Horan Christopher Insider Trades & Stock Holdings

Chief Tech Operations Officer · Artiva Biotherapeutics, Inc. · Latest filing Oct 5, 2026

Horan Christopher, Chief Tech Operations Officer at Artiva Biotherapeutics, Inc. has 1 Form 4 trade on file since Oct 5, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($70.70K), net -$70.70K. Latest filing: disposed of 10.34K shares of $ARTV on Oct 5, 2026 at $6.84.

Trades on file

1

Open-market bought

$0

Open-market sold

$70.70K

Net open-market

-$70.70K

Latest filing

Oct 5, 2026

All insider trades by Horan Christopher

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Oct 5, 2026	$ARTV	Sell (Open-market sale)	10.34K	$6.84	$70.70K			-5.0%			Chief Tech Operations 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 Horan Christopher traded

• $ARTV

Frequently asked questions

Has Horan Christopher been buying or selling stock?

Horan Christopher has 0 open-market purchases and 1 open-market sale on file, net -$70.70K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Horan Christopher's latest insider trade?

disposed of 10.34K shares of $ARTV on Oct 5, 2026 at $6.84.

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.