Zamarro Christina L
Director · Officer · LHX, GT
As of 2026-09-27, Zamarro Christina L has 39 Form 4 transactions on record across 2 companies — 17 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 |
|---|
39 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-01 | LHX | Award / grant | 128 | 6,267 | Form 4 |
| 2026-05-11 | LHX | Award / grant | 661 | 6,115 | Form 4 |
| 2026-04-01 | LHX | Award / grant | 106 | 5,454 | Form 4 |
| 2026-03-01 | GT | Withheld for tax | 30,236 | 143,873 | Form 4 |
| 2026-03-01 | GT | Option exercise | 66,671 | 174,109 | Form 4 |
| 2026-03-01 | GT | Option exercise | 38,305 | 76,608 | Form 4 |
| 2026-03-01 | GT | Option exercise | 28,366 | 28,365 | Form 4 |
| 2026-02-27 | GT | Withheld for tax | 26,829 | 107,438 | Form 4 |
| 2026-02-27 | GT | Option exercise | 59,158 | 0 | Form 4 |
| 2026-02-27 | GT | Option exercise | 59,158 | 134,267 | Form 4 |
| 2026-02-23 | GT | Award / grant | 130,733 | 130,733 | Form 4 |
| 2026-02-23 | GT | Award / grant | 174,311 | 174,311 | Form 4 |
| 2026-02-02 | GT | Withheld for tax | 17,710 | 75,109 | Form 4 |
| 2026-02-02 | GT | Option exercise | 37,682 | 0 | Form 4 |
| 2026-02-02 | GT | Option exercise | 37,682 | 92,819 | Form 4 |
| 2026-01-02 | LHX | Award / grant | 123 | 5,331 | Form 4 |
| 2025-10-01 | LHX | Award / grant | 125 | 5,188 | Form 4 |
| 2025-07-01 | LHX | Award / grant | 149 | 5,044 | Form 4 |
| 2025-04-21 | LHX | Award / grant | 887 | 4,874 | Form 4 |
| 2025-04-01 | LHX | Award / grant | 179 | 3,987 | Form 4 |
| 2025-03-01 | GT | Withheld for tax | 10,931 | 55,137 | Form 4 |
| 2025-03-01 | GT | Option exercise | 28,366 | 56,731 | Form 4 |
| 2025-03-01 | GT | Option exercise | 28,366 | 66,068 | Form 4 |
| 2025-02-28 | GT | Withheld for tax | 3,953 | 37,702 | Form 4 |
| 2025-02-28 | GT | Option exercise | 8,715 | 0 | Form 4 |
| 2025-02-28 | GT | Option exercise | 8,715 | 41,655 | Form 4 |
| 2025-02-24 | GT | Award / grant | 114,913 | 114,913 | Form 4 |
| 2025-02-04 | GT | Withheld for tax | 1,424 | 32,940 | Form 4 |
| 2025-02-04 | GT | Option exercise | 3,992 | 34,364 | Form 4 |
| 2025-02-04 | GT | Option exercise | 3,992 | 0 | Form 4 |
| 2025-01-02 | LHX | Award / grant | 181 | 3,790 | Form 4 |
| 2024-10-01 | LHX | Award / grant | 153 | 3,594 | Form 4 |
| 2024-07-01 | LHX | Award / grant | 169 | 3,427 | Form 4 |
| 2024-04-19 | LHX | Award / grant | 924 | 3,244 | Form 4 |
| 2024-04-01 | LHX | Award / grant | 180 | 2,320 | Form 4 |
| 2024-02-26 | GT | Withheld for tax | 3,319 | 30,372 | Form 4 |
| 2024-02-26 | GT | Award / grant | 85,097 | 85,097 | Form 4 |
| 2024-02-26 | GT | Option exercise | 7,317 | 0 | Form 4 |
| 2024-02-26 | GT | Option exercise | 7,317 | 33,691 | 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.