SEC ownership of IMAX CORP

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000921582.

Comparable stake leader

Kevin Douglas

Disclosed value leader

Kevin Douglas

Comparable rows

50/50

Latest evidence

11 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Kevin Douglas
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
11 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000921582
Issuer location
Mississauga, Ontario, Canada

Ownership snapshot

Top shareholders of IMAX CORP (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Kevin Douglas
Disclosed value leader
Kevin Douglas
Comparable rows
50/50
Latest evidence
11 Jun 2026
3/4/5 13D/G 13F Lead comparable stake: 16% 13D/G row: Kevin Douglas Showing 1-8 of 50 holder rows.

Quick read

Kevin Douglas leads the comparable SEC ownership view at 16%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Kevin Douglas's linked filing trail.
Comparable ownership Top 5
Kevin Douglas 16%
ORBIS INVESTMENT MANAGEMENT LTD 9.5%
NOMURA ASSET MANAGEMENT INTERNATI... 6.8%
FMR LLC 6.4%
GIC Private Ltd 5.2%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Kevin Douglas
3/4/5 13D/G
Director, 13(d)(3) group, 10%+ Owner
16%
from 13D/G
$318,642,199
8,383,115 shares
-$21,481,760 11 Jun 2026
ORBIS INVESTMENT MANAGEMENT LTD
13D/G
Orbis Investment Management Limited
9.5%
$189,675,061
5,131,901 shares
-$3,332,388 31 Dec 2025
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.
13F 13D/G
Company
6.8%
from 13D/G
$140,797,000
3,704,207 shares
31 Mar 2026
FMR LLC
13D/G 13F
Company
6.4%
$126,970,476
3,435,348 shares
-$37,770,718 31 Dec 2025
GIC Private Ltd
13D/G
GIC Private Limited
5.2%
2,866,544 shares
$0 04 May 2026
WESTFIELD CAPITAL MANAGEMENT CO LP
13D/G 13F
Westfield Capital Management Company, L.P. · Company
5%
$99,941,780
2,737,381 shares
+$1,186,904 31 May 2026
BlackRock, Inc.
13F 13D/G
Company
4.8%
from 13D/G
$99,684,646
2,622,590 shares
31 Mar 2026
Richard L. Gelfond
13D/G 3/4/5
Chief Executive Officer, Director
4.5%
$58,767,517
2,523,294 shares
$0 31 Mar 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$46,743,569.

Buys
$0
Insiders: 0
Sells
$46,743,569
Insiders: 8
Net
-$46,743,569
Shares: -1,249,929
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 1,249,929
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 365,064 $0 $13,719,460 -$13,719,460
3-6 0 689,220 $0 $26,342,597 -$26,342,597
6-9 0 154,073 $0 $5,476,484 -$5,476,484
9-12 0 41,572 $0 $1,205,029 -$1,205,029

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 29 reporting-owner rows connected to IMAX CORP. Open a relationship link for the CIK-to-CIK filing trail.

Rows
29
Largest Forms 3/4/5 holder
Kevin Douglas
Net 12M change
-$46,743,569
Latest report
11 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Kevin Douglas Director, 13(d)(3) group, 10%+ Owner $318,642,199 -$21,481,760 -6.3% Median 11 Jun 2026
James E. Douglas III 13(d)(3) group $318,642,199 Median 11 Jun 2026
CELTIC FINANCIAL LLC 13(d)(3) group $318,642,199 Median 11 Jun 2026
Richard L. Gelfond Chief Executive Officer, Director $28,555,153 -$18,580,297 -39% Filing P/S 27 Apr 2026
Robert D. Lister) Chief Legal & Sr Exec VP $7,475,888 -$2,394,217 -24% Mixed 07 Mar 2026
Mark Welton) President IMAX Global Theatres $6,320,651 -$2,725,927 -30% Mixed 07 Mar 2026
David W. Leebron Director $5,031,877 Median 11 Jun 2026
Dana R. Settle Director $2,626,110 Median 11 Jun 2026
Calamera Pablo Cto & Evp $2,116,857 -$704,566 -25% Mixed 07 Mar 2026
Natasha Fernandes) Chief Financial Officer & EVP $2,028,698 -$95,864 -4.5% Mixed 07 Mar 2026
Megan Colligan) President, IMAX Entertainment $1,790,316 Mixed 07 Mar 2023
Michael MacMillan Director $1,504,017 Median 11 Jun 2026
Giovanni M. Dolci) Chief Commercial Officer & EVP $1,497,075 -$374,377 -20% Mixed 07 Mar 2026
Eric A. Demirian Director $1,468,744 Median 11 Jun 2026
Darren D. Throop Director $1,451,259 Median 11 Jun 2026
Michele Golden) Chief People Officer & EVP $1,377,825 Mixed 07 Mar 2026
Steve Pamon Director $1,349,925 Median 11 Jun 2026
Kenneth Ian Weissman Deputy GC, Corp. Sec. & CCO $1,321,120 -$386,561 -23% Mixed 07 Mar 2026
Gail Berman Director $858,341 Median 11 Jun 2026
Jennifer L. Wong Director $858,341 Median 11 Jun 2026

Recent insider transactions for IMAX CORP

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Darren D. Throop IMAX common shares Tax liability -6.09% -2,474 38,181 11 Jun 2026 Direct
Darren D. Throop IMAX common shares Options Exercise 12.8% 4,611 40,655 11 Jun 2026 Direct
Darren D. Throop IMAX restricted share units Options Exercise -100% -4,611 0 11 Jun 2026 Direct
Darren D. Throop IMAX restricted share units Award 4,611 4,611 11 Jun 2026 Direct
Michael MacMillan IMAX common shares Tax liability -4.46% -1,849 39,569 11 Jun 2026 Direct
Michael MacMillan IMAX common shares Options Exercise 8.91% 3,390 41,418 11 Jun 2026 Direct
Michael MacMillan IMAX restricted share units Options Exercise -100% -3,390 0 11 Jun 2026 Direct
Michael MacMillan IMAX restricted share units Award 3,390 3,390 11 Jun 2026 Direct
Eric A. Demirian IMAX common shares Tax liability -4.55% -1,842 38,641 11 Jun 2026 Direct
Eric A. Demirian IMAX common shares Options Exercise 9.14% 3,390 40,483 11 Jun 2026 Direct
Eric A. Demirian IMAX restricted share units Options Exercise -100% -3,390 0 11 Jun 2026 Direct
Eric A. Demirian IMAX restricted share units Award 3,390 3,390 11 Jun 2026 Direct
Dana R. Settle IMAX common shares Options Exercise 5.16% 3,390 69,090 11 Jun 2026 Direct
Dana R. Settle IMAX restricted share units Options Exercise -100% -3,390 0 11 Jun 2026 Direct
Dana R. Settle IMAX restricted share units Award 3,390 3,390 11 Jun 2026 Direct
Jennifer L. Wong IMAX common shares Options Exercise 17.7% 3,390 22,582 11 Jun 2026 Direct
Jennifer L. Wong IMAX restricted share units Options Exercise -100% -3,390 0 11 Jun 2026 Direct
Jennifer L. Wong IMAX restricted share units Award 3,390 3,390 11 Jun 2026 Direct
Steve Pamon IMAX common shares Options Exercise 10.6% 3,390 35,515 11 Jun 2026 Direct
Steve Pamon IMAX restricted share units Options Exercise -100% -3,390 0 11 Jun 2026 Direct
Steve Pamon IMAX restricted share units Award 3,390 3,390 11 Jun 2026 Direct
Gail Berman IMAX common shares Options Exercise 17.7% 3,390 22,582 11 Jun 2026 Direct
Gail Berman IMAX restricted share units Options Exercise -100% -3,390 0 11 Jun 2026 Direct
Gail Berman IMAX restricted share units Award 3,390 3,390 11 Jun 2026 Direct
David W. Leebron IMAX common shares Options Exercise 2.65% 3,390 131,083 11 Jun 2026 Direct
David W. Leebron IMAX restricted share units Options Exercise -100% -3,390 0 11 Jun 2026 Direct
David W. Leebron IMAX restricted share units Award 3,390 3,390 11 Jun 2026 Direct
Kevin Douglas IMAX Common Stock Award 0.09% 3,390 3,660,840 11 Jun 2026 Direct
Douglas Kevin IMAX Common Stock Award 0.09% 3,390 3,660,840 11 Jun 2026 Direct
Kevin Douglas IMAX Common Stock Award 0.09% 3,390 3,660,840 11 Jun 2026 Direct
Richard L. Gelfond IMAX common shares Sale -1.16% $333,814 $37.33 -8,943 765,002 27 Apr 2026 Direct
Richard L. Gelfond IMAX common shares Conversion of derivative security 1.17% 8,943 773,945 27 Apr 2026 Direct
Richard L. Gelfond IMAX stock options (to buy) Conversion of derivative security -0.67% -8,943 1,332,411 27 Apr 2026 Direct
Richard L. Gelfond IMAX common shares Sale -4.28% $1,266,689 $37.06 -34,182 765,002 17 Apr 2026 Direct
Richard L. Gelfond IMAX common shares Conversion of derivative security 4.47% 34,182 799,184 17 Apr 2026 Direct
Richard L. Gelfond IMAX stock options (to buy) Conversion of derivative security -2.48% -34,182 1,341,354 17 Apr 2026 Direct
Richard L. Gelfond IMAX common shares Sale -5.17% $1,546,339 $37.05 -41,737 765,002 16 Apr 2026 Direct
Richard L. Gelfond IMAX common shares Conversion of derivative security 5.46% 41,737 806,739 16 Apr 2026 Direct
Richard L. Gelfond IMAX stock options (to buy) Conversion of derivative security -2.94% -41,737 1,375,536 16 Apr 2026 Direct
Richard L. Gelfond IMAX common shares Sale -2.02% $583,715 $37.07 -15,746 765,002 15 Apr 2026 Direct
Richard L. Gelfond IMAX common shares Conversion of derivative security 2.06% 15,746 780,748 15 Apr 2026 Direct
Richard L. Gelfond IMAX stock options (to buy) Conversion of derivative security -1.1% -15,746 1,417,273 15 Apr 2026 Direct
Richard L. Gelfond IMAX common shares Sale -0.9% $256,657 $37.07 -6,924 765,002 14 Apr 2026 Direct
Richard L. Gelfond IMAX common shares Conversion of derivative security 0.91% 6,924 771,926 14 Apr 2026 Direct
Richard L. Gelfond IMAX stock options (to buy) Conversion of derivative security -0.48% -6,924 1,433,019 14 Apr 2026 Direct
Richard L. Gelfond IMAX common shares Sale -11.3% $3,620,967 $37.15 -97,462 765,002 13 Apr 2026 Direct
Richard L. Gelfond IMAX common shares Conversion of derivative security 12.7% 97,462 862,464 13 Apr 2026 Direct
Richard L. Gelfond IMAX stock options (to buy) Conversion of derivative security -6.34% -97,462 1,439,943 13 Apr 2026 Direct
Richard L. Gelfond IMAX common shares Sale -15% $5,106,873 $37.82 -135,046 765,002 10 Apr 2026 Direct
Richard L. Gelfond IMAX common shares Conversion of derivative security 17.6% 135,046 900,048 10 Apr 2026 Direct
* marks a reported price that did not pass the local price check.
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