Christina L Zamarro
CIK 1934429 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 11, 2023 · Latest: Feb. 25, 2026
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 45 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 1, 2026 | LHX | A | 128 | $292.93 | $37,495 | 6,267 Direct | +2.09% | Acquired | -7.7% (price as of 2026-08-21) |
| Feb. 23, 2026 | GT | A | 130,733 | — | — | 130,733 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 23, 2026 | GT | A | 174,311 | — | — | 174,311 Direct | — | Acquired | (price as of 2026-08-21) |
| July 1, 2025 | LHX | A | 149 | $252.18 | $37,575 | 5,044 Direct | +3.04% | Acquired | 7.2% (price as of 2026-08-21) |
| April 21, 2025 | LHX | A | 887 | — | — | 4,874 Direct | +22.25% | Acquired | (price as of 2026-08-21) |
| April 1, 2025 | LHX | A | 179 | $209.75 | $37,545 | 3,987 Direct | +4.70% | Acquired | 28.9% (price as of 2026-08-21) |
| March 1, 2025 | GT | M | 28,366 | — | — | 56,731 Direct | -33.33% | Disposed | (price as of 2026-08-21) |
| March 1, 2025 | GT | F | 10,931 | $9.45 | $103,298 | 55,137 Direct | -16.55% | Disposed | -36.7% (price as of 2026-08-21) |
| March 1, 2025 | GT | M | 28,366 | — | — | 66,068 Direct | +75.24% | Acquired | (price as of 2026-08-21) |
| Feb. 28, 2025 | GT | M | 8,715 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Feb. 28, 2025 | GT | F | 3,953 | $9.45 | $37,356 | 37,702 Direct | -9.49% | Disposed | -36.7% (price as of 2026-08-21) |
| Feb. 28, 2025 | GT | M | 8,715 | — | — | 41,655 Direct | +26.46% | Acquired | (price as of 2026-08-21) |
| Feb. 24, 2025 | GT | A | 114,913 | — | — | 114,913 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 24, 2025 | GT | A | 114,913 | — | — | 114,913 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 4, 2025 | GT | M | 3,992 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Feb. 4, 2025 | GT | F | 1,424 | $8.66 | $12,332 | 32,940 Direct | -4.14% | Disposed | -30.9% (price as of 2026-08-21) |
| Feb. 4, 2025 | GT | M | 3,992 | — | — | 34,364 Direct | +13.14% | Acquired | (price as of 2026-08-21) |
| Jan. 2, 2025 | LHX | A | 181 | $207.36 | $37,532 | 3,790 Direct | +5.02% | Acquired | 30.4% (price as of 2026-08-21) |
| Oct. 1, 2024 | LHX | A | 153 | $245.29 | $37,529 | 3,594 Direct | +4.45% | Acquired | 10.2% (price as of 2026-08-21) |
| July 1, 2024 | LHX | A | 169 | $221.96 | $37,511 | 3,427 Direct | +5.19% | Acquired | 21.8% (price as of 2026-08-21) |
| April 19, 2024 | LHX | A | 924 | — | — | 3,244 Direct | +39.83% | Acquired | (price as of 2026-08-21) |
| April 1, 2024 | LHX | A | 180 | $208.56 | $37,541 | 2,320 Direct | +8.41% | Acquired | 29.6% (price as of 2026-08-21) |
| Feb. 26, 2024 | GT | A | 85,097 | — | — | 85,097 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 26, 2024 | GT | A | 85,097 | — | — | 85,097 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 26, 2024 | GT | M | 7,317 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Feb. 26, 2024 | GT | F | 3,319 | $11.81 | $39,197 | 30,372 Direct | -9.85% | Disposed | -49.3% (price as of 2026-08-21) |
| Feb. 26, 2024 | GT | M | 7,317 | — | — | 33,691 Direct | +27.74% | Acquired | (price as of 2026-08-21) |
| Feb. 5, 2024 | GT | M | 4,822 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Feb. 5, 2024 | GT | F | 1,720 | $13.49 | $23,203 | 26,374 Direct | -6.12% | Disposed | -55.6% (price as of 2026-08-21) |
| Feb. 5, 2024 | GT | M | 4,822 | — | — | 28,094 Direct | +20.72% | Acquired | (price as of 2026-08-21) |
| Jan. 2, 2024 | LHX | A | 167 | $209.78 | $35,033 | 2,131 Direct | +8.50% | Acquired | 28.9% (price as of 2026-08-21) |
| Dec. 13, 2023 | GT | A | 86,028 | — | — | 86,028 Direct | — | Acquired | (price as of 2026-08-21) |
| Oct. 2, 2023 | LHX | A | 204 | $171.56 | $34,998 | 1,956 Direct | +11.64% | Acquired | 57.6% (price as of 2026-08-21) |
| July 3, 2023 | LHX | A | 177 | — | — | 1,744 Direct | +11.30% | Acquired | (price as of 2026-08-21) |
| May 5, 2023 | GT | M | 16,612 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| May 5, 2023 | GT | F | 5,042 | $11.43 | $57,630 | 23,272 Direct | -17.81% | Disposed | -47.6% (price as of 2026-08-21) |
| May 5, 2023 | GT | M | 16,612 | — | — | 28,314 Direct | +141.96% | Acquired | (price as of 2026-08-21) |
| April 21, 2023 | LHX | A | 841 | — | — | 1,558 Direct | +117.29% | Acquired | (price as of 2026-08-21) |
| April 3, 2023 | LHX | A | 176 | $198.95 | $35,015 | 176 Direct | — | Acquired | 35.9% (price as of 2026-08-21) |
| Feb. 27, 2023 | GT | A | 59,158 | — | — | 59,158 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 27, 2023 | GT | A | 39,439 | — | — | 39,439 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 2, 2023 | GT | M | 8,385 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Feb. 2, 2023 | GT | F | 2,990 | $11.65 | $34,834 | 11,702 Direct | -20.35% | Disposed | -48.6% (price as of 2026-08-21) |
| Feb. 2, 2023 | GT | M | 8,385 | — | — | 14,692 Direct | +132.95% | Acquired | (price as of 2026-08-21) |
| Aug. 1, 2022 | LHX | A | 533 | $241.00 | $128,453 | 533 Direct | — | Acquired | 12.2% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Feb. 23, 2026 | GT | 2022 Plan Restricted Stock Units [F2] | Common Stock (130,733) | — | — | 130,733 | Acquired |
| Feb. 23, 2026 | GT | 2022 Plan Performance Share Units [F1] | Common Stock (174,311) | — | — | 174,311 | Acquired |
| March 1, 2025 | GT | 2022 Plan Restricted Stock Units [F4] | Common Stock (28,366) | — | — | 28,366 | Disposed |
| Feb. 28, 2025 | GT | 2017 Plan Restricted Stock Units | Common Stock (8,715) | — | — | 8,715 | Disposed |
| Feb. 24, 2025 | GT | 2022 Plan Restricted Stock Units [F2] | Common Stock (114,913) | — | — | 114,913 | Acquired |
| Feb. 24, 2025 | GT | 2022 Plan Performance Share Units [F1] | Common Stock (114,913) | — | — | 114,913 | Acquired |
| Feb. 4, 2025 | GT | 2017 Plan Performance Shares | Common Stock (3,992) | — | — | 3,992 | Disposed |
| Feb. 26, 2024 | GT | 2022 Plan Restricted Stock Units [F5] | Common Stock (85,097) | — | — | 85,097 | Acquired |
| Feb. 26, 2024 | GT | 2022 Plan Performance Share Units [F4] | Common Stock (85,097) | — | — | 85,097 | Acquired |
| Feb. 26, 2024 | GT | 2017 Plan Restricted Stock Units | Common Stock (7,317) | — | — | 7,317 | Disposed |
| Feb. 5, 2024 | GT | 2017 Plan Performance Shares | Common Stock (4,822) | — | — | 4,822 | Disposed |
| Dec. 13, 2023 | GT | 2022 Plan Restricted Stock Units [F1] | Common Stock (86,028) | — | — | 86,028 | Acquired |
| May 5, 2023 | GT | 2017 Plan Restricted Stock Units | Common Stock (16,612) | — | — | 16,612 | Disposed |
| April 3, 2023 | LHX | Phantom Stock Units | Common Stock, Par Value $1.00 (176) | — | — | 176 | Acquired |
| Feb. 27, 2023 | GT | 2022 Plan Restricted Stock Units [F2] | Common Stock (59,158) | — | — | 59,158 | Acquired |
| Feb. 27, 2023 | GT | 2022 Plan Performance Units [F1] | Common Stock (39,439) | — | — | 39,439 | Acquired |
| Feb. 2, 2023 | GT | 2017 Plan Performance Shares | Common Stock (8,385) | — | — | 8,385 | Disposed |
| Aug. 1, 2022 | LHX | Director Share Units | Common Stock, Par Value $1.00 (533) | — | — | 533 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 11, 2023 | GT | Common Stock | 6,307 | Direct |
| Jan. 11, 2023 | GT | Common Stock | 578 | Indirect |
| Jan. 11, 2023 | GT | 2017 Plan Restricted Stock Units [F2]→ Common Stock (16,612) | 16,612 | Direct |
| Jan. 11, 2023 | GT | 2017 Plan Restricted Stock Units [F2]→ Common Stock (7,317) | 7,317 | Direct |
| Jan. 11, 2023 | GT | 2017 Plan Restricted Stock Units [F2]→ Common Stock (8,715) | 8,715 | Direct |
| Jan. 11, 2023 | GT | 2017 Plan Performance Share Units [F6]→ Common Stock (11,074) | 11,074 | Direct |
| Jan. 11, 2023 | GT | 2017 Plan Performance Share Units [F7]→ Common Stock (4,878) | 4,878 | Direct |
| Jan. 11, 2023 | GT | 2017 Plan Performance Share Units [F8]→ Common Stock (5,810) | 5,810 | Direct |
| Jan. 11, 2023 | GT | 2017 Plan Option [F9]→ Common Stock (25,000) | 25,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2024 | $840,000 | $375,000 | $1,661,518 | — | $1,374,541 | $845,392 | $87,765 | $5,184,216 |
| 2023 | $725,000 | $0 | $2,122,986 | — | $1,189,350 | $435,273 | $78,596 | $4,551,205 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.