Latest filingSep 11, 2026Most recent Form 4
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.
Total buying$00 buys
Total selling$2.90B8 sells
Net open-market-$2.90B6 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period12transactions
- S · Open-market sells · dominant8 · 67%
- C · Code C4 · 33%
Activity by reported role
A joint filing can contribute to multiple roles16transactions
- 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
Reported Holdings After
Separated by insider, security, and ownership typeGelfond Richard Lcommon shares · Direct
665,002Aug 20, 2026
Gelfond Richard Lstock options (to buy) · Direct
975,654Aug 19, 2026
Pablo Calameracommon shares · Direct
43,012Aug 20, 2026
Fernandes Natashacommon shares · Direct
35,596Aug 24, 2026
Weissman Kenneth Iancommon shares · Direct
28,205Aug 25, 2026
Welton Markcommon shares · Direct
143,216Aug 25, 2026
Lister Robert Dcommon shares · Direct
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 redAug 12 → Sep 12
LessMore
Top insiders
By absolute net value across the selected period- GL-$24.0M
- LD-$1.2M
- PC-$786.2k
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
IMAX transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| IMAX | LISTER ROBERT D | CLO | sale | 22.5k | -$116M | S | — | 0.0% | 09/11 | 09/10 |
| IMAX | PABLO CALAMERA | CTOEVP | sale | 15.0k | -$78.6M | S | −4.5% | 08/21 | 08/20 | |
| IMAX | GELFOND RICHARD L | CEO | sale10b5-1 | 100k | -$532M | S | −3.1% | 08/20 | 08/20 | |
| IMAX | GELFOND RICHARD L | CEO | sale10b5-1 | 205k | -$1.09B | S | −3.1% | 08/20 | 08/19 | |
| IMAX | GELFOND RICHARD L | CEO | sale10b5-1 | 151k | -$771M | S | −3.1% | 08/20 | 08/18 |
IMAX CORP Insider Activity FAQ
SEC Form 4 contextWho 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.