Transaction · 0000002488-26-000174

Papermaster Mark D

Papermaster Mark D, CTO, EVP, reported an open-market or private sale at ADVANCED MICRO DEVICES INC involving 664.000000 shares for an estimated $310672.32. Reported holdings after the transaction were 1283427.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SCTO, EVP
AMDADVANCED MICRO DEVICES INC
Trade date
Aug 20, 2026
Filing date
Aug 21, 2026
View on SEC Insider profile
Estimated value-$310kShares × reported price
Shares traded664$467.88 per share
Holdings after1.28MDirect
% of reported position traded0.05%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 1,284,091 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

AMD price since this filing

Daily closing prices, with the filing date and available return windows
AMD · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +15.0%1w ago +2.1%1d ago -1.4%
Returns since7d -1.6%30d +18.3%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0000002488-26-000174
Common Stock
Transaction date
Aug 20, 2026
Filed Aug 21, 2026, 09:50 PM · 1d delay
Shares
664 sh
$467.88 per share
Estimated value
-$310k
Computed from shares × price
Holdings after
1,283,427 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Selling Direct Ownership Repeat Seller 10b5-1 Detected
Filing-only score

0 points

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 1

    Filing reported within two business days of the transaction.
  • tenb5_1_detected-10 points

    is_10b5_1 = true

    Stored filing content includes detected 10b5-1 language.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Technology Officer & EVP

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025.

  2. F2

    Transaction executed in multiple trades at prices ranging from $466.23 to $467.21 per share, inclusive. The price reported in column 4 above reflects the weighted average sale price per share. The Rep…

  3. F3

    Transaction executed in multiple trades at prices ranging from $467.58 to $468.00 per share, inclusive. The price reported in column 4 above reflects the weighted average sale price per share. The Rep…

  4. F4

    Transaction executed in multiple trades at prices ranging from $469.67 to $470.39 per share, inclusive. The price reported in column 4 above reflects the weighted average sale price per share. The Rep…

  5. F5

    Transaction executed in multiple trades at prices ranging from $470.78 to $471.77 per share, inclusive. The price reported in column 4 above reflects the weighted average sale price per share. The Rep…

  6. F6

    Transaction executed in multiple trades at prices ranging from $471.90 to $472.83 per share, inclusive. The price reported in column 4 above reflects the weighted average sale price per share. The Rep…

  7. F7

    Transaction executed in multiple trades at prices ranging from $472.94 to $473.92 per share, inclusive. The price reported in column 4 above reflects the weighted average sale price per share. The Rep…

  8. F8

    Transaction executed in multiple trades at prices ranging from $473.98 to $474.96 per share, inclusive. The price reported in column 4 above reflects the weighted average sale price per share. The Rep…

  9. F9

    Transaction executed in multiple trades at prices ranging from $475.00 to $475.26 per share, inclusive. The price reported in column 4 above reflects the weighted average sale price per share. The Rep…

Original filing · 0000002488-26-000174
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