Teradata's three largest insider shareholders as of March 23, 2026 are Lake Lp Lynrock (TenPercentOwner, 9.35Mn shares), Stephen Mcmillan (President And Ceo, 602.78K shares), John Ederer (Chief Financial Officer, 381.78K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Lake Lp Lynrock | - | 0 | 9,354,676 | 13 Feb, 2026 |
| Stephen Mcmillan | President And Ceo | 602,781 | 0 | 05 Mar, 2026 |
| John Ederer | Chief Financial Officer | 381,781 | 0 | 10 Mar, 2026 |
| Sumeet Arora | Chief Product Officer | 304,097 | 0 | 10 Mar, 2026 |
| Scot Frazier Rogers | Chief Administrative Officer | 240,150 | 0 | 10 Mar, 2026 |
| Richard J Petley | Chief Revenue Officer | 170,867 | 0 | 05 Mar, 2026 |
| Michael D Hutchinson | Chief Operating Officer | 157,724 | 0 | 05 Mar, 2026 |
| Kathleen R Cullen-Cote | Chief People Officer | 142,707 | 0 | 10 Mar, 2025 |
| Margaret A Treese | Chief Legal Officer | 142,253 | 0 | 10 Mar, 2025 |
| Todd Cione | Chief Revenue Officer | 119,422 | 0 | 08 Mar, 2024 |
| Charles T Smotherman | Interim Chief Financial Ofcr | 114,618 | 0 | 27 Mar, 2025 |
| Jacqueline D. Woods | Chief Marketing Officer | 112,626 | 0 | 10 Mar, 2025 |
| Claire Bramley | Chief Financial Officer | 105,833 | 0 | 11 Mar, 2025 |
| John Schwarz | - | 101,779 | 0 | 19 May, 2025 |
| Cary T Fu | - | 84,534 | 0 | 12 May, 2022 |
| Lisa R Bacus | - | 75,104 | 0 | 19 May, 2025 |
| Daniel R Fishback | - | 67,522 | 0 | 19 May, 2025 |
| Hillary Ashton | Chief Product Officer | 66,772 | 0 | 08 Nov, 2024 |
| Joanne Beth Olsen | - | 60,211 | 0 | 19 May, 2025 |
| Kimberly K. Nelson | - | 53,185 | 0 | 19 May, 2025 |
| Timothy C K Chou | - | 36,077 | 0 | 27 May, 2025 |
| Todd Mcelhatton | - | 32,875 | 0 | 19 May, 2025 |
| Michael P Gianoni | - | 31,523 | 0 | 25 Feb, 2026 |
| Melissa B Fisher | - | 3,850 | 0 | 10 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 01 Mar, 2026 | Stephen Mcmillan | Common Stock | A | 206,271 | $0.00 | 809,052 | D | A |
| 01 Mar, 2026 | Sumeet Arora | Common Stock | A | 66,007 | $0.00 | 304,097 | D | A |
| 01 Mar, 2026 | Michael D Hutchinson | Common Stock | A | 66,007 | $0.00 | 223,731 | D | A |
| 01 Mar, 2026 | John Ederer | Common Stock | A | 74,257 | $0.00 | 381,781 | D | A |
| 01 Mar, 2026 | Melissa B Fisher | Common Stock | A | 2,475 | $0.00 | 2,475 | D | A |
| 01 Mar, 2026 | Richard J Petley | Common Stock | A | 74,257 | $0.00 | 245,124 | D | A |
| 01 Mar, 2026 | Scot Frazier Rogers | Common Stock | A | 53,630 | $0.00 | 240,150 | D | A |
| 06 Mar, 2026 | Michael D Hutchinson | Common Stock | D | 3,727 | $28.02 | 220,004 | D | F |
| 01 Mar, 2026 | Melissa B Fisher | Common Stock | A | 1,375 | $0.00 | 3,850 | D | A |
| 06 Mar, 2026 | Stephen Mcmillan | Common Stock | D | 22,230 | $28.02 | 786,822 | D | F |
| 06 Mar, 2026 | Richard J Petley | Common Stock | D | 3,180 | $28.02 | 241,944 | D | F |
| 09 Mar, 2026 | Stephen Mcmillan | Common Stock | D | 4,376 | $0.00 | 782,446 | D | J |
| 03 Mar, 2026 | Michael D Hutchinson | Common Stock | D | 15,208 | $30.36 | 157,724 | D | F |
| 03 Mar, 2026 | Stephen Mcmillan | Common Stock | D | 40,319 | $30.36 | 602,781 | D | F |
| 03 Mar, 2026 | Richard J Petley | Common Stock | D | 13,309 | $30.36 | 170,867 | D | F |
| 27 Feb, 2026 | Richard J Petley | Common Stock | D | 2,899 | $31.49 | 184,176 | D | F |
| 27 Feb, 2026 | Stephen Mcmillan | Common Stock | D | 20,090 | $31.49 | 643,100 | D | F |
| 27 Feb, 2026 | Michael D Hutchinson | Common Stock | D | 5,052 | $31.49 | 172,932 | D | F |
| 26 Feb, 2026 | Stephen Mcmillan | Common Stock | D | 50,000 | $30.26 | 663,190 | D | S |
| 24 Feb, 2026 | Michael P Gianoni | Common Stock | D | 25,000 | $29.97 | 31,523 | D | S |