PI Impinj

• None no insider bought on the open market
• $161M sold by 3 insiders outside a trading plan
• $1.9M sold by 1 insider under 10b5-1 plans

1. Insider
   Trade
   Value
   Traded, filed
2. Cary Baker CFO
   Planned sale
   $1.6M 8,892 shares at $185.00 10% of stake
   Traded Sep 21 Filed Sep 21
   ↗
3. Miron Washington Director
   Sale
   $139K 800 shares at $173.26 16% of stake
   Traded Sep 15 Filed Sep 16
   ↗
4. Cary Baker CFO
   Planned sale
   $264K 1,429 shares at $185.00 1.6% of stake
   Traded Aug 10 Filed Aug 12
   ↗
5. Sylebra Capital LLC Director
   Sale
   $8.3M 64,633 shares at $128.47 7.7% of stake
   Traded Jun 8–9 Filed Jun 10
   ↗
6. Sylebra Capital LLC Director
   Sale
   $5.9M 47,479 shares at $124.06 5.3% of stake
   Traded Jun 5 Filed Jun 9
   ↗
7. Sylebra Capital LLC Director
   Sale
   $4.6M 33,412 shares at $136.84 3.6% of stake
   Traded Jun 4 Filed Jun 8
   ↗
8. Sylebra Capital LLC Director
   Sale
   $6.4M 45,037 shares at $141.87 4.7% of stake
   Traded Jun 2–3 Filed Jun 4
   ↗
9. Sylebra Capital LLC Director
   Sale
   $8.3M 55,667 shares at $149.94 5.4% of stake
   Traded May 29–Jun 1 Filed Jun 2
   ↗
10. Sylebra Capital LLC Director
    Sale
    $11.3M 73,810 shares at $153.21 6.7% of stake
    Traded May 8–11 Filed May 12
    ↗
11. Sylebra Capital LLC Director
    Sale
    $5.5M 36,171 shares at $152.73 3.2% of stake
    Traded May 7 Filed May 11
    ↗
12. Daniel Patrick Gibson Director, +1 joint filer
    Sale
    $42.2M 280,547 shares at $150.54 20% of stake
    Traded Dec 11–15 Filed Dec 15, 2025
    ↗
13. Daniel Patrick Gibson Director, +1 joint filer
    Sale
    $13.6M 87,138 shares at $155.64 5.8% of stake
    Traded Dec 8–10 Filed Dec 10, 2025
    ↗
14. Daniel Patrick Gibson Director, +1 joint filer
    Sale
    $7.7M 45,761 shares at $167.25 3% of stake
    Traded Dec 3–5 Filed Dec 5, 2025
    ↗
15. Daniel Patrick Gibson Director, +1 joint filer
    Sale
    $12.2M 72,932 shares at $167.71 4.5% of stake
    Traded Dec 1–2 Filed Dec 3, 2025
    ↗
16. Daniel Patrick Gibson Director, +1 joint filer
    Sale
    $9.8M 56,853 shares at $172.12 3.4% of stake
    Traded Nov 26–28 Filed Dec 1, 2025
    ↗

Also filed in the last 12 months, not counted as buying or selling: 29 option exercises, 12 share withholdings for taxes, 8 gifts, 2 stock grants, and 2 other transactions.