LYTIR

Insider · SEC Form 4 · Chief Technology Officer & EVP

Mark D. Papermaster

Filed with the SEC as Papermaster Mark D; the order above is the one the filer's own signature uses.

In the 12 months to Nov 8, 2026, on the open market: sold $37.3M of AMD. Filed a median of 2 business days after the trade.

Open-market purchases and sales this filer reported on SEC Form 4, by the day traded. Insiders have two business days to file. A sale marked 10b5-1 was made under a plan adopted in advance. How to read these

Insider purchases and sales, by month (last 12 months)Insider purchases: $0 in total; Insider sales: $37.3M in total.Apr: Insider sales $11.0MMay: Insider sales $2.6MJun: Insider sales $3.2MJul: Insider sales $3.3MAug: Insider sales $17.2MDecJanFebMarAprMayJunJulAugSepOctNov
Insider purchases above the line: $0Insider sales below: $37.3M
Dollar value of open-market purchases and sales reported on SEC Form 4, by the month traded. Sales include pre-arranged 10b5-1 plan sales.
  1. AMDSold: ADVANCED MICRO DEVICES INC Aug 20, 2026 28,811 shares filed Aug 21, 2026 8 transactions 10b5-1 plan filing $13.6M
  2. AMDSold: ADVANCED MICRO DEVICES INC Aug 14, 2026 7,369 shares filed Aug 18, 2026 1,241,347 shares held directly after, as filed 10b5-1 plan filing $3.6M
  3. AMDSold: ADVANCED MICRO DEVICES INC Jul 15, 2026 6,000 shares filed Jul 17, 2026 1,233,687 shares held directly after, as filed 10b5-1 plan filing $3.3M
  4. AMDSold: ADVANCED MICRO DEVICES INC Jun 15, 2026 6,000 shares filed Jun 17, 2026 1,233,687 shares held directly after, as filed 10b5-1 plan filing $3.2M
  5. AMDSold: ADVANCED MICRO DEVICES INC May 15, 2026 6,000 shares filed May 19, 2026 1,233,687 shares held directly after, as filed 10b5-1 plan filing $2.6M
  6. AMDSold: ADVANCED MICRO DEVICES INC Apr 24, 2026 31,320 shares filed Apr 28, 2026 1,236,037 shares held directly after, as filed 10b5-1 plan filing $11.0M

Source: SEC Form 4 filings. Value is shares × the price reported on the filing; a filing whose price failed Lytir's check against the market price is left out, and a trade that related owners reported on separate forms is counted once. Filings can be late, amended or wrong at the source; see methodology.

Other Form 4 entries

Not counted above: entries this filer reported on Form 4 in the same 12 months that are not open-market purchases or sales. Each entry is one line of a filing.

  • AMD: option exercise or conversion (code M), 6 entries, May 15 to Aug 15, 2026
  • AMD: shares withheld for tax or exercise price (code F), 3 entries, Aug 9 to Aug 15, 2026
  • AMD: gift (code G), 2 entries, May 11 to Aug 19, 2026
Code F
Shares paid to, or withheld by, the company to cover an exercise price or the tax due on an award.
Code G
A gift of shares, made or received.
Code M
An exercise or conversion of a derivative security received from the company, such as stock options.

Source: the same SEC Form 4 filings. The codes are the SEC's own transaction codes; the meanings above are a plain-words reading of the SEC's Form 4 instructions.