Summary
Updated Aug 31, 2026
Deirdre Mary Bigley files SEC Form 4 reports at Shutterstock, Inc. (SSTK). 4 SEC Form 4 filings on record, most recently on 12 June 2026. Most recent open-market trade: bought $50K of SRAD on 4 May 2026. Lifetime open-market purchases: $50K.
Recent Transactions
4Every recent SEC Form 4 transaction Deirdre Mary Bigley has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Deirdre Mary Bigley go back to 2026: 4 primary Form 4 filings, an average of 4.0 per year. The typical open-market purchase is $50K (1 buy totaling $50K). The largest single buy on record is $50K of SRAD in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Sector
No other insider has filed at Deirdre Mary Bigley's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Kennedy Lewis Investment Holdings II LLC - $101.50M of KODK open-market activity in the last 12 months
- KENNEDY LEWIS MANAGEMENT LP - $101.50M of KODK open-market activity in the last 12 months
- Alfred Lin - $100.28M of DASH open-market activity in the last 12 months
- Jennifer L. Wong - $98.79M of RDDT open-market activity in the last 12 months
- Liberty 77 Capital L.P. - $97.70M of SATL open-market activity in the last 12 months
- Michael L. Speiser - $96.83M of SNOW 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 Deirdre Mary Bigley?
Deirdre Mary Bigley is a corporate insider of Shutterstock, Inc. (SSTK). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Deirdre Mary Bigley submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Deirdre Mary Bigley been buying or selling stock?
Recorded transactions: 1 open-market purchase ($50K) and 0 open-market sales across all tracked filings.
Where can I see all of Deirdre Mary Bigley'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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