EQ Equillium

• None no insider bought on the open market
• $724K sold by 1 insider outside a trading plan
• $1.7M sold by 2 insiders under 10b5-1 plans

1. Insider
   Trade
   Value
   Traded, filed
2. Christine Zedelmayer COO
   Planned sale
   $43K 14,584 shares at $2.93 19% of stake
   Traded Jun 5 Filed Jun 5
   ↗
3. Stephen Connelly President and CSO
   Sale
   $724K 230,975 shares at $3.13 23% of stake
   Traded Jun 4–5 Filed Jun 5
   ↗
4. Penny Tom Principal Accounting Officer
   Planned sale
   $192K 65,000 shares at $2.95 100% of stake
   Traded May 28 Filed May 29
   ↗
5. Christine Zedelmayer COO
   Planned sale
   $267K 95,833 shares at $2.79 61% of stake
   Traded May 27–28 Filed May 29
   ↗
6. Christine Zedelmayer COO
   Planned sale
   $301K 120,312 shares at $2.50 66% of stake
   Traded Mar 13 Filed Mar 16
   ↗
7. Christine Zedelmayer COO
   Planned sale
   $328K 185,937 shares at $1.76 67% of stake
   Traded Feb 19 Filed Mar 11
   ↗
8. Christine Zedelmayer COO
   Planned sale
   $362K 181,219 shares at $2.00 74% of stake
   Traded Mar 9 Filed Mar 11
   ↗
9. Penny Tom Principal Accounting Officer
   Planned sale
   $8,428 6,533 shares at $1.29 100% of stake
   Traded Jan 8 Filed Jan 9
   ↗
10. Christine Zedelmayer COO
    Planned sale
    $150K 100,000 shares at $1.50 52% of stake
    Traded Dec 23, 2025 Filed Dec 23, 2025
    ↗
11. Christine Zedelmayer COO
    Planned sale
    $47K 35,704 shares at $1.33 28% of stake
    Traded Dec 12–15 Filed Dec 15, 2025
    ↗
12. Christine Zedelmayer COO
    Planned sale
    $7,696 8,098 shares at $0.9500 6% of stake
    Traded Nov 25, 2025 Filed Nov 25, 2025
    ↗

Also filed in the last 12 months, not counted as buying or selling: 14 option exercises.