Teradata Corporation (TDC)

Teradata Corporation experienced significant insider trading activity recently, characterized exclusively by sales. Executives, including the CEO and COO, offloaded shares totaling approximately $3.48 million. These divestments occurred following the company's latest earnings report, which showed a positive EPS surprise. The stock price has risen 14.8% over the past ninety days.
Ticker: TDC Exchange: NYS


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Teradata Corporation. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
2.9
Hutchinson Michael D Chief Operating Officer Officer
Transaction date
Planned sale
Price
438.06
Quantity 89,156 +39.6%
Value US$4,492,228
3.4
MCMILLAN STEPHEN President and CEO Executive Director
Transaction date
Planned sale
Price
457.71
Quantity 28,144 +13.4%
Value US$152,539
3.4
STEPHEN MCMILLAN Director; Officer Executive Director
Transaction date
Proposed sale
Price
68.34
Quantity 9,812
Value US$2,887,543
2.9
Hutchinson Michael D Officer Officer
Transaction date
Proposed sale
Price
30.00
Quantity 48,077
Value US$1,442,310
3.6
CHOU TIMOTHY C K Non-Executive Director
Transaction date
Planned sale
Price
33.72
Quantity 5,657 -12.6%
Value US$190,754
3.6
CHOU TIMOTHY C K Director Non-Executive Director
Transaction date
Proposed sale
Price
33.72
Quantity 5,657
Value US$190,754
Petley Richard J Chief Revenue Officer Officer
Transaction date
Planned sale
Price
35.01
Quantity 990 -0.5%
Value US$34,657
Petley Richard J Chief Revenue Officer Officer
Transaction date
Planned sale
Price
35.00
Quantity 16,237 -7.9%
Value US$568,295
Petley Richard J Officer Officer
Transaction date
Proposed sale
Price
35.00
Quantity 17,227
Value US$602,952
3.1
McElhatton Todd Non-Executive Director
Transaction date
Sale
Price
33.47
Quantity 15,000 -36.0%
Value US$502,022
3.1
McElhatton Todd Director Non-Executive Director
Transaction date
Proposed sale
Price
33.47
Quantity 15,000
Value US$502,022
1.7
Arora Sumeet Chief Product Officer Officer
Transaction date
Planned sale
Price
33.00
Quantity 15,000 -5.6%
Value US$495,000
1.7
Arora Sumeet Officer Officer
Transaction date
Proposed sale
Price
33.00
Quantity 15,000
Value US$495,000
3.4
MCMILLAN STEPHEN President and CEO Executive Director
Transaction date
Sale
Price
31.71
Quantity 20,000 -2.6%
Value US$634,158
3.4
STEPHEN MCMILLAN Officer Officer
Transaction date
Proposed sale
Price
31.71
Quantity 20,000
Value US$634,158
1.7
Arora Sumeet Chief Product Officer Officer
Transaction date
Planned sale
Price
30.84
Quantity 2,645 -0.9%
Value US$81,572
Petley Richard J Chief Revenue Officer Officer
Transaction date
Planned sale
Price
30.84
Quantity 34,317 -14.2%
Value US$1,058,336
1.7
Arora Sumeet Officer Officer
Transaction date
Proposed sale
Price
30.84
Quantity 2,645
Value US$81,572
Petley Richard J Officer Officer
Transaction date
Proposed sale
Price
30.84
Quantity 34,317
Value US$1,058,336
3.4
MCMILLAN STEPHEN President and CEO Executive Director
Transaction date
Sale
Price
30.26
Quantity 50,000 -7.0%
Value US$1,513,125
3.4
STEPHEN MCMILLAN Officer Officer
Transaction date
Proposed sale
Price
30.26
Quantity 50,000
Value US$1,513,125
3.5
Gianoni Michael P Non-Executive Director
Transaction date
Sale
Price
29.97
Quantity 25,000 -44.2%
Value US$749,125
3.5
Gianoni Michael P Director Non-Executive Director
Transaction date
Proposed sale
Price
29.97
Quantity 25,000
Value US$749,125
3.2
Lynrock Lake LP Large shareholder
Transaction date
Sale
Price
41.19
Quantity 10,669 -0.1%
Value US$439,474
3.2
Lynrock Lake LP Large shareholder
Transaction date
Sale
Price
40.24
Quantity 40,807 -0.4%
Value US$1,641,959
3.2
Lynrock Lake LP Large shareholder
Transaction date
Sale
Price
39.57
Quantity 10,514 -0.1%
Value US$416,074
Lynrock Lake Master Fund LP 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
29.23
Quantity 10,256
Value US$299,783
Lynrock Lake Master Fund LP 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
29.23
Quantity 37,239
Value US$1,088,496
2.8
Treese Margaret A Officer Officer
Transaction date
Proposed sale
Price
21.06
Quantity 75,060
Value US$1,580,457
3.6
CHOU TIMOTHY C K Non-Executive Director
Transaction date
Planned sale
Price
21.83
Quantity 6,216 -14.7%
Value US$135,695
3.6
CHOU TIMOTHY C K Director Non-Executive Director
Transaction date
Proposed sale
Price
21.83
Quantity 6,216
Value US$135,695
2.8
BRAMLEY CLAIRE Chief Financial Officer Officer
Transaction date
Sale
Price
23.52
Quantity 100 -0.1%
Value US$2,352
2.8
BRAMLEY CLAIRE Chief Financial Officer Officer
Transaction date
Sale
Price
22.83
Quantity 19,839 -15.8%
Value US$452,825
2.8
BRAMLEY CLAIRE Chief Financial Officer Officer
Transaction date
Sale
Price
23.50
Quantity 300 -0.2%
Value US$7,050
2.8
BRAMLEY CLAIRE Chief Financial Officer Officer
Transaction date
Sale
Price
22.82
Quantity 15,225 -10.8%
Value US$347,419
2.8
BRAMLEY CLAIRE Officer Officer
Transaction date
Proposed sale
Price
23.17
Quantity 35,464
Value US$821,701
3.3
Cullen-Cote Kathleen R Chief People Officer Officer
Transaction date
Sale
Price
22.88
Quantity 1,755 -1.2%
Value US$40,154
3.3
Cullen-Cote Kathleen R Officer Officer
Transaction date
Proposed sale
Price
22.88
Quantity 1,755
Value US$40,154
3.3
Cullen-Cote Kathleen R Chief People Officer Officer
Transaction date
Sale
Price
23.16
Quantity 1,881 -1.3%
Value US$43,564
2.1
Ashton Hillary Former Officer Officer
Transaction date
Proposed sale
Price
23.22
Quantity 28,341
Value US$657,983
3.3
Cullen-Cote Kathleen R Officer Officer
Transaction date
Proposed sale
Price
23.16
Quantity 1,881
Value US$43,564
3.3
Cullen-Cote Kathleen R Chief People Officer Officer
Transaction date
Planned sale
Price
23.87
Quantity 5,955 -5.2%
Value US$142,146
3.3
Cullen-Cote Kathleen R Officer Officer
Transaction date
Proposed sale
Price
23.87
Quantity 5,955
Value US$142,146
3.3
Cullen-Cote Kathleen R Chief People Officer Officer
Transaction date
Planned sale
Price
23.39
Quantity 2,353 -2.0%
Value US$55,037
3.3
Cullen-Cote Kathleen R Officer Officer
Transaction date
Proposed sale
Price
23.39
Quantity 2,353
Value US$55,037
3.4
STEPHEN MCMILLAN Director; Officer Executive Director
Transaction date
Proposed sale
Price
29.31
Quantity 20,000
Value US$586,200
3.4
MCMILLAN STEPHEN President and CEO Executive Director
Transaction date
Sale
Price
30.00
Quantity 20,000 -5.1%
Value US$600,086
2.1
Ashton Hillary Chief Product Officer Officer
Transaction date
Sale
Price
29.10
Quantity 54,610 -45.0%
Value US$1,589,096
2.1
Ashton Hillary Officer Officer
Transaction date
Proposed sale
Price
29.10
Quantity 54,610
Value US$1,589,138
2.1
Ashton Hillary Chief Product Officer Officer
Transaction date
Sale
Price
27.53
Quantity 14,962 -11.0%
Value US$411,904
3.3
Cullen-Cote Kathleen R Chief People Officer Officer
Transaction date
Sale
Price
27.51
Quantity 7,779 -6.8%
Value US$214,000
2.1
Ashton Hillary Officer Officer
Transaction date
Proposed sale
Price
27.53
Quantity 14,962
Value US$411,904
3.3
Cullen-Cote Kathleen R Officer Officer
Transaction date
Proposed sale
Price
27.51
Quantity 7,779
Value US$214,000
2.8
Treese Margaret A Chief Legal Officer Officer
Transaction date
Sale
Price
28.51
Quantity 5,500 -5.4%
Value US$156,778
2.8
Treese Margaret A Officer Officer
Transaction date
Proposed sale
Price
28.51
Quantity 5,500
Value US$156,778
3.3
Cullen-Cote Kathleen R Chief People Officer Officer
Transaction date
Sale
Price
25.94
Quantity 9,683 -7.8%
Value US$251,177
3.3
Cullen-Cote Kathleen R Officer Officer
Transaction date
Proposed sale
Price
25.94
Quantity 9,683
Value US$251,177
3.4
MCMILLAN STEPHEN President and CEO Executive Director
Transaction date
Sale
Price
32.74
Quantity 100 -0.0%
Value US$3,274
3.4
MCMILLAN STEPHEN President and CEO Executive Director
Transaction date
Sale
Price
31.94
Quantity 9,900 -2.5%
Value US$316,206
3.4
STEPHEN MCMILLAN Director; Officer Executive Director
Transaction date
Proposed sale
Price
32.66
Quantity 20,000
Value US$653,200
3.6
CHOU TIMOTHY C K Non-Executive Director
Transaction date
Sale
Price
33.43
Quantity 6,356 -17.1%
Value US$212,462
3.6
CHOU TIMOTHY C K Director Non-Executive Director
Transaction date
Proposed sale
Price
33.43
Quantity 6,356
Value US$212,464
2.9
Hutchinson Michael D Chief Customer Officer Officer
Transaction date
Sale
Price
32.96
Quantity 18,500 -25.1%
Value US$609,797
2.9
Hutchinson Michael D Officer Officer
Transaction date
Proposed sale
Price
32.96
Quantity 18,500
Value US$609,793
2.6
Cione Todd Former Officer Officer
Transaction date
Proposed sale
Price
32.82
Quantity 62,945
Value US$2,065,986
3.6
Woods Jacqueline D. Chief Marketing Officer Officer
Transaction date
Sale
Price
38.34
Quantity 1,350 -1.7%
Value US$51,754
3.6
Woods Jacqueline D. Officer Officer
Transaction date
Proposed sale
Price
38.34
Quantity 1,350
Value US$51,753
3.6
Woods Jacqueline D. Chief Marketing Officer Officer
Transaction date
Sale
Price
38.67
Quantity 4,324 -5.1%
Value US$167,224
3.6
Woods Jacqueline D. Chief Marketing Officer Officer
Transaction date
Sale
Price
38.62
Quantity 2,946 -3.3%
Value US$113,783
3.6
Jacqueline D Woods Affiliate
Transaction date
Proposed sale
Price
37.71
Quantity 2,946
Value US$111,094
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-09-17 2026-09-15 PlS Planned sale

Chief Operating Officer

Officer
89,156 +39.6%
438.06
US$4,492,228
89,156 +39.6% 438.06 US$4,492,228
2026-09-17 2026-09-15 PlS Planned sale

President and CEO

Executive Director
28,144 +13.4%
457.71
US$152,539
28,144 +13.4% 457.71 US$152,539
2026-09-15 2026-09-15 PrS Proposed sale

Director; Officer

Executive Director
9,812
68.34
US$2,887,543
9,812 68.34 US$2,887,543
2026-09-15 2026-09-15 PrS Proposed sale

Officer

Officer
48,077
30.00
US$1,442,310
48,077 30.00 US$1,442,310
2026-06-10 2026-06-08 PlS Planned sale Non-Executive Director
5,657 -12.6%
33.72
US$190,754
5,657 -12.6% 33.72 US$190,754
2026-06-08 2026-06-08 PrS Proposed sale

Director

Non-Executive Director
5,657
33.72
US$190,754
5,657 33.72 US$190,754
2026-06-02 2026-06-01 PlS Planned sale

Chief Revenue Officer

Officer
990 -0.5%
35.01
US$34,657
990 -0.5% 35.01 US$34,657
2026-06-02 2026-06-01 PlS Planned sale

Chief Revenue Officer

Officer
16,237 -7.9%
35.00
US$568,295
16,237 -7.9% 35.00 US$568,295
2026-06-01 2026-06-01 PrS Proposed sale

Officer

Officer
17,227
35.00
US$602,952
17,227 35.00 US$602,952
2026-05-26 2026-05-22 S Sale Non-Executive Director
15,000 -36.0%
33.47
US$502,022
15,000 -36.0% 33.47 US$502,022
2026-05-22 2026-05-22 PrS Proposed sale

Director

Non-Executive Director
15,000
33.47
US$502,022
15,000 33.47 US$502,022
2026-05-20 2026-05-19 PlS Planned sale

Chief Product Officer

Officer
15,000 -5.6%
33.00
US$495,000
15,000 -5.6% 33.00 US$495,000
2026-05-19 2026-05-19 PrS Proposed sale

Officer

Officer
15,000
33.00
US$495,000
15,000 33.00 US$495,000
2026-05-13 2026-05-12 S Sale

President and CEO

Executive Director
20,000 -2.6%
31.71
US$634,158
20,000 -2.6% 31.71 US$634,158
2026-05-12 2026-05-12 PrS Proposed sale

Officer

Officer
20,000
31.71
US$634,158
20,000 31.71 US$634,158
2026-05-08 2026-05-07 PlS Planned sale

Chief Product Officer

Officer
2,645 -0.9%
30.84
US$81,572
2,645 -0.9% 30.84 US$81,572
2026-05-08 2026-05-07 PlS Planned sale

Chief Revenue Officer

Officer
34,317 -14.2%
30.84
US$1,058,336
34,317 -14.2% 30.84 US$1,058,336
2026-05-07 2026-05-07 PrS Proposed sale

Officer

Officer
2,645
30.84
US$81,572
2,645 30.84 US$81,572
2026-05-07 2026-05-07 PrS Proposed sale

Officer

Officer
34,317
30.84
US$1,058,336
34,317 30.84 US$1,058,336
2026-02-27 2026-02-26 S Sale

President and CEO

Executive Director
50,000 -7.0%
30.26
US$1,513,125
50,000 -7.0% 30.26 US$1,513,125
2026-02-26 2026-02-26 PrS Proposed sale

Officer

Officer
50,000
30.26
US$1,513,125
50,000 30.26 US$1,513,125
2026-02-25 2026-02-24 S Sale Non-Executive Director
25,000 -44.2%
29.97
US$749,125
25,000 -44.2% 29.97 US$749,125
2026-02-24 2026-02-24 PrS Proposed sale

Director

Non-Executive Director
25,000
29.97
US$749,125
25,000 29.97 US$749,125
2026-02-13 2026-02-11 S Sale Large shareholder
10,669 -0.1%
41.19
US$439,474
10,669 -0.1% 41.19 US$439,474
2026-02-13 2026-02-11 S Sale Large shareholder
40,807 -0.4%
40.24
US$1,641,959
40,807 -0.4% 40.24 US$1,641,959
2026-02-13 2026-02-11 S Sale Large shareholder
10,514 -0.1%
39.57
US$416,074
10,514 -0.1% 39.57 US$416,074
2026-02-11 2026-02-11 PrS Proposed sale

10% Stockholder

Large shareholder
2,689
29.23
US$78,599
2,689 29.23 US$78,599
2026-02-11 2026-02-11 PrS Proposed sale

10% Stockholder

Large shareholder
3,245
29.23
US$94,851
3,245 29.23 US$94,851
2026-02-11 2026-02-11 PrS Proposed sale

10% Stockholder

Large shareholder
2,801
29.23
US$81,873
2,801 29.23 US$81,873
2026-02-11 2026-02-11 PrS Proposed sale

10% Stockholder

Large shareholder
3,360
29.23
US$98,213
3,360 29.23 US$98,213
2026-02-11 2026-02-11 PrS Proposed sale

10% Stockholder

Large shareholder
10,256
29.23
US$299,783
10,256 29.23 US$299,783
2026-02-11 2026-02-11 PrS Proposed sale

10% Stockholder

Large shareholder
2,400
29.23
US$70,152
2,400 29.23 US$70,152
2026-02-11 2026-02-11 PrS Proposed sale

10% Stockholder

Large shareholder
37,239
29.23
US$1,088,496
37,239 29.23 US$1,088,496
2025-08-27 2025-08-27 PrS Proposed sale

Officer

Officer
75,060
21.06
US$1,580,457
75,060 21.06 US$1,580,457
2025-05-27 2025-05-22 PlS Planned sale Non-Executive Director
6,216 -14.7%
21.83
US$135,695
6,216 -14.7% 21.83 US$135,695
2025-05-22 2025-05-22 PrS Proposed sale

Director

Non-Executive Director
6,216
21.83
US$135,695
6,216 21.83 US$135,695
2025-03-11 2025-03-10 S Sale

Chief Financial Officer

Officer
100 -0.1%
23.52
US$2,352
100 -0.1% 23.52 US$2,352
2025-03-11 2025-03-10 S Sale

Chief Financial Officer

Officer
19,839 -15.8%
22.83
US$452,825
19,839 -15.8% 22.83 US$452,825
2025-03-11 2025-03-10 S Sale

Chief Financial Officer

Officer
300 -0.2%
23.50
US$7,050
300 -0.2% 23.50 US$7,050
2025-03-11 2025-03-10 S Sale

Chief Financial Officer

Officer
15,225 -10.8%
22.82
US$347,419
15,225 -10.8% 22.82 US$347,419
2025-03-10 2025-03-10 PrS Proposed sale

Officer

Officer
35,464
23.17
US$821,701
35,464 23.17 US$821,701
2025-03-10 2025-03-07 S Sale

Chief People Officer

Officer
1,755 -1.2%
22.88
US$40,154
1,755 -1.2% 22.88 US$40,154
2025-03-07 2025-03-07 PrS Proposed sale

Officer

Officer
1,755
22.88
US$40,154
1,755 22.88 US$40,154
2025-03-05 2025-03-04 S Sale

Chief People Officer

Officer
1,881 -1.3%
23.16
US$43,564
1,881 -1.3% 23.16 US$43,564
2025-03-04 2025-03-04 PrS Proposed sale

Former Officer

Officer
28,341
23.22
US$657,983
28,341 23.22 US$657,983
2025-03-04 2025-03-04 PrS Proposed sale

Officer

Officer
1,881
23.16
US$43,564
1,881 23.16 US$43,564
2025-03-04 2025-03-03 PlS Planned sale

Chief People Officer

Officer
5,955 -5.2%
23.87
US$142,146
5,955 -5.2% 23.87 US$142,146
2025-03-03 2025-03-03 PrS Proposed sale

Officer

Officer
5,955
23.87
US$142,146
5,955 23.87 US$142,146
2025-03-04 2025-02-28 PlS Planned sale

Chief People Officer

Officer
2,353 -2.0%
23.39
US$55,037
2,353 -2.0% 23.39 US$55,037
2025-02-28 2025-02-28 PrS Proposed sale

Officer

Officer
2,353
23.39
US$55,037
2,353 23.39 US$55,037
2024-11-08 2024-11-08 PrS Proposed sale

Director; Officer

Executive Director
20,000
29.31
US$586,200
20,000 29.31 US$586,200
2024-11-08 2024-11-08 S Sale

President and CEO

Executive Director
20,000 -5.1%
30.00
US$600,086
20,000 -5.1% 30.00 US$600,086
2024-11-08 2024-11-07 S Sale

Chief Product Officer

Officer
54,610 -45.0%
29.10
US$1,589,096
54,610 -45.0% 29.10 US$1,589,096
2024-11-07 2024-11-07 PrS Proposed sale

Officer

Officer
54,610
29.10
US$1,589,138
54,610 29.10 US$1,589,138
2024-09-11 2024-09-10 S Sale

Chief Product Officer

Officer
14,962 -11.0%
27.53
US$411,904
14,962 -11.0% 27.53 US$411,904
2024-09-11 2024-09-10 S Sale

Chief People Officer

Officer
7,779 -6.8%
27.51
US$214,000
7,779 -6.8% 27.51 US$214,000
2024-09-10 2024-09-10 PrS Proposed sale

Officer

Officer
14,962
27.53
US$411,904
14,962 27.53 US$411,904
2024-09-10 2024-09-10 PrS Proposed sale

Officer

Officer
7,779
27.51
US$214,000
7,779 27.51 US$214,000
2024-09-03 2024-08-29 S Sale

Chief Legal Officer

Officer
5,500 -5.4%
28.51
US$156,778
5,500 -5.4% 28.51 US$156,778
2024-08-29 2024-08-29 PrS Proposed sale

Officer

Officer
5,500
28.51
US$156,778
5,500 28.51 US$156,778
2024-08-14 2024-08-13 S Sale

Chief People Officer

Officer
9,683 -7.8%
25.94
US$251,177
9,683 -7.8% 25.94 US$251,177
2024-08-13 2024-08-13 PrS Proposed sale

Officer

Officer
9,683
25.94
US$251,177
9,683 25.94 US$251,177
2024-05-29 2024-05-24 S Sale

President and CEO

Executive Director
100 -0.0%
32.74
US$3,274
100 -0.0% 32.74 US$3,274
2024-05-29 2024-05-24 S Sale

President and CEO

Executive Director
9,900 -2.5%
31.94
US$316,206
9,900 -2.5% 31.94 US$316,206
2024-05-24 2024-05-24 PrS Proposed sale

Director; Officer

Executive Director
20,000
32.66
US$653,200
20,000 32.66 US$653,200
2024-05-21 2024-05-20 S Sale Non-Executive Director
6,356 -17.1%
33.43
US$212,462
6,356 -17.1% 33.43 US$212,462
2024-05-20 2024-05-20 PrS Proposed sale

Director

Non-Executive Director
6,356
33.43
US$212,464
6,356 33.43 US$212,464
2024-05-10 2024-05-09 S Sale

Chief Customer Officer

Officer
18,500 -25.1%
32.96
US$609,797
18,500 -25.1% 32.96 US$609,797
2024-05-09 2024-05-09 PrS Proposed sale

Officer

Officer
18,500
32.96
US$609,793
18,500 32.96 US$609,793
2024-05-08 2024-05-08 PrS Proposed sale

Former Officer

Officer
62,945
32.82
US$2,065,986
62,945 32.82 US$2,065,986
2024-03-08 2024-03-07 S Sale

Chief Marketing Officer

Officer
1,350 -1.7%
38.34
US$51,754
1,350 -1.7% 38.34 US$51,754
2024-03-07 2024-03-07 PrS Proposed sale

Officer

Officer
1,350
38.34
US$51,753
1,350 38.34 US$51,753
2024-03-08 2024-03-06 S Sale

Chief Marketing Officer

Officer
4,324 -5.1%
38.67
US$167,224
4,324 -5.1% 38.67 US$167,224
2024-03-08 2024-03-06 S Sale

Chief Marketing Officer

Officer
2,946 -3.3%
38.62
US$113,783
2,946 -3.3% 38.62 US$113,783
2024-03-06 2024-03-06 PrS Proposed sale

Affiliate

2,946
37.71
US$111,094
2,946 37.71 US$111,094

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