Fergal Stack
SVP, Corporate Controller · Happen, Inc.
IndividualSelling only5 10b5-1 trades
- 2024
- Aug 27, 2026
- 10
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Fergal Stack 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.
- Scott Sanborn - $3.86M in HAPN purchases and sales in the last 12 months
- Andrew Labenne - $610K in HAPN purchases and sales in the last 12 months
- Annie Armstrong - $519K in HAPN purchases and sales in the last 12 months
- Jordan Cheng - $353K in HAPN purchases and sales in the last 12 months
- Erin Selleck - $234K in HAPN purchases and sales in the last 12 months
More insiders (A-Z)
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Frequently asked questions
Who is Fergal Stack?
Fergal Stack is a corporate insider, tracked as SVP, Corporate Controller of Happen, Inc. (HAPN). InsiderAlpha holds 10 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 Fergal Stack submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Fergal Stack been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($4.32M) across all tracked filings.
