IMAX

IMAX CORP

NYSEIndustrialsPhotographic Equipment & Supplies

Insider activity for last month from 08/12 to 09/12. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingSep 11, 2026Most recent Form 4
Total buying$00 buys
Total selling$2.90B8 sells
Net open-market-$2.90B6 insiders
Open-market mix
Buy vs sell distribution by transaction count
8 transactions
0 buys0%·100%8 sells

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
1050-5-10transactionsAug 2026 sells: 7 transactions · $2.79B7AugSep 2026 sells: 1 transactions · $116M1Sep

Transaction codes

By Form 4 transaction code in selected period
12transactions
  • S · Open-market sells · dominant8 · 67%
  • C · Code C4 · 33%

Activity by reported role

A joint filing can contribute to multiple roles
16transactions
  • Chief executive officer · dominant7 · 44%
  • EVP2 · 13%
  • CCO1 · 6%
  • Chief financial officer1 · 6%
  • CLO1 · 6%
  • CS1 · 6%
  • CTO1 · 6%
  • DG1 · 6%
  • PRES1 · 6%

Distinct insiders active

Reporting-owner CIKs by month · peak Aug 2026 (5)
Aug 2026Sep 2026
6distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Gelfond Richard Lcommon shares · Direct
970.5k665.0kAug 18, 2026 · 916,255 shares owned afterAug 18, 2026 · 765,002 shares owned afterAug 19, 2026 · 970,506 shares owned afterAug 19, 2026 · 765,002 shares owned afterAug 20, 2026 · 665,002 shares owned afterAug 18, 2026Aug 20, 2026
665,002Aug 20, 2026
Gelfond Richard Lstock options (to buy) · Direct
1.2M975.7kAug 18, 2026 · 1,181,158 shares owned afterAug 19, 2026 · 975,654 shares owned afterAug 18, 2026Aug 19, 2026
975,654Aug 19, 2026
Pablo Calameracommon shares · Direct
43.0k43.0kAug 20, 2026 · 43,012 shares owned afterAug 20, 2026Aug 20, 2026
43,012Aug 20, 2026
Fernandes Natashacommon shares · Direct
35.6k35.6kAug 24, 2026 · 35,596 shares owned afterAug 24, 2026Aug 24, 2026
35,596Aug 24, 2026
Weissman Kenneth Iancommon shares · Direct
28.2k28.2kAug 25, 2026 · 28,205 shares owned afterAug 25, 2026Aug 25, 2026
28,205Aug 25, 2026
Welton Markcommon shares · Direct
143.2k143.2kAug 25, 2026 · 143,216 shares owned afterAug 25, 2026Aug 25, 2026
143,216Aug 25, 2026
Lister Robert Dcommon shares · Direct
182.4k182.4kSep 10, 2026 · 182,375 shares owned afterSep 10, 2026Sep 10, 2026
182,375Sep 10, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
0 active days
Aug 12Sep 12
LessMore

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale$1.09B
10b5-1 detected7
Amended rows0

IMAX transaction history

Filters apply within this company and selected period by default
Reset
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date

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IMAX CORP Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at IMAX CORP?

LISTER ROBERT D, WELTON MARK, Weissman Kenneth Ian, Fernandes Natasha, PABLO CALAMERA, GELFOND RICHARD L.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

Lister Robert D reported a sale on Sep 10, 2026 valued at $116M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $29,094,114.60. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.