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sellWeak cluster of 210b5-1 plan

Michael D Hutchinson sold $1.4M of TDC

Chief Operating Officer at TERADATA CORP /DE/. 48,077 shares at an average of $30.00, traded Sep 15, 2026, filed Sep 17, 2026.

Warning score
38
Value
$1.4M
48,077 shares
Holdings after
171,927
-22% from before
From 52-week low
+44%
low $20.42, close $29.39
From 52-week high
-22%
high $37.88, as of Sep 15, 2026

Score components

  • Role
    COO
    +20
  • Trade size
    $1.4M at market
    +25
  • Share of holdings sold
    Sold 22% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

TDCOct 9, 2026 · close 30.59
Since filing Sep 17, 2026: +4.5%SPY +2.3% · excess +2.2%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001904623-26-000012, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 15, 2026SOpen-market sale
Common Stock10b5-1
-48,077$30.00$1.4M171,92725 d ago

Related signals

Other insiders at TERADATA CORP /DE/ and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
27Weak
TDCsell 210b5-1
TERADATA CORP /DE/
Stephen McMillan
President and CEO
$300k
10,000 shares
-1%
11Weak
TDCsell10b5-1
TERADATA CORP /DE/
Timothy C K Chou
director
$136k
6,216 shares
-15%
42Moderate
TDCsell 210b5-1
TERADATA CORP /DE/
Claire Bramley
Chief Financial Officer
$810k
35,464 shares
-25%
9Weak
TDCsell 210b5-1
TERADATA CORP /DE/
Kathleen R Cullen-Cote
Chief People Officer
$40k
1,755 shares
-1%
9Weak
TDCsell 210b5-1
TERADATA CORP /DE/
Kathleen R Cullen-Cote
Chief People Officer
$44k
1,881 shares
-1%
15Weak
TDCsell 210b5-1
TERADATA CORP /DE/
Kathleen R Cullen-Cote
Chief People Officer
$197k
8,308 shares
-7%
58Moderate
TDCsell 2
TERADATA CORP /DE/
Hillary Ashton
Chief Product Officer
$1.6M
54,610 shares
-45%
32Weak
TDCsell 210b5-1
TERADATA CORP /DE/
Stephen McMillan
President and CEO
$600k
20,000 shares
-5%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Michael D Hutchinson sold $1.4M of TDC | InsiderTell