ALEC Alector

• None no insider bought on the open market
• None no sales outside a trading plan
• $48K sold by 1 insider under 10b5-1 plans

1. Insider
   Trade
   Value
   Traded, filed
2. Grace Wong-Sarad Principal Accounting Officer
   Planned sale
   $11K 4,281 shares at $2.55 3.9% of stake
   Traded Sep 2–4 Filed Sep 4
   ↗
3. Grace Wong-Sarad Principal Accounting Officer
   Planned sale
   $6,543 3,475 shares at $1.88 3.5% of stake
   Traded Jun 3 Filed Jun 3
   ↗
4. Grace Wong-Sarad Principal Accounting Officer
   Planned sale
   $4,823 1,820 shares at $2.65 1.7% of stake
   Traded Apr 16 Filed Apr 17
   ↗
5. Grace Wong-Sarad Principal Accounting Officer
   Planned sale
   $2,650 1,000 shares at $2.65 0.9% of stake
   Traded Mar 10 Filed Mar 12
   ↗
6. Grace Wong-Sarad Principal Accounting Officer
   Planned sale
   $7,012 3,367 shares at $2.08 3% of stake
   Traded Mar 3 Filed Mar 3
   ↗
7. Grace Wong-Sarad Principal Accounting Officer
   Planned sale
   $10K 4,079 shares at $2.50 3.3% of stake
   Traded Feb 26 Filed Feb 26
   ↗
8. Grace Wong-Sarad Principal Accounting Officer
   Planned sale
   $5,751 4,753 shares at $1.21 3.7% of stake
   Traded Dec 5, 2025 Filed Dec 8, 2025
   ↗

Also filed in the last 12 months, not counted as buying or selling: 17 stock grants, 13 sales to cover taxes, and 4 gifts.