WINKLER JASON J
Director · Officer · GT, MSI
As of 2026-09-16, WINKLER JASON J has 41 Form 4 transactions on record across 2 companies — 24 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-02-27 | MSI | Sale | 4,727 @ $478.48 | $2.3M | −15.8% of holding | 25,246 | Form 4 |
| 2026-02-27 | MSI | Sale | 4,092 @ $477.94 | $2.0M | −16.2% of holding | 21,154 | Form 4 |
| 2025-11-14 | GT | Purchase | 100,000 @ $7.54 | $755K | ownership Δ n/a | 100,000 | Form 4 |
| 2025-08-12 | MSI | Sale | 8,446 @ $471.35 | $4.0M | −30.4% of holding | 19,373 | Form 4 |
| 2025-08-12 | MSI | Sale | 3,016 @ $470.75 | $1.4M | −15.6% of holding | 16,357 | Form 4 |
36 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-01 | GT | Award / grant | 5,417 | 24,178 | Form 4 |
| 2026-04-13 | GT | Award / grant | 12,802 | 46,483 | Form 4 |
| 2026-04-13 | GT | Award / grant | 12,802 | 12,802 | Form 4 |
| 2026-04-01 | GT | Award / grant | 5,216 | 18,761 | Form 4 |
| 2026-03-14 | MSI | Withheld for tax | 781 | 20,700 | Form 4 |
| 2026-03-14 | MSI | Option exercise | 1,260 | 1,259 | Form 4 |
| 2026-03-14 | MSI | Option exercise | 1,764 | 21,481 | Form 4 |
| 2026-03-13 | MSI | Withheld for tax | 561 | 19,717 | Form 4 |
| 2026-03-13 | MSI | Option exercise | 1,267 | 20,278 | Form 4 |
| 2026-03-13 | MSI | Option exercise | 1,174 | 2,346 | Form 4 |
| 2026-03-12 | MSI | Award / grant | 3,951 | 3,951 | Form 4 |
| 2026-03-09 | MSI | Withheld for tax | 3,572 | 17,582 | Form 4 |
| 2026-03-09 | MSI | Withheld for tax | 1,137 | 19,011 | Form 4 |
| 2026-03-09 | MSI | Award / grant | 19,038 | 19,038 | Form 4 |
| 2026-03-09 | MSI | Option exercise | 1,484 | 0 | Form 4 |
| 2026-03-09 | MSI | Option exercise | 2,567 | 20,149 | Form 4 |
| 2026-02-27 | MSI | Option exercise | 4,727 | 29,973 | Form 4 |
| 2026-02-27 | MSI | Option exercise | 4,727 | 0 | Form 4 |
| 2026-02-25 | MSI | Award / grant | 8,799 | 25,246 | Form 4 |
| 2026-01-02 | GT | Award / grant | 3,924 | 13,545 | Form 4 |
| 2025-10-01 | GT | Award / grant | 4,642 | 9,621 | Form 4 |
| 2025-07-01 | GT | Award / grant | 4,979 | 4,979 | Form 4 |
| 2025-05-15 | GT | Award / grant | 14,920 | 14,920 | Form 4 |
| 2025-03-14 | MSI | Withheld for tax | 720 | 27,623 | Form 4 |
| 2025-03-14 | MSI | Option exercise | 1,260 | 2,519 | Form 4 |
| 2025-03-14 | MSI | Option exercise | 1,625 | 28,342 | Form 4 |
| 2025-03-13 | MSI | Award / grant | 3,520 | 3,520 | Form 4 |
| 2025-03-10 | MSI | Withheld for tax | 5,729 | 24,986 | Form 4 |
| 2025-03-10 | MSI | Withheld for tax | 1,377 | 26,717 | Form 4 |
| 2025-03-10 | MSI | Award / grant | 33,930 | 33,930 | Form 4 |
| 2025-03-10 | MSI | Option exercise | 3,108 | 28,094 | Form 4 |
| 2025-03-10 | MSI | Option exercise | 1,570 | 0 | Form 4 |
| 2025-03-09 | MSI | Withheld for tax | 1,098 | 30,715 | Form 4 |
| 2025-03-09 | MSI | Option exercise | 2,479 | 31,813 | Form 4 |
| 2025-03-09 | MSI | Option exercise | 1,485 | 1,484 | Form 4 |
| 2025-02-25 | MSI | Award / grant | 12,932 | 29,334 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.