Papermaster Mark D
Chief Technology Officer & EVP
Papermaster Mark D has filed 18 SEC Form 4 filings (62 transaction rows) across 2 companies, including AMD, PENG, with disclosures dating back to 2025. 17 of those filings fall inside the rolling window. Most recent filing: Aug 21, 2026.
Companies traded
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$58.2M
reported sales (SEC code S)
Companies
2
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| AMD | Chief Technology Officer & EVP | Sale | 28,811 | $13.6M | Aug 21 | SEC ↗ | |
| AMD | Chief Technology Officer & EVP | Sale | 7,369 | $3.6M | Aug 18 | SEC ↗ | |
| AMD | Chief Technology Officer & EVP | Sale | 6,000 | $3.3M | Jul 17 | SEC ↗ | |
| AMD | Chief Technology Officer & EVP | Sale | 6,000 | $3.2M | Jun 17 | SEC ↗ | |
| AMD | Chief Technology Officer & EVP | Sale | 6,000 | $2.6M | May 19 | SEC ↗ | |
| AMD | Chief Technology Officer & EVP | Sale | 31,320 | $11.0M | Apr 28 | SEC ↗ | |
| AMD | Chief Technology Officer & EVP | Sale | 6,000 | $1.5M | Apr 17 | SEC ↗ | |
| AMD | Chief Technology Officer & EVP | Sale | 27,109 | $7.5M | Apr 17 | SEC ↗ | |
| AMD | Chief Technology Officer & EVP | Sale | 3,293 | $741K | Apr 8 | SEC ↗ | |
| AMD | Chief Technology Officer & EVP | Sale | 3,034 | $607K | Mar 6 | SEC ↗ | |
| AMD | Chief Technology Officer & EVP | Sale | 17,108 | $4.1M | Nov 18 | SEC ↗ | |
| AMD | Chief Technology Officer & EVP | Sale | 16,800 | $3.8M | Oct 17 | SEC ↗ | |
| AMD | Chief Technology Officer & EVP | Sale | 16,800 | $2.7M | Sep 17 | SEC ↗ |