Gregory Summe Insider Trades & Stock Holdings

GRAIL, Inc. · Latest filing Jun 18, 2026

Gregory Summe at GRAIL, Inc. has 1 Form 4 trade on file since Jun 18, 2026. Latest filing: acquired 5.49K shares of $GRAL on Jun 18, 2026 at $63.74.

Trades on file

1

Open-market bought

$0

Open-market sold

$0

Net open-market

$0

Latest filing

Jun 18, 2026

All insider trades by Gregory Summe

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 18, 2026	$GRAL	Buy (Grant or award)	5.49K	$63.74	$350K			+4.4%	+8.1%				—

"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 Gregory Summe traded

• $GRAL

Frequently asked questions

What was Gregory Summe's latest insider trade?

acquired 5.49K shares of $GRAL on Jun 18, 2026 at $63.74.

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.