Skip to content
sellModerate cluster of 5

Gianluca Romano sold $39M of STX

EVP & CFO at Seagate Technology Holdings plc. 49,984 shares at an average of $772.16, traded Sep 15, 2026, filed Sep 16, 2026.

Warning score
57
Value
$39M
49,984 shares
Holdings after
70,757
-41% from before
From 52-week low
+269%
low $209.22, close $771.19
From 52-week high
-29%
high $1,092.38, as of Sep 15, 2026

Score components

  • Role
    CFO
    +22
  • Trade size
    $38.6M at market
    +25
  • Share of holdings sold
    Sold 41% of holdings
    +10
  • Cluster
    5 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

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.

STXOct 9, 2026 · close 783.00
Since filing Sep 16, 2026: +0.1%SPY +3.5% · excess -3.5%

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 0001137789-26-000254, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 14, 2026MOption exercise
Ordinary Shares
+90,380$0.00$0120,74025 d ago
Sep 15, 2026SOpen-market sale
Ordinary Shares
-49,984$772.16$39M70,75725 d ago
Sep 14, 2026MOption exercise
Performance-Based Restricted Share Unitsderivative
-90,380$0.00$0025 d ago

Related signals

Other insiders at Seagate Technology Holdings plc and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
23Weak
STXsell 210b5-1
Seagate Technology Holdings plc
William D Mosley
CEO
$17M
18,998 shares
-5%
38Weak
STXsell 210b5-1
Seagate Technology Holdings plc
William D Mosley
CEO
$10M
11,002 shares
-3%
30Weak
STXsell 410b5-1
Seagate Technology Holdings plc
John Christopher Morris
EVP & CTO
$8.2M
9,354 shares
-29%
55Moderate
STXsell 5
Seagate Technology Holdings plc
William D Mosley
CEO
$76M
97,889 shares
-21%
50Moderate
STXsell 5
Seagate Technology Holdings plc
John Christopher Morris
EVP & CTO
$12M
15,466 shares
-33%
40Moderate
STXsell 510b5-1
Seagate Technology Holdings plc
Ban Seng Teh
EVP & Chief Commercial Officer
$41M
52,730 shares
-90%
50Moderate
STXsell 5
Seagate Technology Holdings plc
William D Mosley
CEO
$1.5M
1,870 shares
-1%
31Weak
STXsell 5
Seagate Technology Holdings plc
John Christopher Morris
EVP & CTO
$385k
493 shares
-3%
47Moderate
STXsell 510b5-1
Seagate Technology Holdings plc
Gianluca Romano
EVP & CFO
$38M
45,898 shares
-57%
32Weak
STXsell 510b5-1
Seagate Technology Holdings plc
Gianluca Romano
EVP & CFO
$4.7M
5,555 shares
-16%

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.

Gianluca Romano sold $39M of STX | InsiderTell