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. 15 of those filings fall inside the rolling window. Most recent filing: Aug 21, 2026.
On the most recent filing, Papermaster Mark D is listed as Chief Technology Officer & EVP at ADVANCED MICRO DEVICES INC. Inside the rolling window, Papermaster Mark D reported no open-market purchases and 11 open-market sales totaling $51.8M in AMD. The largest disclosed transaction in the window is a sale of 28,811 AMD shares on Aug 20, 2026, worth $13.6M.
Companies traded
Other insiders at AMD
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$51.8M
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 ↗ |
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Oct 15, 2025 | AMD | Sale | $45K |
| Oct 15, 2025 | AMD | Sale | $1.2M |
| Oct 15, 2025 | AMD | Sale | $1.3M |
| Oct 15, 2025 | AMD | Sale | $380K |
| Oct 15, 2025 | AMD | Sale | $593K |
| Oct 15, 2025 | AMD | Sale | $227K |
| Sep 15, 2025 | AMD | Sale | $507K |
| Sep 15, 2025 | AMD | Sale | $2.2M |
Frequently asked questions
How many SEC Form 4 filings has Papermaster Mark D made?
Papermaster Mark D has filed 18 SEC Form 4 filings (62 transaction rows) across 2 companies, including AMD, PENG since 2025.
Which companies does Papermaster Mark D trade?
Papermaster Mark D has filed SEC Form 4 disclosures for 2 companies, including AMD, PENG.
When was Papermaster Mark D's most recent SEC Form 4 filing?
Papermaster Mark D's most recent SEC Form 4 filing on Tracefour is dated Aug 21, 2026.
What is Papermaster Mark D's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Papermaster Mark D is listed as Chief Technology Officer & EVP.
What is Papermaster Mark D's total buy and sell value in the current window?
Inside the rolling retention window, Papermaster Mark D bought $0 and sold $51.8M based on SEC Form 4 filings.
What was Papermaster Mark D's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 28,811 AMD shares on 2026-08-20, worth $13.6M, per SEC Form 4 filings.