MCMILLAN STEPHEN

President and CEO

MCMILLAN STEPHEN has filed 8 SEC Form 4 filings (13 transaction rows) across 2 companies, including TDC, LUMN, with disclosures dating back to 2026. 8 of those filings fall inside the rolling window. Most recent filing: Sep 17, 2026.

On the most recent filing, MCMILLAN STEPHEN is listed as President and CEO at TERADATA CORP. Inside the rolling window, MCMILLAN STEPHEN reported no open-market purchases and 3 open-market sales totaling $2.4M in TDC. The largest disclosed transaction in the window is a sale of 50,000 TDC shares on Feb 26, 2026, worth $1.5M.

Companies traded

Other insiders at TDC

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$2.4M

reported sales (SEC code S)

Companies

2

in the rolling window

Source
TDCSale$300KSep 17SEC ↗
TDCSale$634KMay 13SEC ↗
TDCSale$1.5MFeb 27SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has MCMILLAN STEPHEN made?

MCMILLAN STEPHEN has filed 8 SEC Form 4 filings (13 transaction rows) across 2 companies, including TDC, LUMN since 2026.

Which companies does MCMILLAN STEPHEN trade?

MCMILLAN STEPHEN has filed SEC Form 4 disclosures for 2 companies, including TDC, LUMN.

When was MCMILLAN STEPHEN's most recent SEC Form 4 filing?

MCMILLAN STEPHEN's most recent SEC Form 4 filing on Tracefour is dated Sep 17, 2026.

What is MCMILLAN STEPHEN's job title?

On the most recent SEC Form 4 filings tracked by Tracefour, MCMILLAN STEPHEN is listed as President and CEO.

What is MCMILLAN STEPHEN's total buy and sell value in the current window?

Inside the rolling retention window, MCMILLAN STEPHEN bought $0 and sold $2.4M based on SEC Form 4 filings.

What was MCMILLAN STEPHEN's largest disclosed transaction?

The largest disclosed transaction in the current window is a sale of 50,000 TDC shares on 2026-02-26, worth $1.5M, per SEC Form 4 filings.