MCMILLAN STEPHEN
SEC Form 4 insider trading activity
MCMILLAN STEPHEN has filed 7 SEC Form 4 filings (12 transaction rows) across 2 companies, including LUMN, TDC, with disclosures dating back to 2026. 7 of those filings fall inside the rolling window. Most recent filing: May 26, 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 2 open-market sales totaling $2.1M 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 LUMN
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$2.1M
reported sales (SEC code S)
Companies
2
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has MCMILLAN STEPHEN made?
MCMILLAN STEPHEN has filed 7 SEC Form 4 filings (12 transaction rows) across 2 companies, including LUMN, TDC since 2026.
Which companies does MCMILLAN STEPHEN trade?
MCMILLAN STEPHEN has filed SEC Form 4 disclosures for 2 companies, including LUMN, TDC.
When was MCMILLAN STEPHEN's most recent SEC Form 4 filing?
MCMILLAN STEPHEN's most recent SEC Form 4 filing on Tracefour is dated May 26, 2026.
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 $2.1M 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.