Form 4 for TDC TERADATA CORP /DE/
Accepted 2026-03-10 00:00:00 ET · period of report 2026-03-01 · accession 0001719723-26-000014 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-10 | 2026-03-01 | TDC | MCMILLAN STEPHEN | Pres, CEO, Dir | A - Grant | $0.00 | +206.3K | 809.1K | +34% | $0 | |
| 2026-03-10 | 2026-03-06 | TDC | MCMILLAN STEPHEN | Pres, CEO, Dir | F - Tax | $28.02 | -22.2K | 786.8K | -3% | -$622.9K | |
| 2026-03-10 | 2026-03-09 | TDC | MCMILLAN STEPHEN | Pres, CEO, Dir | J - Other | $0.00 | -4,376 | 782.4K | -0.6% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-03-01 | A | A | 206,271 | $0.00 | 809,052 | D | — | — | |
| 2 | Common | Common Stock | 2026-03-06 | F | D | 22,230 | $28.02 | 786,822 | D | — | — | |
| 3 | Common | Common Stock | 2026-03-09 | J | D | 4,376 | $0.00 | 782,446 | D | — | — |