Ederer John (CIK 1840039) reported 7 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-20). Recent activity: Sell TDC (13,355 shares), Buy TDC (74,257 shares), Buy TDC (46,747 shares), Sell TDC (6,418 shares), Sell TDC (41,024 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-20 | TERADATA CORP /DE/ (TDC) | Chief Financial Officer | Sell | 13,355 | $437,643 |
| 2026-03-10 | TERADATA CORP /DE/ (TDC) | Chief Financial Officer | Buy | 74,257 | $0 |
| 2026-02-13 | TERADATA CORP /DE/ (TDC) | Chief Financial Officer | Buy | 46,747 | $0 |
| 2026-02-13 | TERADATA CORP /DE/ (TDC) | Chief Financial Officer | Sell | 6,418 | $243,114 |
| 2025-11-18 | TERADATA CORP /DE/ (TDC) | Chief Financial Officer | Sell | 41,024 | $1.1M |
| 2025-05-20 | TERADATA CORP /DE/ (TDC) | Chief Financial Officer | Buy | 205,479 | $0 |
| 2025-05-20 | TERADATA CORP /DE/ (TDC) | Chief Financial Officer | Buy | 102,740 | $0 |
Source: SEC Form 4 filings · as of 2026-05-20