Who
Stephen McMillan
President and CEO
Company insider
Files Form 4 as: President and CEO, Teradata; Director, Lumen Technologies; EVP of Global Services, F5.
In numbers
- Trades disclosed
- 129
- Buys
- 0
- Sells
- 22
- Bought
- $0
- Sold
- $14.3M
- Companies
- 3
- Companies where not an officer
- 1
- First trade
- 1 Nov 2017
- Last trade
- 15 Sep 2026
- Last filed
- 17 Sep 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 15 Sep 2026filed 17 Sep 2026 | TDC TeradataSoftware | SEC FORM 4 Sold | $300K10,000 at $30.02 | filing |
| 15 Sep 2026filed 17 Sep 2026 | TDC TeradataSoftware | SEC FORM 4 Sold | $300K10,000 at $30.02 | filing |
| 21 May 2026filed 26 May 2026 | Lumen TechnologiesTelecom Carriers | SEC FORM 4 Code A | $238K25,197 at $9.44 | filing |
| 21 May 2026filed 26 May 2026 | LUMN Lumen TechnologiesTelecom Carriers | SEC FORM 4 Code A | $238K25,197 at $9.44 | filing |
| 12 May 2026filed 13 May 2026 | TDC TeradataSoftware | SEC FORM 4 Sold | $634K20,000 at $31.71 | filing |
| 12 May 2026filed 13 May 2026 | TDC TeradataSoftware | SEC FORM 4 Sold | $634K20,000 at $31.71 | filing |
| 9 Mar 2026filed 10 Mar 2026 | TDC TeradataSoftware | SEC FORM 4 Code J | —4,376 at $0.00 | filing |
| 9 Mar 2026filed 10 Mar 2026 | TDC TeradataSoftware | SEC FORM 4 Code J | —4,376 at $0.00 | filing |
| 6 Mar 2026filed 10 Mar 2026 | TDC TeradataSoftware | SEC FORM 4 Code F | $623K22,230 at $28.02 | filing |
| 6 Mar 2026filed 10 Mar 2026 | TDC TeradataSoftware | SEC FORM 4 Code F | $623K22,230 at $28.02 | filing |
| 3 Mar 2026filed 5 Mar 2026 | TDC TeradataSoftware | SEC FORM 4 Code F | $1.2M40,319 at $30.36 | filing |
| 3 Mar 2026filed 5 Mar 2026 | TDC TeradataSoftware | SEC FORM 4 Code F | $1.2M40,319 at $30.36 | filing |
| 1 Mar 2026filed 10 Mar 2026 | TDC TeradataSoftware | SEC FORM 4 Code A | —206,271 at $0.00 | filing |
| 1 Mar 2026filed 10 Mar 2026 | TDC TeradataSoftware | SEC FORM 4 Code A | —206,271 at $0.00 | filing |
| 27 Feb 2026filed 3 Mar 2026 | TDC TeradataSoftware | SEC FORM 4 Code F | $633K20,090 at $31.49 | filing |
| 27 Feb 2026filed 3 Mar 2026 | TDC TeradataSoftware | SEC FORM 4 Code F | $633K20,090 at $31.49 | filing |
| 26 Feb 2026filed 27 Feb 2026 | TDC TeradataSoftware | SEC FORM 4 Sold | $1.5M50,000 at $30.26 | filing |
| 26 Feb 2026filed 27 Feb 2026 | TDC TeradataSoftware | SEC FORM 4 Sold | $1.5M50,000 at $30.26 | filing |
| 11 Feb 2026filed 13 Feb 2026 | TDC TeradataSoftware | SEC FORM 4 Code A | —141,402 at $0.00 | filing |
| 11 Feb 2026filed 13 Feb 2026 | TDC TeradataSoftware | SEC FORM 4 Code F | $2.8M74,121 at $37.88 | filing |
News
Teradata (NYSE:TDC) CEO Stephen Mcmillan Sells 10,000 Sharesthemarketsdaily.com · 17 Sep 2026Teradata Introduces New Privacy, Security, and Resiliency Capabilities as AI Forces Change in Enterprise Data ProtectionTDC · prnewswire.com · 20 Oct 2026
1 headline in the last 90 days name Stephen McMillan; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.