Callahan Michael John Insider Trades & Stock Holdings

Chief Administrative Officer · Rivian Automotive, Inc. · Latest filing Oct 1, 2026

Callahan Michael John, Chief Administrative Officer at Rivian Automotive, Inc. has 1 Form 4 trade on file since Oct 1, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($225K), net -$225K. Latest filing: disposed of 15K shares of $RIVN on Oct 1, 2026 at $15.

Trades on file

1

Open-market bought

$0

Open-market sold

$225K

Net open-market

-$225K

Latest filing

Oct 1, 2026

All insider trades by Callahan Michael John

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Oct 1, 2026	$RIVN	Sell (Open-market sale) 10b5-1	15K	$15	$225K						Chief Administrative Officer		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Callahan Michael John traded

• $RIVN

Frequently asked questions

Has Callahan Michael John been buying or selling stock?

Callahan Michael John has 0 open-market purchases and 1 open-market sale on file, net -$225K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Callahan Michael John's latest insider trade?

disposed of 15K shares of $RIVN on Oct 1, 2026 at $15.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.