Skip to content
sellWeak10b5-1 plan

Mark Welton sold $982k of IMAX

President IMAX Global Theatres at IMAX CORP. 25,000 shares at an average of $39.28, traded Dec 15, 2025, filed Dec 15, 2025.

Warning score
30
Value
$982k
25,000 shares
Holdings after
128,323
-16% from before
From 52-week low
+82%
low $21.44, close $39.04
From 52-week high
0%
high $39.04, as of Dec 15, 2025

Score components

  • Role
    President
    +20
  • Trade size
    $982k at market
    +25
  • Share of holdings sold
    Sold 16% of holdings
    +5
  • Cluster
    No other insider selling within 14 days
    0
  • 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.

IMAXOct 9, 2026 · close 50.80
Since filing Dec 15, 2025: +30.1%SPY +15.6% · excess +14.5%

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 0001214659-25-018011, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 15, 2025SOpen-market sale
common shares10b5-1
-25,000$39.28$982k128,323Dec 15, 2025

Related signals

Other insiders at IMAX CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
45Moderate
IMAXsell
IMAX CORP
Robert D Lister
Chief Legal Officer Sr Exec VP
$1.2M
22,500 shares
-11%
53Moderate
IMAXsell 2
IMAX CORP
Kevin Douglas
director, owner, other
$21M
568,000 shares
-14%
63Notable
IMAXsell 2
IMAX CORP
Richard L Gelfond
Chief Executive Officer
$4.9M
121,220 shares
-14%
47Moderate
IMAXsell 4
IMAX CORP
Natasha Fernandes
Chief Financial Officer & EVP
$96k
2,652 shares
-8%
47Moderate
IMAXsell 5
IMAX CORP
Giovanni M. Dolci
Chief Commercial Officer & EVP
$212k
6,188 shares
-16%
61Notable
IMAXsell 5
IMAX CORP
Calamera Pablo
CTO & EVP
$705k
20,586 shares
-33%
65Notable
IMAXsell 5
IMAX CORP
Mark Welton
President IMAX Global Theatres
$1.7M
49,504 shares
-24%
40Moderate
IMAXsell 410b5-1
IMAX CORP
Robert D Lister
Chief Legal Officer Sr Exec VP
$1.7M
50,143 shares
-24%
20Weak
IMAXsell10b5-1
IMAX CORP
Robert D Lister
Chief Legal Officer Sr Exec VP
$656k
20,000 shares
-11%
49Moderate
IMAXsell 2
IMAX CORP
Kenneth Ian Weissman
Deputy GC, Corp. Sec. & CCO
$387k
15,072 shares
-37%

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.

Mark Welton sold $982k of IMAX | InsiderTell