TDC Teradata

• None no insider bought on the open market
• $5.9M sold by 4 insiders outside a trading plan
• $4.2M sold by 5 insiders under 10b5-1 plans

1. Insider
   Trade
   Value
   Traded, filed
2. Michael D Hutchinson COO
   Planned sale
   $1.4M 48,077 shares at $30.00 22% of stake
   Traded Sep 15 Filed Sep 17
   ↗
3. Stephen McMillan CEO
   Planned sale
   $300K 10,000 shares at $30.02 1.3% of stake
   Traded Sep 15 Filed Sep 17
   ↗
4. Timothy C K Chou Director
   Planned sale
   $191K 5,657 shares at $33.72 13% of stake
   Traded Jun 8 Filed Jun 10
   ↗
5. Richard J Petley Chief Revenue Officer
   Planned sale
   $603K 17,227 shares at $35.00 8.4% of stake
   Traded Jun 1 Filed Jun 2
   ↗
6. Todd McElhatton Director
   Sale
   $502K 15,000 shares at $33.47 36% of stake
   Traded May 22 Filed May 26
   ↗
7. Sumeet Arora Chief Product Officer
   Planned sale
   $495K 15,000 shares at $33.00 5.6% of stake
   Traded May 19 Filed May 20
   ↗
8. Stephen McMillan CEO
   Sale
   $634K 20,000 shares at $31.71 2.6% of stake
   Traded May 12 Filed May 13
   ↗
9. Sumeet Arora Chief Product Officer
   Planned sale
   $82K 2,645 shares at $30.84 0.9% of stake
   Traded May 7 Filed May 8
   ↗
10. Richard J Petley Chief Revenue Officer
    Planned sale
    $1.1M 34,317 shares at $30.84 14% of stake
    Traded May 7 Filed May 8
    ↗
11. Stephen McMillan CEO
    Sale
    $1.5M 50,000 shares at $30.26 7% of stake
    Traded Feb 26 Filed Feb 27
    ↗
12. Michael P Gianoni Director
    Sale
    $749K 25,000 shares at $29.97 44% of stake
    Traded Feb 24 Filed Feb 25
    ↗
13. Lynrock Lake LP 10% owner, +2 joint filers
    Sale
    $2.5M 61,990 shares at $40.29 0.7% of stake
    Traded Feb 11 Filed Feb 13
    ↗

Also filed in the last 12 months, not counted as buying or selling: 33 stock grants, 26 share withholdings for taxes, and 1 other transaction.