Massivemarkets

SEC Form 4

Applied Materials Inc (AMAT) insider trading

In the 12 months to Oct 24, 2026, 9 AMAT insiders reported open-market sales of $180.6M across 20 filings; no open-market purchases were filed.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$180.6M
20 filings · 9 insiders
Open-market purchases
$0
0 filings

Who traded AMAT, and when

  • Sale

AMAT daily close from Oct 24, 2025 to Oct 23, 2026, between $220.23 and $723.00, last $377.24. 20 sale and 0 purchase filings by 9 insiders, marked at their filing dates. Gary E. Dickerson, President and CEO: sold $104.8M across 2 filings, first filed Jun 17, 2026, last Jul 1, 2026. Prabu G. Raja, President, Semi. Products Grp.: sold $31.6M across 2 filings, first filed Jun 5, 2026, last Jun 22, 2026. Omkaram Nalamasu, Senior Vice President, CTO: sold $20.8M across 1 filing, first filed Jun 17, 2026, last Jun 17, 2026. Brice Hill, SVP, CFO: sold $6.6M across 3 filings, first filed Feb 18, 2026, last Aug 27, 2026. Thomas J. Iannotti, Director: sold $5.5M across 1 filing, first filed Jun 17, 2026, last Jun 17, 2026. Timothy M. Deane, SVP, Applied Global Services: sold $5.1M across 1 filing, first filed Jun 17, 2026, last Jun 17, 2026. 3 others: sold $6.2M across 10 filings, first filed Nov 21, 2025, last Oct 5, 2026.

Largest mark · tap a row for others

Gary E. Dickerson · President and CEO

Sale $55,550,320

78,321 shares at $709.26 avg

Filed Jul 1, 2026 · traded Jun 29

Close on filing date $650.91

AMAT daily closelast $377.24

Gary E. Dickerson · President and CEO

$104.8M sold

Prabu G. Raja · President, Semi. Products Grp.

$31.6M sold

Omkaram Nalamasu · Senior Vice President, CTO

$20.8M sold

Brice Hill · SVP, CFO

$6.6M sold

Thomas J. Iannotti · Director

$5.5M sold

Timothy M. Deane · SVP, Applied Global Services

$5.1M sold

3 others

$6.2M sold
One row per insider, smaller filers combined; marks sit at the SEC filing date, sized by dollar value.

Has Applied Materials Inc's CEO sold stock?

Yes. Gary E. Dickerson (CEO) sold 161,321 shares ($104.8M) between Jun 2026 and Jul 2026.

Open-market trades

20 filings in the last 12 months
InsiderRoleSoldBoughtFilingsPre-arranged (10b5-1)Last filed
Gary E. DickersonPresident and CEO$104.8M—2—
Prabu G. RajaPresident, Semi. Products Grp.$31.6M—2—
Omkaram NalamasuSenior Vice President, CTO$20.8M—1—
Brice HillSVP, CFO$6.6M—3—
Thomas J. IannottiDirector$5.5M—1—
Timothy M. DeaneSVP, Applied Global Services$5.1M—1—
Judy BrunerDirector$3.4M—4—
Teri A. LittleSVP, CLO$1.9M—2—
Adam SandersCorp. Controller & CAO$869.3K—4—
Other insider activity (not market trades) · 54 records
  • Tax withholding14 records
  • Grants and awards32 records
  • Gifts8 records

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

Build this yourself

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Agent prompt

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for AMAT every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.