far more sale filings than purchase filings, and a net dollar figure deep in negative territory. A single director purchase of $498,300 does not offset $1.23 billion of disposals, and readers weighing the signal should size the two sides against each other rather than treat the buy as a counterweight.
Sources: SEC Form 4 filings via EDGAR, reviewed by InsiderBuying.com, covering the trailing 180 day window ending September 15th, 2026.
Track every Form 4 filed at Aurora Innovation, Inc. (AUR) → insiderbuying.com/companies/AUR