JONATHAN A SEIFFER
CIK 1243592 · last filed 2026-05-19
JONATHAN A SEIFFER is a corporate insider who has filed 64 SEC Form 4 insider transactions across 8 companies since 2007. The most recent filing, for MCW, was dated May 19, 2026. Across all open-market trades the lifetime net is −$2.67B, making them a net seller over the disclosed history. Current disclosed insider exposure totals $27.2M 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.
$27.18M
8
64
-$2.67B
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| MCW | Director | 0 | $7.10 | $0 | -$327.54M | 4 | 2026-05-19 |
| ASLE | Director | 3,141,250 | $6.27 | $19.70M | -$248.35M | 6 | 2025-03-18 |
| SIG | Director | 24,687 | $90.25 | $2.23M | $0 | 14 | 2024-10-23 |
| AerSale Corp (ASLEW) Delisted | Director | 27,984,740 | $6.48 | $181.34M | $0 | 4 | 2021-10-26 |
| BJ | Director | 57,704 | $91.04 | $5.25M | -$924.30M | 5 | 2019-10-08 |
| WHOLE FOODS MARKET INC (WFM) Delisted | Director | 0 | — | — | -$492.59M | 25 | 2017-08-28 |
| WHOLE FOODS MARKET INC (WFMI) Delisted | Director | 18,486,141 | — | — | -$529.24M | 5 | 2011-02-15 |
| DFC GLOBAL CORP. (DLLR) Delisted | Director | 0 | — | — | -$152.90M | 1 | 2007-02-26 |
Recent Filings
64 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-19 | MCW | Other (J) | −219,213,079 | -$1.53B | EDGAR |
| 2026-05-19 | MCW | Other (J) | −219,213,079 | -$1.53B | EDGAR |
| 2025-03-18 | ASLE | Disp (D) | −6,428,571 | -$45.00M | EDGAR |
| 2024-10-23 | SIG | Sell (S) | — | $0 | EDGAR |
| 2024-10-02 | SIG | Sell (S) | — | $0 | EDGAR |
| 2024-07-02 | SIG | Grant (A) | +1,641 | $0 | EDGAR |
| 2024-05-22 | SIG | Sell (S) | — | $0 | EDGAR |
| 2024-04-16 | SIG | Sell (S) | — | $0 | EDGAR |
| 2023-12-19 | ASLE | Sell (S) | −4,000,000 | -$50.00M | EDGAR |
| 2023-06-20 | SIG | Grant (A) | +2,467 | $0 | EDGAR |