Summary
Updated Aug 30, 2026
Barbara Peterson Byrne files SEC Form 4 reports at Spok Holdings, Inc (SPOK). 7 SEC Form 4 filings on record going back to 2024, most recently on 2 July 2026.
Recent Transactions
7Every recent SEC Form 4 transaction Barbara Peterson Byrne has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Barbara Peterson Byrne 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.
- Todd J. Stein - $2.24M of SPOK open-market activity in the last 12 months
- Sharon Woods-Keisling - $336K of SPOK open-market activity in the last 12 months
- Vincent D. Kelly - $107K of SPOK open-market activity in the last 12 months
- Christine Cournoyer - $94K of SPOK 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 Barbara Peterson Byrne?
Barbara Peterson Byrne is a corporate insider of Spok Holdings, Inc (SPOK). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Barbara Peterson Byrne submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Barbara Peterson Byrne'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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