Dimitris Voliotis
First SEC filing: May 6, 2026 · Latest: May 6, 2026
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 14, 2022 | ZNTL | S 10b5-1 | 534 | $50.16 | $26,785 | 16,045 Direct | -3.22% | Disposed | -95.0% (price as of 2026-10-02) |
| Feb. 14, 2022 | ZNTL | S 10b5-1 | 67 | $50.75 | $3,400 | 15,978 Direct | -0.42% | Disposed | -95.0% (price as of 2026-10-02) |
| Feb. 10, 2022 | ZNTL | A | 10,329 | · | · | 16,579 Direct | +165.26% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2022 | ZNTL | A | 24,234 | · | · | 24,234 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 20, 2022 | ZNTL | M 10b5-1 | 10,000 | $18.00 | $180,000 | 16,250 Direct | +160.00% | Acquired | -86.0% (price as of 2026-10-02) |
| Jan. 20, 2022 | ZNTL | S 10b5-1 | 8,343 | $60.52 | $504,918 | 7,907 Direct | -51.34% | Disposed | -95.8% (price as of 2026-10-02) |
| Jan. 20, 2022 | ZNTL | S 10b5-1 | 1,657 | $61.21 | $101,425 | 6,250 Direct | -20.96% | Disposed | -95.9% (price as of 2026-10-02) |
| Jan. 20, 2022 | ZNTL | M 10b5-1 | 10,000 | · | · | 124,949 Direct | -7.41% | Disposed | (price as of 2026-10-02) |
| Jan. 19, 2022 | ZNTL | M 10b5-1 | 10,000 | $18.00 | $180,000 | 16,250 Direct | +160.00% | Acquired | -86.0% (price as of 2026-10-02) |
| Jan. 19, 2022 | ZNTL | S 10b5-1 | 7,889 | $60.55 | $477,679 | 8,361 Direct | -48.55% | Disposed | -95.8% (price as of 2026-10-02) |
| Jan. 19, 2022 | ZNTL | S 10b5-1 | 1,556 | $61.51 | $95,710 | 6,805 Direct | -18.61% | Disposed | -95.9% (price as of 2026-10-02) |
| Jan. 19, 2022 | ZNTL | S 10b5-1 | 555 | $62.24 | $34,543 | 6,250 Direct | -8.16% | Disposed | -96.0% (price as of 2026-10-02) |
| Jan. 19, 2022 | ZNTL | M 10b5-1 | 10,000 | · | · | 134,949 Direct | -6.90% | Disposed | (price as of 2026-10-02) |
| Jan. 18, 2022 | ZNTL | M 10b5-1 | 10,000 | $18.00 | $180,000 | 16,250 Direct | +160.00% | Acquired | -86.0% (price as of 2026-10-02) |
| Jan. 18, 2022 | ZNTL | S 10b5-1 | 3,409 | $61.70 | $210,335 | 12,841 Direct | -20.98% | Disposed | -95.9% (price as of 2026-10-02) |
| Jan. 18, 2022 | ZNTL | S 10b5-1 | 3,294 | $62.34 | $205,348 | 9,547 Direct | -25.65% | Disposed | -96.0% (price as of 2026-10-02) |
| Jan. 18, 2022 | ZNTL | S 10b5-1 | 1,997 | $63.48 | $126,770 | 7,550 Direct | -20.92% | Disposed | -96.0% (price as of 2026-10-02) |
| Jan. 18, 2022 | ZNTL | S 10b5-1 | 1,300 | $64.66 | $84,058 | 6,250 Direct | -17.22% | Disposed | -96.1% (price as of 2026-10-02) |
| Jan. 18, 2022 | ZNTL | M 10b5-1 | 10,000 | · | · | 144,949 Direct | -6.45% | Disposed | (price as of 2026-10-02) |
| Feb. 11, 2021 | ZNTL | A | 6,250 | · | · | 6,250 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2021 | ZNTL | A | 18,750 | · | · | 18,750 Direct | · | Acquired | (price as of 2026-10-02) |
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. 10, 2022 | ZNTL | Stock Option (Right to Buy) | Common Stock | $52.61 | Feb. 9, 2032 | 24,234 | Acquired |
| Jan. 20, 2022 | ZNTL | Stock Option | Common Stock | $18.00 | March 25, 2030 | 10,000 | Disposed |
| Jan. 19, 2022 | ZNTL | Stock Option | Common Stock | $18.00 | March 25, 2030 | 10,000 | Disposed |
| Jan. 18, 2022 | ZNTL | Stock Option | Common Stock | $18.00 | March 25, 2030 | 10,000 | Disposed |
| Feb. 11, 2021 | ZNTL | Stock Option (Right to Buy) | Common Stock | $38.76 | Feb. 10, 2031 | 18,750 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 |
|---|---|---|---|---|---|---|---|---|
| 2021 | $472 | · | $242,250 | $477,082 | $175,874 | · | $15,282 | $1,382,546 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.