Insider Transactions Reported by 25 Insiders of TERADATA CORP /DE/

Symbol
TDC on NYSE
Location
San Diego, CA

Insiders trading volume in the past year

TERADATA CORP /DE/ executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Lynrock Lake LP 10%+ Owner $385,335,007 -$2,497,507 -0.64% 11 Feb 2026
Stephen McMillan President and CEO, Director $23,230,821 -$1,513,125 -6.1% 03 Mar 2026
Mark Culhane Chief Financial Officer $12,423,490 27 May 2021
John Ederer Chief Financial Officer $11,335,077 01 Mar 2026
Sumeet Arora Chief Product Officer $9,028,639 01 Mar 2026
Richard J. Petley Chief Revenue Officer $7,183,317 03 Mar 2026
Scot Frazier Rogers Chief Administrative Officer $7,130,053 01 Mar 2026
Michael D. Hutchinson Chief Operating Officer $6,531,918 03 Mar 2026
Todd Cione Chief Revenue Officer $4,635,962 06 Mar 2024
T. Fu Cary Director $3,661,083 10 May 2022
Margaret A. Treese Chief Legal Officer $3,268,974 06 Mar 2025
Kathleen R. Cullen-Cote Chief People Officer $3,265,136 06 Mar 2025
Charles T. Smotherman Interim Chief Financial Ofcr $2,695,815 25 Mar 2025
Jacqueline D. Woods Chief Marketing Officer $2,588,145 06 Mar 2025
Claire Bramley Chief Financial Officer $2,489,192 10 Mar 2025
John Schwarz Director $2,189,266 15 May 2025
Hillary Ashton Chief Product Officer $1,942,998 07 Nov 2024
Lisa R. Bacus Director $1,615,487 15 May 2025
Daniel R. Fishback Director $1,452,398 15 May 2025
Joanne Beth Olsen Director $1,295,138 15 May 2025
Kimberly K. Nelson Director $1,144,009 15 May 2025
Michael P. Gianoni Director $944,586 -$749,125 -44% 24 Feb 2026
Timothy C. K. Chou Director $787,560 -$135,695 -15% 22 May 2025
Todd McElhatton Director $707,141 15 May 2025
Melissa B. Fisher Director $114,306 01 Mar 2026

Recent Insider Transactions by Companies or Individuals for TERADATA CORP /DE/

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Stephen McMillan TDC Common Stock Other -0.56% -4,376 782,446 09 Mar 2026 Direct
Stephen McMillan TDC Common Stock Tax liability -2.75% -22,230 786,822 06 Mar 2026 Direct
Michael D. Hutchinson TDC Common Stock Tax liability -1.67% -3,727 220,004 06 Mar 2026 Direct
Richard J. Petley TDC Common Stock Tax liability -1.3% -3,180 241,944 06 Mar 2026 Direct
Stephen McMillan TDC Common Stock Tax liability -6.27% -40,319 602,781 03 Mar 2026 Direct
Michael D. Hutchinson TDC Common Stock Tax liability -8.79% -15,208 157,724 03 Mar 2026 Direct
Richard J. Petley TDC Common Stock Tax liability -7.23% -13,309 170,867 03 Mar 2026 Direct
John Ederer TDC Common Stock Award 24.2% 74,257 381,781 01 Mar 2026 Direct
Stephen McMillan TDC Common Stock Award 34.2% 206,271 809,052 01 Mar 2026 Direct
Sumeet Arora TDC Common Stock Award 27.7% 66,007 304,097 01 Mar 2026 Direct
Scot Frazier Rogers TDC Common Stock Award 28.8% 53,630 240,150 01 Mar 2026 Direct
Michael D. Hutchinson TDC Common Stock Award 41.8% 66,007 223,731 01 Mar 2026 Direct
Richard J. Petley TDC Common Stock Award 43.5% 74,257 245,124 01 Mar 2026 Direct
Melissa B. Fisher TDC Common Stock Award 3,850 3,850 01 Mar 2026 Direct
Richard J. Petley TDC Common Stock Tax liability -1.55% -2,899 184,176 27 Feb 2026 Direct
Stephen McMillan TDC Common Stock Tax liability -3.03% -20,090 643,100 27 Feb 2026 Direct
Michael D. Hutchinson TDC Common Stock Tax liability -2.84% -5,052 172,932 27 Feb 2026 Direct
Stephen McMillan TDC Common Stock Sale -7.01% $1,513,125 $30.26 -50,000 663,190 26 Feb 2026 Direct
Michael P. Gianoni TDC Common Stock Sale -44.2% $749,125 $29.96 -25,000 31,523 24 Feb 2026 Direct
Lynrock Lake LP TDC Common Stock, par value $0.01 per share Sale -0.66% $2,497,507 $40.29 -61,990 9,354,676 11 Feb 2026 By Fund
John Ederer TDC Common Stock Tax liability -2.04% -6,418 307,524 11 Feb 2026 Direct
John Ederer TDC Common Stock Award 17.5% 46,747 313,942 11 Feb 2026 Direct
Sumeet Arora TDC Common Stock Tax liability -2.79% -6,831 238,090 11 Feb 2026 Direct
Sumeet Arora TDC Common Stock Award 17.4% 36,359 244,921 11 Feb 2026 Direct
Stephen McMillan TDC Common Stock Tax liability -12.9% -92,467 626,406 11 Feb 2026 Direct
Stephen McMillan TDC Common Stock Award 50.8% 246,532 731,536 11 Feb 2026 Direct
Scot Frazier Rogers TDC Common Stock Tax liability -2.52% -4,813 186,520 11 Feb 2026 Direct
Scot Frazier Rogers TDC Common Stock Award 19.9% 31,711 191,333 11 Feb 2026 Direct
Richard J. Petley TDC Common Stock Tax liability -9.68% -16,645 155,285 11 Feb 2026 Direct
Richard J. Petley TDC Common Stock Award 45% 59,905 193,131 11 Feb 2026 Direct
Michael D. Hutchinson TDC Common Stock Tax liability -11.7% -19,511 147,058 11 Feb 2026 Direct
Michael D. Hutchinson TDC Common Stock Award 48.6% 60,471 184,904 11 Feb 2026 Direct
Sumeet Arora TDC Common Stock Tax liability -3.84% -8,333 208,562 17 Nov 2025 Direct
John Ederer TDC Common Stock Tax liability -13.3% -41,024 267,195 17 Nov 2025 Direct
Scot Frazier Rogers TDC Common Stock Award 159,622 159,622 13 Jun 2025 Direct
Timothy C. K. Chou TDC Common Stock Sale -14.7% $135,695 $21.83 -6,216 36,077 22 May 2025 Direct
John Ederer TDC Common Stock Award 308,219 308,219 16 May 2025 Direct
Sumeet Arora TDC Common Stock Award 216,895 216,895 16 May 2025 Direct
Kimberly K. Nelson TDC Common Stock Award 27.6% 11,489 53,185 15 May 2025 Direct
Michael P. Gianoni TDC Common Stock Award 25.5% 11,489 56,523 15 May 2025 Direct
Daniel R. Fishback TDC Common Stock Award 20.5% 11,489 67,522 15 May 2025 Direct
Todd McElhatton TDC Common Stock Award 53.7% 11,489 32,875 15 May 2025 Direct
Lisa R. Bacus TDC Common Stock Award 18.1% 11,489 75,104 15 May 2025 Direct
Joanne Beth Olsen TDC Common Stock Award 23.6% 11,489 60,211 15 May 2025 Direct
Timothy C. K. Chou TDC Common Stock Award 37.3% 11,489 42,293 15 May 2025 Direct
John Schwarz TDC Common Stock Award 12.7% 11,489 101,779 15 May 2025 Direct
Richard J. Petley TDC Common Stock Tax liability -1.26% -1,829 143,815 13 May 2025 Direct
Richard J. Petley TDC Common Stock Tax liability -3.53% -5,322 145,644 07 Apr 2025 Direct
Charles T. Smotherman TDC Common Stock Award 304.5% 86,281 114,618 25 Mar 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.