JASON J WINKLER
CIK 1816511 · EVP and CFO · last filed 2026-04-15
JASON J WINKLER is an EVP and CFO who has filed 43 SEC Form 4 insider transactions across 2 companies since 2020. The most recent filing, for GT, was dated Apr 15, 2026. Across all open-market trades the lifetime net is −$20.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $9.2M 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.
$9.18M
2
43
-$20.27M
Holdings By Company
Recent Filings
43 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-04-15 | GT | Grant (A) | — | $0 | EDGAR |
| 2026-04-02 | GT | Grant (A) | — | $0 | EDGAR |
| 2026-03-16 | MSI | Mixed | +1,688 | -$635.3K | EDGAR |
| 2026-03-11 | MSI | Mixed | −2,142 | -$2.16M | EDGAR |
| 2026-03-03 | MSI | Mixed | −4,091 | -$3.48M | EDGAR |
| 2026-02-27 | MSI | Grant (A) | +8,799 | $0 | EDGAR |
| 2026-01-06 | GT | Grant (A) | — | $0 | EDGAR |
| 2025-11-17 | GT | Buy (P) | +100,000 | $754.5K | EDGAR |
| 2025-10-03 | GT | Grant (A) | — | $0 | EDGAR |
| 2025-08-13 | MSI | Sell (S) | −11,462 | -$5.40M | EDGAR |