WELTON MARK

PrivateCIK: 1255910

WELTON MARK (President, IMAX Theatres) sold 24.4% of their position (49.50K shares) of IMAX CORP on the open market

Open‑market sale worth $1.74M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderWELTON MARKCIK 1255910
IssuerIMAX CORPCIK 921582
Officer· President, IMAX Theatres
Since Jul 2018
-49.50K
Net shares
Net seller
$1.74M
Total sold
1
Open market trades
0B · 1S
3
Total transactions
49.50K acquired · 99.01K disposed
Non-Derivative Transactions2

common shares

Direct
C · Conversion

Shares

+49.50K

Price / share

$22.49

Trade value

$1.11M

% of position

32.3%
11/10/2025
153.32K202.83K

common shares

Direct
S · Sale

Shares

49.50K

Price / share

$35.23

Trade value

$1.74M

% of position

24.4%
11/10/2025
202.83K153.32K
Total

Net shares

+0.00

Net value

-$630.58K

Derivative Transactions1

stock options (to buy)

Direct
C · Conversion
Converts to

common shares

49.50K shares

Shares

49.50K

Strike price

22.49

Held after

0.00

Exercisable

11/10/2025
Non-Derivative Holdings (Post-Transaction)1

common shares (opening balance)

Direct
Shares owned153.32K
Total
153.32K direct153.32K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
WELTON MARK — Insider Transaction (Form 4) Filed Nov 10, 2025 | Finecho