Teradata Corp
TDC- Exchange
- NYSE
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0000816761
In the last 90 days, Teradata Corp insiders filed 0 open-market purchases and 2 sales; 479 institutions reported holding it in 13F filings for Q2 2026, worth $4.23B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Teradata Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 2 filings
- 2 insiders, $1.74M in total
- Insiders trading
- 2
- Net value
- −$1.74M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Teradata Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Hutchinson Michael D | Chief Operating Officer | 171,927 | Sep 17, 2026 | 5 |
| McMillan Stephen | President and CEO | 752,446 | Sep 17, 2026 | 7 |
| Fisher Melissa B | Director | 15,800 | Sep 3, 2026 | 4 |
| Bacus Lisa R | Director | 86,091 | Aug 18, 2026 | 2 |
| Gianoni Michael P | Director | 42,510 | Aug 18, 2026 | 3 |
| McElhatton Todd | Director | 28,862 | Aug 18, 2026 | 3 |
| Nelson Kimberly K. | Director | 64,172 | Aug 18, 2026 | 2 |
| Leukert Bernd | Director | 8,330 | Aug 4, 2026 | 1 |
| Rogers Scot Frazier | Chief Administrative Officer | 216,637 | Jun 17, 2026 | 3 |
| Chou Timothy C K | Director | 39,210 | Jun 10, 2026 | 2 |
| Petley Richard J | Chief Revenue Officer | 188,571 | Jun 2, 2026 | 7 |
| Ederer John | Chief Financial Officer | 368,426 | May 20, 2026 | 4 |
| Arora Sumeet | Chief Product Officer | 250,772 | May 20, 2026 | 5 |
| Schwarz John | Director | 110,569 | May 18, 2026 | 1 |
| Olsen Joanne Beth | Director | 69,001 | May 18, 2026 | 1 |
| Lynrock Lake LP | 10% Owner | 9,354,676Indirect | Feb 13, 2026 | 1 |
| Paul Cynthia | 10% Owner | 9,354,676Indirect | Feb 13, 2026 | 1 |
| Lynrock Lake Partners LLC | 10% Owner | 9,354,676Indirect | Feb 13, 2026 | 1 |
| Fishback Daniel R | Director | 67,522 | May 19, 2025 | 0 |
| Smotherman Charles T | Interim Chief Financial Ofcr | 114,618 | Mar 27, 2025 | 0 |
| Bramley Claire | Chief Financial Officer | 105,833 | Mar 11, 2025 | 0 |
| Cullen-Cote Kathleen R | Chief People Officer | 142,707 | Mar 10, 2025 | 0 |
| Treese Margaret A | Chief Legal Officer | 142,253 | Mar 10, 2025 | 0 |
| Woods Jacqueline D. | Chief Marketing Officer | 112,626 | Mar 10, 2025 | 0 |
| Ashton Hillary | Chief Product Officer | 66,772 | Nov 8, 2024 | 0 |
| Cione Todd | Chief Revenue Officer | 119,422 | Mar 8, 2024 | 0 |
| Fu Cary T | Director | 84,534 | May 12, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 8, 2024 (view filing) | Nov 7 | 1 day | Ashton HillaryChief Product Officer | SSale | −54.6K | $29.10 | −$1.59M | −45.0%66.8K after | |
| Mar 4, 2025 (view filing) | Feb 28-Mar 3 | 4 days | Cullen-Cote Kathleen RChief People Officer | SSale | −8.31K | $23.73 | −$197.2K | −7.1%109.0K after | 2 lots10b5-1 |
| Mar 5, 2025 (view filing) | Mar 4 | 1 day | Cullen-Cote Kathleen RChief People Officer | SSale | −1.88K | $23.16 | −$43.6K | −1.3%147.7K after | 10b5-1 |
| Mar 10, 2025 (view filing) | Mar 7 | 3 days | Cullen-Cote Kathleen RChief People Officer | SSale | −1.75K | $22.88 | −$40.2K | −1.2%142.7K after | 10b5-1 |
| Mar 11, 2025 (view filing) | Mar 10 | 1 day | Bramley ClaireChief Financial Officer | SSale | −35.5K | $22.83 | −$809.8K | −25.1%105.8K after | 4 lots10b5-1 |
| May 27, 2025 (view filing) | May 22 | 5 days | Chou Timothy C KDirector | SSale | −6.22K | $21.83 | −$135.7K | −14.7%36.1K after | 10b5-1 |
| Feb 13, 2026 (view filing)5:21 PM ET | Feb 11 | 2 days | Lynrock Lake LP and 2 others10% Owner | SSaleCommon Stock, par value $0.01 per share | −62.0K | $40.29 | −$2.50M | −0.7%9.35M after | 3 lots |
| Feb 25, 2026 (view filing) | Feb 24 | 1 day | Gianoni Michael PDirector | SSale | −25.0K | $29.97 | −$749.3K | −44.2%31.5K after | |
| Feb 27, 2026 (view filing) | Feb 26 | 1 day | McMillan StephenPresident and CEO | SSale | −50.0K | $30.26 | −$1.51M | −7.0%663.2K after | |
| May 8, 2026 (view filing) | May 7 | 1 day | Petley Richard JChief Revenue Officer | SSale | −34.3K | $30.84 | −$1.06M | −14.2%207.6K after | 10b5-1 |
| May 8, 2026 (view filing) | May 7 | 1 day | Arora SumeetChief Product Officer | SSale | −2.65K | $30.84 | −$81.6K | −0.9%301.5K after | 10b5-1 |
| May 13, 2026 (view filing) | May 12 | 1 day | McMillan StephenPresident and CEO | SSale | −20.0K | $31.71 | −$634.2K | −2.6%762.4K after | |
| May 20, 2026 (view filing) | May 19 | 1 day | Arora SumeetChief Product Officer | SSale | −15.0K | $33.00 | −$495.0K | −5.6%250.8K after | 10b5-1 |
| May 26, 2026 (view filing) | May 22 | 4 days | McElhatton ToddDirector | SSale | −15.0K | $33.47 | −$502.1K | −36.0%26.7K after | |
| Jun 2, 2026 (view filing) | Jun 1 | 1 day | Petley Richard JChief Revenue Officer | SSale | −17.2K | $35.00 | −$603.0K | −8.4%188.6K after | 2 lots10b5-1 |
| Jun 10, 2026 (view filing) | Jun 8 | 2 days | Chou Timothy C KDirector | SSale | −5.66K | $33.72 | −$190.8K | −12.6%39.2K after | 10b5-1 |
| Sep 17, 2026 (view filing)2:09 PM ET | Sep 15 | 2 days | McMillan StephenPresident and CEO | SSale | −10.0K | $30.02 | −$300.2K | −1.3%752.4K after | 10b5-1 |
| Sep 17, 2026 (view filing)2:12 PM ET | Sep 15 | 2 days | Hutchinson Michael DChief Operating Officer | SSale | −48.1K | $30.00 | −$1.44M | −21.9%171.9K after | 10b5-1 |