Updated Jul 16, 2026 · Last SEC filing 2026-07-06
APPLIED MATERIALS INC /DE (AMAT) has filed 12 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-06. 1 Form 8-K material event filings were reported by AMAT in the last 90 days. 8 Form 144 notices of proposed sale were filed for AMAT stock. InsiderAlpha tracks every AMAT SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Semiconductors & Related Devices (SIC 3674) |
|---|---|
| SEC CIK | 0000006951 |
| Form 4 filings (90d) | 12 |
|---|---|
| Form 8-K filings (90d) | 1 |
| Form 144 notices (90d) | 8 |
| Latest Form 4 filing | 2026-07-06 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Sanders Adam | Corp. Controller & CAO | F — Tax withholding / forfeiture | 125 | $650.91 | $81K | SEC | |
| DICKERSON GARY E | President and CEO | S — Open-market sale | 20.0K | $735.22 | $14.68M | SEC | |
| DICKERSON GARY E | President and CEO | S — Open-market sale | 30 | $736.05 | $22K | SEC | |
| DICKERSON GARY E | President and CEO | S — Open-market sale | 50.3K | $700.21 | $35.24M | SEC | |
| DICKERSON GARY E | President and CEO | S — Open-market sale | 8.0K | $701.33 | $5.60M | SEC | |
| Raja Prabu G. | President, Semi. Products Grp. | S — Open-market sale | 10.0K | $633.53 | $6.34M | SEC | |
| DICKERSON GARY E | President and CEO | S — Open-market sale | 4.7K | $593.51 | $2.78M | SEC | |
| Iannotti Thomas J | Director | G — Bona-fide gift | 750 | $0.00 | — | SEC | |
| Nalamasu Omkaram | Senior Vice President, CTO | S — Open-market sale | 3.5K | $590.48 | $2.08M | SEC | |
| DICKERSON GARY E | President and CEO | S — Open-market sale | 837 | $599.35 | $502K | SEC | |
| DICKERSON GARY E | President and CEO | S — Open-market sale | 15.8K | $590.52 | $9.30M | SEC | |
| DICKERSON GARY E | President and CEO | S — Open-market sale | 4.5K | $594.74 | $2.70M | SEC | |
| DICKERSON GARY E | President and CEO | S — Open-market sale | 10.4K | $592.18 | $6.17M | SEC | |
| DICKERSON GARY E | President and CEO | S — Open-market sale | 9.2K | $591.40 | $5.43M | SEC | |
| DICKERSON GARY E | President and CEO | S — Open-market sale | 4.5K | $597.45 | $2.66M | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for APPLIED MATERIALS INC /DE (AMAT). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| DICKERSON GARY E | 16 | $104.79M |
| Nalamasu Omkaram | 9 | $20.75M |
| Raja Prabu G. | 5 | $31.60M |
| Deane Timothy M | 2 | $5.09M |
| Sanders Adam | 2 | $198K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in AMAT insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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