J MICHAEL LOSH
CIK 1199190 · last filed 2026-04-01
J MICHAEL LOSH is a corporate insider who has filed 285 SEC Form 4 insider transactions across 12 companies since 2007. The most recent filing, for AMST, was dated Apr 1, 2026. Across all open-market trades the lifetime net is −$12.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $28.7M 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.
$28.74M
12
285
-$12.20M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| AMST | Director | 138,200 | $1.26 | $174.1K | $50.0K | 24 | 2026-04-01 |
| AON | Director | 26,580 | $335.31 | $8.91M | -$3.48M | 22 | 2022-06-22 |
| CAH | Director | 11,488 | $223.85 | $2.57M | $0 | 18 | 2021-10-18 |
| MAS | Director | 71,689 | $74.03 | $5.31M | -$680.3K | 18 | 2020-08-05 |
| PLD | Director | 77,657 | $148.74 | $11.55M | -$1.67M | 38 | 2020-05-01 |
| FUL | Director | 3,597 | $63.63 | $228.9K | -$282.2K | 109 | 2020-03-03 |
| ZF TRW AUTOMOTIVE HOLDINGS CORP (TRW) Delisted | Director | 0 | — | — | -$642.2K | 11 | 2015-05-15 |
| CAREFUSION Corp (CFN) Delisted | Director | 32,506 | — | — | -$4.28M | 19 | 2015-02-10 |
| Prologis, Inc. (PLD.PRSC) Delisted | Director | — | — | — | $0 | 1 | 2013-04-02 |
| Prologis, Inc. (PLDpS) Delisted | Director | 37,064 | — | — | -$1.29M | 7 | 2013-02-11 |
| Prologis, Inc. (AMBpP) Delisted | Director | 44,126 | — | — | $72.8K | 6 | 2011-05-09 |
| Aon plc (AOC) Delisted | Director | — | — | — | $0 | 9 | 2009-05-19 |
Recent Filings
285 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-04-01 | AMST | Grant (A) | — | $0 | EDGAR |
| 2026-03-10 | AMST | Exer (M) | +41,322 | $0 | EDGAR |
| 2026-02-10 | AMST | Grant (A) | — | $0 | EDGAR |
| 2026-01-05 | AMST | Grant (A) | — | $0 | EDGAR |
| 2025-10-02 | AMST | Grant (A) | — | $0 | EDGAR |
| 2025-07-02 | AMST | Grant (A) | — | $0 | EDGAR |
| 2025-04-02 | AMST | Grant (A) | — | $0 | EDGAR |
| 2025-03-11 | AMST | Mixed | +55,942 | $0 | EDGAR |
| 2025-01-16 | AMST | Exer (M) | +36,630 | $0 | EDGAR |
| 2025-01-03 | AMST | Grant (A) | — | $0 | EDGAR |