Michael P. Zeisser
Director · Happen, Inc.
IndividualBuying only
- 2025
- Jun 4, 2026
- 3
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Michael P. Zeisser 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.
- Fergal Stack - $4.32M in HAPN purchases and sales in the last 12 months
- 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 Michael P. Zeisser?
Michael P. Zeisser is a corporate insider, tracked as Director of Happen, Inc. (HAPN). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Michael P. Zeisser last file a Form 4?
The most recent primary Form 4 on record is dated 4 June 2026, one of 3 filings going back to 2025.
Has Michael P. Zeisser been buying or selling stock?
Recorded transactions: 1 open-market purchase ($187K) and 0 open-market sales across all tracked filings.
