WELTON MARK — SEC Form 4 filings
SEC reporting owner CIK 1255910. 7 Form 4 filings on record with FilingPulse; latest filed 2026-08-26.
Transaction summary — filings shown
Covers all 7 filings on record, filed 2024-03-11 to 2026-08-26. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 4 legs across 4 filings — 143,936 shares, $5,365,876 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 36.
- Largest priced transaction: sale of 49,504 shares @ $35.23 ($1,743,927) in IMAX CORP, filed 2025-11-10.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| IMAX CORP (IMAX) | President IMAX Global Theatres | 7 | — | 4 legs · 143,936 sh · $5,365,876 | 36 |
Form 4 filings — WELTON MARK
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-26 | 4 | IMAX CORP (IMAX) | Sale (S): 30,000 @ $54.47 | EDGAR |
| 2026-03-10 | 4 | IMAX CORP (IMAX) | Option exercise (M): 12,959 @ $0 · Option exercise (M): 14,325 @ $0 · Option exercise (M): 9,666 @ $0 · Tax withholding (F): 19,781 @ $40.80 · Grant/award (A): 40,817 @ $0 · Grant/award (A): 18,846 @ $0 · +5 more | EDGAR |
| 2025-12-15 | 4 | IMAX CORP (IMAX) | Sale (S): 25,000 @ $39.28 | EDGAR |
| 2025-11-10 | 4 | IMAX CORP (IMAX) | Conversion (C): 49,504 @ $22.49 · Sale (S): 49,504 @ $35.23 · Conversion (C): 49,504 (derivative) @ $22.49 | EDGAR |
| 2025-03-11 | 4 | IMAX CORP (IMAX) | Option exercise (M): 11,959 @ $0 · Option exercise (M): 12,957 @ $0 · Option exercise (M): 14,325 @ $0 · Tax withholding (F): 21,007 @ $25.26 · Grant/award (A): 37,665 @ $0 · Grant/award (A): 13,499 @ $0 · +5 more | EDGAR |
| 2024-12-09 | 4 | IMAX CORP (IMAX) | Conversion (C): 39,432 @ $20.85 · Sale (S): 39,432 @ $25.51 · Conversion (C): 39,432 (derivative) @ $20.85 | EDGAR |
| 2024-03-11 | 4 | IMAX CORP (IMAX) | Option exercise (M): 14,734 @ $0 · Option exercise (M): 11,957 @ $0 · Option exercise (M): 12,957 @ $0 · Tax withholding (F): 21,225 @ $16.80 · Grant/award (A): 22,856 @ $0 · Tax withholding (F): 12,235 @ $16.80 · +4 more | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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