Key facts
- This page summarizes Mark Welton)'s Form 4 filing for IMAX CORP (IMAX).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 26 Aug 2026, 16:15.
Mark Welton) - 25 Aug 2026 Form 4 Insider Report for IMAX CORP (IMAX)
- Reporting relationship
- President IMAX Global Theatres
- Issuer ticker
- IMAX
- Reported as of
- 25 Aug 2026
- Net transaction value
- -$1,634,208
- SEC form
- 4
- Accepted by SEC
- 26 Aug 2026, 16:15:05 UTC
- Prior SEC filing
- 10 Mar 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Kenneth I. Weissman (attorney-in-fact for Mark Welton)
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Mark Welton) filed Form 4 for IMAX CORP (IMAX) on 26 Aug 2026.
Change
- Previous filing in this sequence was filed on 10 Mar 2026.
- Current net transaction value: -$1,634,208.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001255910
Primary reporting owner
WELTON MARK
- Relationship
- President IMAX Global Theatres
- Address
- 2525 SPEAKMAN DRIVE, C/O IMAX CORPORATION, MISSISSAUGA, ONTARIO, CANADA
- Signature
- /s/ Kenneth I. Weissman (attorney-in-fact for Mark Welton)
- Signature date
- 26 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
IMAX
transaction
common shares
Sale
- Transaction value
- $1,634,208
- Shares
- -30,000
- Change %
- -17%
- Price
- $54.47
- Shares after
- 143,216
- Date
- 25 Aug 2026
- Ownership
- Direct
- Footnotes
- F1
IMAX
holding
common shares (opening balance)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 173,216
- Date
- 25 Aug 2026
- Ownership
- Direct
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 1 footnote
Footnote F1
Mr. Welton's aggregate remaining restricted share unit and common share balances following this transaction will be 53,272 and 143,216, respectively.