Summary
Updated Aug 31, 2026
Catherine Sullivan is President - Sales Marketing of National CineMedia, Inc. (NCMI). 5 SEC Form 4 filings on record going back to 2024, most recently on 3 October 2025. Most recent open-market trade: sold $3K of NCMI on 3 October 2025. Lifetime open-market sales: $71K.
Recent Transactions
8Every recent SEC Form 4 transaction Catherine Sullivan has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Catherine Sullivan go back to 2024: 5 primary Form 4 filings, an average of 1.7 per year. 1 recorded transaction carries a Rule 10b5-1 flag, meaning it was pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Catherine Sullivan files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Thomas F. Lesinski - $1.58M of NCMI open-market activity in the last 12 months
- Ronnie Y. Ng - $591K of NCMI open-market activity in the last 12 months
- Maria Vg Woods - $189K of NCMI open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Catherine Sullivan?
Catherine Sullivan is a corporate insider, tracked as President - Sales Marketing of National CineMedia, Inc. (NCMI). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Catherine Sullivan last file a Form 4?
The most recent primary Form 4 on record is dated 3 October 2025, one of 5 filings going back to 2024.
Has Catherine Sullivan been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($71K) across all tracked filings.
Where can I see all of Catherine Sullivan's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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