Nathaniel Madarang
CIK 1850599 · View on SEC EDGAR ↗
Insider
First SEC filing: March 12, 2021 · Latest: March 12, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 43 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 |
|---|---|---|---|---|---|---|---|---|---|
| March 1, 2025 | GT | M | 10,161 | — | — | 20,321 Direct | -33.33% | Disposed | (price as of 2026-08-20) |
| March 1, 2025 | GT | F | 4,573 | $9.45 | $43,215 | 47,230 Direct | -8.83% | Disposed | -37.8% (price as of 2026-08-20) |
| March 1, 2025 | GT | M | 10,161 | — | — | 51,803 Direct | +24.40% | Acquired | (price as of 2026-08-20) |
| Feb. 28, 2025 | GT | M | 19,367 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Feb. 28, 2025 | GT | F | 8,716 | $9.45 | $82,366 | 41,642 Direct | -17.31% | Disposed | -37.8% (price as of 2026-08-20) |
| Feb. 28, 2025 | GT | M | 19,367 | — | — | 50,358 Direct | +62.49% | Acquired | (price as of 2026-08-20) |
| Feb. 24, 2025 | GT | A | 36,772 | — | — | 36,772 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 24, 2025 | GT | A | 36,772 | — | — | 36,772 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 4, 2025 | GT | M | 8,873 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Feb. 4, 2025 | GT | F | 3,993 | $8.66 | $34,579 | 30,991 Direct | -11.41% | Disposed | -32.1% (price as of 2026-08-20) |
| Feb. 4, 2025 | GT | M | 8,873 | — | — | 34,984 Direct | +33.98% | Acquired | (price as of 2026-08-20) |
| March 24, 2024 | GT | M | 15,634 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| March 24, 2024 | GT | F | 7,036 | $13.09 | $92,101 | 26,111 Direct | -21.23% | Disposed | -55.1% (price as of 2026-08-20) |
| March 24, 2024 | GT | M | 15,634 | — | — | 33,147 Direct | +89.27% | Acquired | (price as of 2026-08-20) |
| Feb. 26, 2024 | GT | A | 30,482 | — | — | 30,482 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 26, 2024 | GT | A | 30,482 | — | — | 30,482 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 5, 2024 | GT | M | 10,305 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Feb. 5, 2024 | GT | F | 4,638 | $13.49 | $62,567 | 17,513 Direct | -20.94% | Disposed | -56.4% (price as of 2026-08-20) |
| Feb. 5, 2024 | GT | M | 10,305 | — | — | 22,151 Direct | +86.99% | Acquired | (price as of 2026-08-20) |
| Aug. 4, 2023 | GT | M | 3,732 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 4, 2023 | GT | F | 1,680 | $12.83 | $21,554 | 11,846 Direct | -12.42% | Disposed | -54.2% (price as of 2026-08-20) |
| Aug. 4, 2023 | GT | M | 3,732 | — | — | 13,526 Direct | +38.10% | Acquired | (price as of 2026-08-20) |
| Feb. 27, 2023 | GT | A | 28,921 | — | — | 28,921 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 27, 2023 | GT | A | 19,281 | — | — | 19,281 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 4, 2022 | GT | M | 3,733 | — | — | 3,732 Direct | -50.01% | Disposed | (price as of 2026-08-20) |
| Aug. 4, 2022 | GT | F | 1,680 | $12.57 | $21,118 | 9,794 Direct | -14.64% | Disposed | -53.2% (price as of 2026-08-20) |
| Aug. 4, 2022 | GT | M | 3,733 | — | — | 11,474 Direct | +48.22% | Acquired | (price as of 2026-08-20) |
| April 22, 2022 | GT | M | 3,886 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| April 22, 2022 | GT | F | 1,749 | $13.21 | $23,104 | 7,741 Direct | -18.43% | Disposed | -55.5% (price as of 2026-08-20) |
| April 22, 2022 | GT | M | 3,886 | — | — | 9,490 Direct | +69.34% | Acquired | (price as of 2026-08-20) |
| Feb. 28, 2022 | GT | A | 12,911 | — | — | 12,911 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 28, 2022 | GT | A | 19,367 | — | — | 19,367 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 25, 2022 | GT | M | 1,014 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Feb. 25, 2022 | GT | F | 457 | $15.51 | $7,088 | 5,604 Direct | -7.54% | Disposed | -62.1% (price as of 2026-08-20) |
| Feb. 25, 2022 | GT | M | 1,014 | — | — | 6,061 Direct | +20.09% | Acquired | (price as of 2026-08-20) |
| Aug. 7, 2021 | GT | M | 2,137 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 7, 2021 | GT | F | 962 | $16.26 | $15,642 | 5,047 Direct | -16.01% | Disposed | -63.8% (price as of 2026-08-20) |
| Aug. 7, 2021 | GT | M | 2,137 | — | — | 6,009 Direct | +55.19% | Acquired | (price as of 2026-08-20) |
| Aug. 4, 2021 | GT | M | 3,733 | — | — | 7,465 Direct | -33.34% | Disposed | (price as of 2026-08-20) |
| Aug. 4, 2021 | GT | F | 1,680 | $14.97 | $25,150 | 3,872 Direct | -30.26% | Disposed | -60.7% (price as of 2026-08-20) |
| Aug. 4, 2021 | GT | M | 3,733 | — | — | 5,552 Direct | +205.22% | Acquired | (price as of 2026-08-20) |
| March 24, 2021 | GT | A | 15,634 | — | — | 15,634 Direct | — | Acquired | (price as of 2026-08-20) |
| March 24, 2021 | GT | A | 10,423 | — | — | 10,423 Direct | — | Acquired | (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| March 1, 2025 | GT | 2022 Plan Restricted Stock Units [F3] | Common Stock (10,161) | — | — | 10,161 | Disposed |
| Feb. 28, 2025 | GT | 2017 Plan Restricted Stock Units | Common Stock (19,367) | — | — | 19,367 | Disposed |
| Feb. 24, 2025 | GT | 2022 Plan Restricted Stock Units [F2] | Common Stock (36,772) | — | — | 36,772 | Acquired |
| Feb. 24, 2025 | GT | 2022 Plan Performance Share Units [F1] | Common Stock (36,772) | — | — | 36,772 | Acquired |
| Feb. 4, 2025 | GT | 2017 Plan Performance Shares | Common Stock (8,873) | — | — | 8,873 | Disposed |
| March 24, 2024 | GT | 2017 Plan Restricted Stock Units | Common Stock (15,634) | — | — | 15,634 | Disposed |
| Feb. 26, 2024 | GT | 2022 Plan Restricted Stock Units [F2] | Common Stock (30,482) | — | — | 30,482 | Acquired |
| Feb. 26, 2024 | GT | 2022 Plan Performance Share Units [F1] | Common Stock (30,482) | — | — | 30,482 | Acquired |
| Feb. 5, 2024 | GT | 2017 Plan Performance Shares | Common Stock (10,305) | — | — | 10,305 | Disposed |
| Aug. 4, 2023 | GT | 2017 Plan Restricted Stock Units | Common Stock (3,732) | — | — | 3,732 | Disposed |
| Feb. 27, 2023 | GT | 2022 Plan Restricted Stock Units [F2] | Common Stock (28,921) | — | — | 28,921 | Acquired |
| Feb. 27, 2023 | GT | 2022 Plan Performance Units [F1] | Common Stock (19,281) | — | — | 19,281 | Acquired |
| Aug. 4, 2022 | GT | 2017 Plan Restricted Stock Units [F2] | Common Stock (3,733) | — | — | 3,733 | Disposed |
| April 22, 2022 | GT | 2017 Plan Restricted Stock Units [F2] | Common Stock (3,886) | — | — | 3,886 | Disposed |
| Feb. 28, 2022 | GT | 2017 Plan Performance Share Units [F1] | Common Stock (12,911) | — | — | 12,911 | Acquired |
| Feb. 28, 2022 | GT | 2017 Plan Restricted Stock Units [F2] | Common Stock (19,367) | — | — | 19,367 | Acquired |
| Feb. 25, 2022 | GT | 2017 Plan Restricted Stock Units [F2] | Common Stock (1,014) | — | — | 1,014 | Disposed |
| Aug. 7, 2021 | GT | 2017 Plan Restricted Stock Units [F2] | Common Stock (2,137) | — | — | 2,137 | Disposed |
| Aug. 4, 2021 | GT | 2017 Plan Restricted Stock Units [F2] | Common Stock (3,733) | — | — | 3,733 | Disposed |
| March 24, 2021 | GT | 2017 Plan Restricted Stock Units [F2] | Common Stock (15,634) | — | — | 15,634 | Acquired |
| March 24, 2021 | GT | 2017 Plan Performance Share Units [F1] | Common Stock (10,423) | — | — | 10,423 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 12, 2021 | GT | Common Stock | 1,819 | Direct |
| March 12, 2021 | GT | 2017 Plan Restricted Stock Units [F1]→ Common Stock (2,137) | 2,137 | Direct |
| March 12, 2021 | GT | 2017 Plan Restricted Stock Units [F1]→ Common Stock (1,014) | 1,014 | Direct |
| March 12, 2021 | GT | 2017 Plan Restricted Stock Units [F1]→ Common Stock (3,886) | 3,886 | Direct |
| March 12, 2021 | GT | 2017 Plan Restricted Stock Units [F1]→ Common Stock (11,198) | 11,198 | Direct |