JC
Jason Child
Chief Financial Officer

Jason Child insider trades: Arm Holdings (ARM) stock sales

Chief Financial Officer, Arm Holdings Last trade Sep 21, 2026 79 Form 4 filings
$13.0M
Sold, last 12 months
3 sales
$0
Bought, last 12 months
0 buys
25
Open-market trades
since 2012
4
Companies
last trade 2026

Trades on the price chart

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

Companies

Where Jason reports to the SEC

Open-market buys and sales

25 trades reported on SEC Form 4, newest first

DateStockTypeValue
Sep 21, 2026ARM↓ Sell$3.1M
Aug 27, 2026ARM↓ Sell$2.7M
May 20, 2026ARM↓ Sell$7.2M
Sep 7, 2022SPLK↓ Sell$174K
Jun 8, 2022SPLK↓ Sell$217K
Sep 17, 2021SPLK↓ Sell$260K
Jun 18, 2021SPLK↓ Sell$212K
Apr 9, 2021SPLK↓ Sell$223K
Mar 19, 2021SPLK↓ Sell$293K
Dec 18, 2020SPLK↓ Sell$180K
Oct 8, 2020SPLK↓ Sell$214K
Oct 1, 2020SPLK↓ Sell$469K
Sep 18, 2020SPLK↓ Sell$180K
Sep 14, 2020SPLK↓ Sell$817K
Sep 4, 2020SPLK↓ Sell$506K
Jun 12, 2020SPLK↓ Sell$1.5M
Mar 30, 2020SPLK↓ Sell$1.4M
Nov 4, 2014GRPN↓ Sell10b5-1$176K
May 1, 2014GRPN↓ Sell10b5-1$155K
Apr 1, 2014GRPN↓ Sell10b5-1$175K
Mar 3, 2014GRPN↓ Sell10b5-1$830K
Dec 23, 2013GRPN↓ Sell10b5-1$474K
Sep 23, 2013GRPN↓ Sell10b5-1$479K
Aug 15, 2013GRPN↓ Sell10b5-1$386K
Jul 31, 2012GRPN↓ Sell$378K

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

Other ARM insiders

Open-market trades in the last 12 months

About Jason Child's insider trades

Jason Child is Chief Financial Officer at Arm Holdings (ARM). Since Jul 31, 2012, Jason has reported no open-market purchases and 25 sales worth $22.7M on SEC Form 4. In the last 12 months: 3 sales ($13.0M).

7 sales (12% 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 shares withheld for taxes (40 filings), option exercises (29 filings), grants and awards (22 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 ARM insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.