CALLAHAN MICHAEL JOHN sold RIVN
August 15, 2026 · Form 4 insider transaction
CALLAHAN MICHAEL JOHN sold 42,082 shares of Rivian Automotive, Inc. at $15.36 per share, a transaction worth $646.4K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 3 days after the transaction.
Direction
Disposed (sell-side)
Shares
42,082
Price
$15.36
Total value
$646.4K
InsiderCALLAHAN MICHAEL JOHN
Role—
SecurityClass A Common Stock
Transaction codeF: Shares withheld for taxes
Transaction dateAugust 15, 2026
Filing dateAugust 18, 2026
Shares owned after1,031,776
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
42,082 shares of Class A Common Stock were withheld by the Company for the purposes of satisfying tax withholding obligations in connection with the vesting of 82,704 Restricted Stock Units on August 15, 2026.; The closing price of the Issuer's Class A Common Stock on August 14, 2026.