Christopher Zona
CIK 1869034 · View on SEC EDGAR ↗
Insider
First SEC filing: July 6, 2021 · Latest: July 6, 2021
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 20, 2026 | DTM | A | 5,853 | — | — | 5,853 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 17, 2026 | DTM | F | 16,814 | $132.65 | $2,230,377 | 96,130 Direct | -14.89% | Disposed | 1.4% (price as of 2026-08-19) |
| Feb. 17, 2026 | DTM | A | 36,731 | — | — | 112,944 Direct | +48.20% | Acquired | (price as of 2026-08-19) |
| Feb. 1, 2026 | DTM | M | 6,979 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Feb. 1, 2026 | DTM | F | 2,808 | $126.02 | $353,864 | 76,213 Direct | -3.55% | Disposed | 6.8% (price as of 2026-08-19) |
| Feb. 1, 2026 | DTM | M | 7,872 | — | — | 79,021 Direct | +11.06% | Acquired | (price as of 2026-08-19) |
| Aug. 2, 2025 | DTM | M | 18,125 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Aug. 2, 2025 | DTM | F | 9,915 | $105.61 | $1,047,123 | 71,149 Direct | -12.23% | Disposed | 27.4% (price as of 2026-08-19) |
| Aug. 2, 2025 | DTM | M | 21,646 | — | — | 81,064 Direct | +36.43% | Acquired | (price as of 2026-08-19) |
| Feb. 25, 2025 | DTM | A | 5,419 | — | — | 5,419 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 25, 2025 | DTM | F | 9,742 | $95.80 | $933,284 | 59,418 Direct | -14.09% | Disposed | 40.5% (price as of 2026-08-19) |
| Feb. 25, 2025 | DTM | A | 27,793 | — | — | 69,160 Direct | +67.19% | Acquired | (price as of 2026-08-19) |
| Feb. 4, 2025 | DTM | M | 5,955 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Feb. 4, 2025 | DTM | F | 2,145 | $101.32 | $217,331 | 41,367 Direct | +5.47% | Acquired | 32.8% (price as of 2026-08-19) |
| Feb. 4, 2025 | DTM | M | 5,955 | — | — | 43,512 Direct | +15.86% | Acquired | (price as of 2026-08-19) |
| Dec. 24, 2024 | DTM | A | 3,530 | — | — | 3,530 Direct | — | Acquired | (price as of 2026-08-19) |
| Aug. 2, 2024 | DTM | M | 9,062 | — | — | 18,125 Direct | -33.33% | Disposed | (price as of 2026-08-19) |
| Aug. 2, 2024 | DTM | F | 3,675 | $72.85 | $267,724 | 37,557 Direct | -8.91% | Disposed | 84.7% (price as of 2026-08-19) |
| Aug. 2, 2024 | DTM | M | 10,485 | — | — | 41,232 Direct | +34.10% | Acquired | (price as of 2026-08-19) |
| Feb. 15, 2024 | DTM | A | 10,414 | — | — | 10,414 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 15, 2024 | DTM | F | 2,780 | $52.43 | $145,755 | 30,747 Direct | -8.29% | Disposed | 156.7% (price as of 2026-08-19) |
| Feb. 15, 2024 | DTM | A | 7,930 | — | — | 33,527 Direct | +30.98% | Acquired | (price as of 2026-08-19) |
| Jan. 27, 2024 | DTM | M | 2,312 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Jan. 27, 2024 | DTM | F | 1,056 | $54.67 | $57,732 | 25,597 Direct | -3.96% | Disposed | 146.1% (price as of 2026-08-19) |
| Jan. 27, 2024 | DTM | M | 2,616 | — | — | 26,653 Direct | +10.88% | Acquired | (price as of 2026-08-19) |
| Aug. 2, 2023 | DTM | M | 9,062 | — | — | 27,188 Direct | -25.00% | Disposed | (price as of 2026-08-19) |
| Aug. 2, 2023 | DTM | F | 3,506 | $51.62 | $180,980 | 24,037 Direct | -12.73% | Disposed | 160.7% (price as of 2026-08-19) |
| Aug. 2, 2023 | DTM | M | 10,002 | — | — | 27,543 Direct | +57.02% | Acquired | (price as of 2026-08-19) |
| Feb. 3, 2023 | DTM | F | 2,309 | $54.65 | $126,187 | 17,541 Direct | -11.63% | Disposed | 146.2% (price as of 2026-08-19) |
| Feb. 1, 2023 | DTM | A | 6,979 | — | — | 6,979 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 1, 2023 | DTM | A | 6,585 | — | — | 19,850 Direct | +49.64% | Acquired | (price as of 2026-08-19) |
| Jan. 29, 2023 | DTM | M | 1,981 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Jan. 29, 2023 | DTM | F | 736 | $53.90 | $39,670 | 13,265 Direct | -5.26% | Disposed | 149.7% (price as of 2026-08-19) |
| Jan. 29, 2023 | DTM | M | 2,128 | — | — | 14,001 Direct | +17.92% | Acquired | (price as of 2026-08-19) |
| Dec. 31, 2022 | DTM | M | 6,901 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Dec. 31, 2022 | DTM | F | 2,679 | $55.26 | $148,042 | 11,873 Direct | -18.41% | Disposed | 143.5% (price as of 2026-08-19) |
| Dec. 31, 2022 | DTM | M | 7,326 | — | — | 14,552 Direct | +101.38% | Acquired | (price as of 2026-08-19) |
| Aug. 8, 2022 | DTM | J | 1,723 | $51.50 | $88,734 | 0 Indirect | -100.00% | Disposed | 161.3% (price as of 2026-08-19) |
| Feb. 24, 2022 | DTM | F | 951 | $51.18 | $48,672 | 7,226 Direct | -11.63% | Disposed | 162.9% (price as of 2026-08-19) |
| Feb. 4, 2022 | DTM | A | 4,099 | — | — | 4,099 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 4, 2022 | DTM | A | 2,384 | — | — | 8,177 Direct | +41.15% | Acquired | (price as of 2026-08-19) |
| Aug. 2, 2021 | DTM | A | 36,250 | — | — | 36,250 Direct | — | Acquired | (price as of 2026-08-19) |
| July 1, 2021 | DTM | A | 2,312 | — | — | 2,312 Direct | — | Acquired | (price as of 2026-08-19) |
| July 1, 2021 | DTM | A | 1,981 | — | — | 1,981 Direct | — | Acquired | (price as of 2026-08-19) |
| July 1, 2021 | DTM | A | 6,901 | — | — | 6,901 Direct | — | Acquired | (price as of 2026-08-19) |
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. 20, 2026 | DTM | Restricted Stock Units | Common stock (5,853) | — | — | 5,853 | Acquired |
| Feb. 1, 2026 | DTM | Restricted Stock Units | Common Stock (6,979) | — | — | 6,979 | Disposed |
| Aug. 2, 2025 | DTM | Restricted Stock Units | Common Stock (18,125) | — | — | 18,125 | Disposed |
| Feb. 25, 2025 | DTM | Restricted Stock Units | Common Stock (5,419) | — | — | 5,419 | Acquired |
| Feb. 4, 2025 | DTM | Restricted Stock Units | Common Stock | — | — | 5,955 | Disposed |
| Dec. 24, 2024 | DTM | Restricted Stock Units | Common Stock (3,530) | — | — | 3,530 | Acquired |
| Aug. 2, 2024 | DTM | Restricted Stock Units | Common Stock (9,062) | — | — | 9,062 | Disposed |
| Feb. 15, 2024 | DTM | Restricted Stock Units | Common Stock (10,414) | — | — | 10,414 | Acquired |
| Jan. 27, 2024 | DTM | Restricted Stock Units | Common Stock (2,312) | — | — | 2,312 | Disposed |
| Aug. 2, 2023 | DTM | Restricted Stock Units | Common Stock (9,062) | — | — | 9,062 | Disposed |
| Feb. 1, 2023 | DTM | Restricted Stock Units | Common Stock (6,979) | — | — | 6,979 | Acquired |
| Jan. 29, 2023 | DTM | Restricted Stock Units | Common Stock (1,981) | — | — | 1,981 | Disposed |
| Dec. 31, 2022 | DTM | Restricted Stock Units | Common Stock (6,901) | — | — | 6,901 | Disposed |
| Feb. 4, 2022 | DTM | Restricted Stock Units | Common Stock (4,099) | — | — | 4,099 | Acquired |
| Aug. 2, 2021 | DTM | Restricted Stock Units | Common Stock (36,250) | — | — | 36,250 | Acquired |
| July 1, 2021 | DTM | Restricted Stock Units [F1] | Common Stock (2,312) | — | — | 2,312 | Acquired |
| July 1, 2021 | DTM | Restricted Stock Units [F1] | Common Stock (1,981) | — | — | 1,981 | Acquired |
| July 1, 2021 | DTM | Restricted Stock Units [F1] | Common Stock (6,901) | — | — | 6,901 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 6, 2021 | DTM | Common Stock | 0 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
DTM
COO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2021 | $380,231 | — | $2,177,582 | — | $615,629 | $38,930 | $77,288 | $3,289,660 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.