Quick Takeaways
- Mark D. Papermaster has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $434,843,919.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Mark D. Papermaster
- Location
- Santa Clara, CA
- Summary
- The estimated net worth of Mark D. Papermaster is at least $434,843,919 dollars as of 17 Apr 2026. Mark D. Papermaster is the Chief Technology Officer & EVP of ADVANCED MICRO DEVICES INC and owns shares of ADVANCED MICRO DEVICES INC (AMD) stock worth about $434.18M. Mark D. Papermaster is the Director of Penguin Solutions, Inc. and owns shares of Penguin Solutions, Inc. (PENG) stock worth about $664.3K.
- Signature
- /s/ Linda Lam By Power of Attorney for Mark Papermaster
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Mark D. Papermaster and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: ADVANCED MICRO DEVICES INC ($434,179,630).
- Past-year value change for that position: -$30,738,954.
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Mark D. Papermaster
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| AMD | ADVANCED MICRO DEVICES INC | Chief Technology Officer & EVP | $434,179,630 | -$30,738,954 | -6.6% | 15 Apr 2026 |
| PENG | Penguin Solutions, Inc. | Director | $664,289 | 06 Feb 2026 |
Insider Transactions Reported by Mark D. Papermaster:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.