MICHAEL PORCELAIN
CIK 1210707 · President & CEO · last filed 2026-04-13
MICHAEL PORCELAIN is a President & CEO who has filed 137 SEC Form 4 insider transactions across 2 companies since 2007. The most recent filing shows the insider was granted $14.3K of AIRI on Apr 13, 2026. Across all open-market trades the lifetime net is −$1.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.5M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$1.55M
2
137
-$1.34M
Holdings By Company
Recent Filings
137 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-04-13 | AIRI | Grant (A) | +4,484 | $14.3K | EDGAR |
| 2026-02-17 | AIRI | Grant (A) | — | $0 | EDGAR |
| 2026-01-05 | AIRI | Grant (A) | +4,600 | $14.3K | EDGAR |
| 2025-12-09 | AIRI | Grant (A) | — | $0 | EDGAR |
| 2025-12-08 | AIRI | Grant (A) | +4,443 | $14.3K | EDGAR |
| 2025-10-23 | AIRI | Grant (A) | +3,823 | $12.3K | EDGAR |
| 2025-07-29 | AIRI | Grant (A) | +4,064 | $14.3K | EDGAR |
| 2025-04-23 | AIRI | Grant (A) | +4,690 | $14.3K | EDGAR |
| 2025-01-08 | AIRI | Grant (A) | +3,327 | $14.3K | EDGAR |
| 2024-10-08 | AIRI | Grant (A) | +2,654 | $14.3K | EDGAR |