Fergal Stack
CIK 1714400 · SVP, Corporate Controller · last filed 2026-08-27
Fergal Stack is a SVP, Corporate Controller who has filed 49 SEC Form 4 insider transactions across 2 companies since 2017. The most recent filing, for HAPN, was dated Aug 27, 2026. Across all open-market trades the lifetime net is −$4.6M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $737.3K 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.
$737.3K
2
49
-$4.61M
Filer Profile
71 STEVENSON ST., SUITE 300
SAN FRANCISCO, CA 94105
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| HAPN | SVP, Corporate Controller | 43,888 | $16.80 | $737.3K | -$3.18M | 3 | 2026-08-27 |
| LendingClub Corp (LC) Delisted | SVP, Corporate Controller | 204,977 | $19.21 | $3.94M | -$1.43M | 44 | 2026-06-18 |
Recent Filings
49 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-08-27 | HAPN | Mixed | +3,911 | -$48.9K | EDGAR |
| 2026-08-20 | HAPN | Sell (S) | −115,000 | -$2.13M | EDGAR |
| 2026-08-18 | LendingClub Corp (LC) Delisted | Notice (144) | −115,000 | -$2.17M | EDGAR |
| 2026-07-02 | HAPN | Sell (S) | −50,000 | -$1.05M | EDGAR |
| 2026-06-18 | LendingClub Corp (LC) Delisted | Sell (S) | −60,000 | -$1.14M | EDGAR |
| 2026-06-16 | LendingClub Corp (LC) Delisted | Notice (144) | −110,000 | -$2.09M | EDGAR |
| 2026-05-27 | LendingClub Corp (LC) Delisted | Mixed | +3,913 | -$41.9K | EDGAR |
| 2026-03-09 | LendingClub Corp (LC) Delisted | Grant (A) | — | $0 | EDGAR |
| 2026-02-27 | LendingClub Corp (LC) Delisted | Mixed | +5,864 | -$72.2K | EDGAR |
| 2025-11-26 | LendingClub Corp (LC) Delisted | Mixed | +6,366 | -$72.3K | EDGAR |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.