AF
Aaron Freidin
Chief Financial Officer

Aaron Freidin insider trades: GRAIL (GRAL) stock sales

Chief Financial Officer, GRAIL Last trade Oct 5, 2026 17 Form 4 filings
$9.6M
Sold, last 12 months
7 sales
$0
Bought, last 12 months
0 buys
14
Open-market trades
since 2024
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Aaron reports to the SEC

Open-market buys and sales

14 trades reported on SEC Form 4, newest first

DateStockTypeValue
Oct 5, 2026GRAL↓ Sell$3.5M
Sep 21, 2026GRAL↓ Sell10b5-1$383K
Aug 27, 2026GRAL↓ Sell$672K
Apr 8, 2026GRAL↓ Sell$2.3M
Mar 9, 2026GRAL↓ Sell$154K
Dec 3, 2025GRAL↓ Sell$2.5M
Nov 17, 2025GRAL↓ Sell$134K
Aug 19, 2025GRAL↓ Sell$28K
Jul 15, 2025GRAL↓ Sell10b5-1$311K
May 2, 2025GRAL↓ Sell$1.4M
Mar 7, 2025GRAL↓ Sell$57K
Mar 5, 2025GRAL↓ Sell$22K
Nov 18, 2024GRAL↓ Sell$427K
Aug 21, 2024GRAL↓ Sell$254K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other GRAL insiders

Open-market trades in the last 12 months

About Aaron Freidin's insider trades

Aaron Freidin is Chief Financial Officer at GRAIL (GRAL). Since Aug 21, 2024, Aaron has reported no open-market purchases and 14 sales worth $12.1M on SEC Form 4. In the last 12 months: 7 sales ($9.6M).

2 sales (6% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.

Their filings also include grants and awards (3 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every GRAL insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.