Teradata Corp /De/ (TDC) Insider Ownership

Historic Ownership Trends

Through the 90-day period concluding December 17, 2025, Teradata's top three insider stakeholders include Chief Financial Officer John Ederer (267.19K shares), Chief Product Officer Sumeet Arora (208.56K shares), Director Timothy C K Chou (36.08K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Stephen Mcmillan President And CEO 559,125 10 Mar, 2025
Mark Culhane Chief Financial Officer 270,107 28 May, 2021
John Ederer Chief Financial Officer 267,195 18 Nov, 2025
Daniel L Harrington Chief Services Officer 237,646 02 Mar, 2021
Sumeet Arora Chief Product Officer 208,562 18 Nov, 2025
Scot Frazier Rogers Chief Administrative Officer 159,622 17 Jun, 2025
Richard J Petley Chief Revenue Officer 143,815 15 May, 2025
Kathleen R Cullen-Cote Chief People Officer 142,707 10 Mar, 2025
Margaret A Treese Chief Legal Officer 142,253 10 Mar, 2025
Michael D Hutchinson Chief Operating Officer 137,024 10 Mar, 2025
Todd Cione Chief Revenue Officer 119,422 08 Mar, 2024
Charles T Smotherman Interim Chief Financial Ofcr 114,618 27 Mar, 2025
Jacqueline D. Woods Chief Marketing Officer 112,626 10 Mar, 2025
Claire Bramley Chief Financial Officer 105,833 11 Mar, 2025
John Schwarz 101,779 19 May, 2025
Cary T Fu 84,534 12 May, 2022
Martyn Etherington Chief Marketing Officer 84,454 16 Mar, 2021
Lisa R Bacus 75,104 19 May, 2025
Daniel R Fishback 67,522 19 May, 2025
Hillary Ashton Chief Product Officer 66,772 08 Nov, 2024
Joanne Beth Olsen 60,211 19 May, 2025
David E Kepler 58,806 12 Feb, 2021
Michael P Gianoni 56,523 19 May, 2025
Kimberly K. Nelson 53,185 19 May, 2025
Timothy C K Chou 36,077 27 May, 2025
Todd Mcelhatton 32,875 19 May, 2025

* 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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
17 Nov, 2025 Sumeet Arora Common Stock D 8,333 $26.13 208,562 D F
17 Nov, 2025 John Ederer Common Stock D 41,024 $26.13 267,195 D F
13 Jun, 2025 Scot Frazier Rogers Common Stock A 89,928 $0.00 89,928 D A
13 Jun, 2025 Scot Frazier Rogers - - 89,928 D
13 Jun, 2025 Scot Frazier Rogers - - 159,622 D
13 Jun, 2025 Scot Frazier Rogers Common Stock A 69,694 $0.00 159,622 D A
22 May, 2025 Timothy C K Chou Common Stock D 6,216 $21.83 36,077 D S
22 May, 2025 Timothy C K Chou - - 36,077 D
16 May, 2025 Sumeet Arora Common Stock A 136,986 $0.00 136,986 D A
16 May, 2025 John Ederer Common Stock A 205,479 $0.00 205,479 D A
16 May, 2025 John Ederer Common Stock A 102,740 $0.00 308,219 D A
16 May, 2025 Sumeet Arora Common Stock A 79,909 $0.00 216,895 D A
15 May, 2025 Joanne Beth Olsen Common Stock A 11,489 $0.00 60,211 D A
15 May, 2025 Lisa R Bacus Common Stock A 11,489 $0.00 75,104 D A
15 May, 2025 Kimberly K. Nelson Common Stock A 11,489 $0.00 53,185 D A
15 May, 2025 Daniel R Fishback Common Stock A 11,489 $0.00 67,522 D A
15 May, 2025 John Schwarz Common Stock A 11,489 $0.00 101,779 D A
15 May, 2025 Todd Mcelhatton Common Stock A 11,489 $0.00 32,875 D A
15 May, 2025 Todd Mcelhatton - - 32,875 D
15 May, 2025 Timothy C K Chou Common Stock A 11,489 $0.00 42,293 D A