Melissa B, Epperly
First SEC filing: June 9, 2021 · Latest: June 9, 2021
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 16, 2026 | ROIV | A | 5,054 | · | · | 14,954 Direct | +51.05% | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2026 | ROIV | A | 10,531 | · | · | 10,531 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 15, 2026 | ROIV | S 10b5-1 | 4,338 | $39.65 | $172,002 | 10,500 Direct | -29.24% | Disposed | -9.9% (price as of 2026-10-02) |
| Sept. 15, 2026 | ROIV | S 10b5-1 | 600 | $40.38 | $24,228 | 9,900 Direct | -5.71% | Disposed | -11.5% (price as of 2026-10-02) |
| Sept. 10, 2026 | ROIV | F | 2,179 | $40.94 | $89,208 | 14,838 Direct | -12.80% | Disposed | -12.8% (price as of 2026-10-02) |
| July 17, 2026 | ROIV | A | 543 | · | · | 17,017 Direct | +3.30% | Acquired | (price as of 2026-10-02) |
| June 29, 2026 | ROIV | M | 17,750 | · | · | 169,166 Direct | -9.50% | Disposed | (price as of 2026-10-02) |
| June 29, 2026 | ROIV | S | 2,748 | $34.71 | $95,383 | 16,474 Direct | -14.30% | Disposed | 2.9% (price as of 2026-10-02) |
| June 29, 2026 | ROIV | S | 15,002 | $34.32 | $514,869 | 19,222 Direct | -43.83% | Disposed | 4.1% (price as of 2026-10-02) |
| June 29, 2026 | ROIV | M | 17,750 | $4.46 | $79,165 | 34,224 Direct | +107.75% | Acquired | 700.9% (price as of 2026-10-02) |
| June 18, 2026 | NAUT | A | 45,000 | · | · | 45,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 17, 2026 | ROIV | A | 670 | · | · | 16,474 Direct | +4.24% | Acquired | (price as of 2026-10-02) |
| March 16, 2026 | ROIV | S | 41,861 | $28.68 | $1,200,573 | 15,804 Direct | -72.59% | Disposed | 24.5% (price as of 2026-10-02) |
| Jan. 20, 2026 | ROIV | F | 54 | $22.98 | $1,241 | 57,665 Direct | -0.09% | Disposed | 55.4% (price as of 2026-10-02) |
| Jan. 20, 2026 | ROIV | A | 815 | · | · | 57,719 Direct | +1.43% | Acquired | (price as of 2026-10-02) |
| Oct. 20, 2025 | ROIV | A | 1,056 | · | · | 56,904 Direct | +1.89% | Acquired | (price as of 2026-10-02) |
| Sept. 10, 2025 | ROIV | A | 33,726 | · | · | 33,726 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 10, 2025 | ROIV | J | 1,661 | $13.77 | $22,872 | 55,848 Direct | -2.89% | Disposed | 159.4% (price as of 2026-10-02) |
| Sept. 10, 2025 | ROIV | A | 14,524 | · | · | 57,509 Direct | +33.79% | Acquired | (price as of 2026-10-02) |
| July 17, 2025 | ROIV | A | 1,609 | · | · | 42,985 Direct | +3.89% | Acquired | (price as of 2026-10-02) |
| June 23, 2025 | NAUT | A | 45,000 | · | · | 45,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 17, 2025 | ROIV | A | 1,847 | · | · | 41,376 Direct | +4.67% | Acquired | (price as of 2026-10-02) |
| Jan. 23, 2025 | ROIV | F | 180 | $11.21 | $2,018 | 39,529 Direct | -0.45% | Disposed | 218.6% (price as of 2026-10-02) |
| Jan. 23, 2025 | ROIV | A | 1,672 | · | · | 39,709 Direct | +4.40% | Acquired | (price as of 2026-10-02) |
| Oct. 21, 2024 | ROIV | A | 1,613 | · | · | 38,037 Direct | +4.43% | Acquired | (price as of 2026-10-02) |
| Sept. 12, 2024 | ROIV | J | 4,245 | $12.12 | $51,449 | 36,424 Direct | -10.44% | Disposed | 194.7% (price as of 2026-10-02) |
| Sept. 10, 2024 | ROIV | A | 27,894 | · | · | 27,894 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 10, 2024 | ROIV | A | 16,406 | · | · | 40,669 Direct | +67.62% | Acquired | (price as of 2026-10-02) |
| July 23, 2024 | ROIV | A | 1,702 | · | · | 24,263 Direct | +7.54% | Acquired | (price as of 2026-10-02) |
| June 14, 2024 | NAUT | A | 45,000 | · | · | 45,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 24, 2024 | ROIV | F | 123 | $10.90 | $1,341 | 22,561 Direct | -0.54% | Disposed | 227.7% (price as of 2026-10-02) |
| April 24, 2024 | ROIV | A | 1,146 | · | · | 22,684 Direct | +5.32% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2024 | ZNTL | S 10b5-1 | 2,573 | $11.44 | $29,435 | 451,449 Direct | -0.57% | Disposed | -78.0% (price as of 2026-10-02) |
| Feb. 2, 2024 | ZNTL | S 10b5-1 | 8,669 | $11.54 | $100,040 | 454,022 Direct | -1.87% | Disposed | -78.2% (price as of 2026-10-02) |
| Feb. 1, 2024 | ZNTL | A | 75,000 | · | · | 462,691 Direct | +19.35% | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2024 | ZNTL | A | 75,000 | · | · | 75,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 19, 2024 | ROIV | A | 1,207 | · | · | 21,538 Direct | +5.94% | Acquired | (price as of 2026-10-02) |
| Oct. 16, 2023 | ROIV | A | 1,226 | · | · | 20,331 Direct | +6.42% | Acquired | (price as of 2026-10-02) |
| Oct. 4, 2023 | ZNTL | S 10b5-1 | 4,594 | $19.43 | $89,261 | 388,579 Direct | -1.17% | Disposed | -87.0% (price as of 2026-10-02) |
| Oct. 4, 2023 | ZNTL | S 10b5-1 | 888 | $19.91 | $17,680 | 387,691 Direct | -0.23% | Disposed | -87.3% (price as of 2026-10-02) |
| Sept. 12, 2023 | ROIV | A | 26,595 | · | · | 26,595 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 12, 2023 | ROIV | A | 17,825 | · | · | 19,105 Direct | +1392.58% | Acquired | (price as of 2026-10-02) |
| July 3, 2023 | ROIV | A | 1,280 | · | · | 1,280 Direct | · | Acquired | (price as of 2026-10-02) |
| June 15, 2023 | NAUT | A | 45,000 | · | · | 45,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2023 | ZNTL | S 10b5-1 | 5,227 | $19.98 | $104,435 | 392,048 Direct | -1.32% | Disposed | -87.4% (price as of 2026-10-02) |
| Feb. 13, 2023 | ZNTL | S 10b5-1 | 2,624 | $20.42 | $53,582 | 397,275 Direct | -0.66% | Disposed | -87.7% (price as of 2026-10-02) |
| Feb. 1, 2023 | ZNTL | A | 101,957 | · | · | 399,899 Direct | +34.22% | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2023 | ZNTL | A | 148,043 | · | · | 148,043 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 3, 2022 | ZNTL | A | 50,000 | · | · | 297,543 Direct | +20.20% | Acquired | (price as of 2026-10-02) |
| July 20, 2022 | ROIV | A | 186,916 | · | · | 186,916 Direct | · | Acquired | (price as of 2026-10-02) |
| June 15, 2022 | NAUT | A | 86,467 | · | · | 86,467 Direct | · | Acquired | (price as of 2026-10-02) |
| April 4, 2022 | ZNTL | S 10b5-1 | 8,094 | $48.75 | $394,582 | 256,400 Direct | -3.06% | Disposed | -94.8% (price as of 2026-10-02) |
| April 4, 2022 | ZNTL | S 10b5-1 | 1,303 | $49.90 | $65,020 | 255,097 Direct | -0.51% | Disposed | -94.9% (price as of 2026-10-02) |
| April 4, 2022 | ZNTL | S 10b5-1 | 2,818 | $50.70 | $142,873 | 252,279 Direct | -1.10% | Disposed | -95.0% (price as of 2026-10-02) |
| April 4, 2022 | ZNTL | S 10b5-1 | 4,512 | $51.99 | $234,579 | 247,767 Direct | -1.79% | Disposed | -95.2% (price as of 2026-10-02) |
| April 4, 2022 | ZNTL | S 10b5-1 | 353 | $52.44 | $18,511 | 247,414 Direct | -0.14% | Disposed | -95.2% (price as of 2026-10-02) |
| Feb. 23, 2022 | ZNTL | S 10b5-1 | 1,211 | $48.81 | $59,109 | 265,196 Direct | -0.45% | Disposed | -94.8% (price as of 2026-10-02) |
| Feb. 23, 2022 | ZNTL | S 10b5-1 | 702 | $49.59 | $34,812 | 264,494 Direct | -0.26% | Disposed | -94.9% (price as of 2026-10-02) |
| Feb. 10, 2022 | ZNTL | A | 16,405 | · | · | 266,407 Direct | +6.56% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2022 | ZNTL | A | 38,489 | · | · | 38,489 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 2, 2021 | ZNTL | F | 17,080 | $67.13 | $1,146,580 | 250,002 Direct | -6.40% | Disposed | -96.2% (price as of 2026-10-02) |
| Aug. 19, 2021 | ZNTL | P | 8,285 | $52.00 | $430,820 | 266,685 Direct | +3.21% | Acquired | -95.2% (price as of 2026-10-02) |
| Aug. 18, 2021 | ZNTL | P | 1,326 | $52.00 | $68,952 | 258,400 Direct | +0.52% | Acquired | -95.2% (price as of 2026-10-02) |
| July 1, 2021 | ZNTL | S 10b5-1 | 700 | $50.10 | $35,070 | 259,457 Direct | -0.27% | Disposed | -95.0% (price as of 2026-10-02) |
| July 1, 2021 | ZNTL | S 10b5-1 | 1,378 | $51.15 | $70,485 | 258,079 Direct | -0.53% | Disposed | -95.1% (price as of 2026-10-02) |
| July 1, 2021 | ZNTL | S 10b5-1 | 805 | $52.01 | $41,868 | 257,274 Direct | -0.31% | Disposed | -95.2% (price as of 2026-10-02) |
| July 1, 2021 | ZNTL | S 10b5-1 | 200 | $53.18 | $10,636 | 257,074 Direct | -0.08% | Disposed | -95.3% (price as of 2026-10-02) |
| June 1, 2021 | ZNTL | S 10b5-1 | 2,883 | $53.99 | $155,653 | 260,357 Direct | -1.10% | Disposed | -95.3% (price as of 2026-10-02) |
| June 1, 2021 | ZNTL | S 10b5-1 | 200 | $54.90 | $10,980 | 260,157 Direct | -0.08% | Disposed | -95.4% (price as of 2026-10-02) |
| May 3, 2021 | ZNTL | S 10b5-1 | 350 | $56.99 | $19,946 | 265,973 Direct | -0.13% | Disposed | -95.6% (price as of 2026-10-02) |
| May 3, 2021 | ZNTL | S 10b5-1 | 661 | $58.04 | $38,364 | 265,312 Direct | -0.25% | Disposed | -95.7% (price as of 2026-10-02) |
| May 3, 2021 | ZNTL | S 10b5-1 | 950 | $59.83 | $56,838 | 264,362 Direct | -0.36% | Disposed | -95.8% (price as of 2026-10-02) |
| May 3, 2021 | ZNTL | S 10b5-1 | 1,122 | $60.14 | $67,477 | 263,240 Direct | -0.42% | Disposed | -95.8% (price as of 2026-10-02) |
| April 5, 2021 | ZNTL | S 10b5-1 | 3,083 | $43.43 | $133,895 | 280,347 Direct | -1.09% | Disposed | -94.2% (price as of 2026-10-02) |
| April 5, 2021 | ZNTL | S 10b5-1 | 13,792 | $43.37 | $598,159 | 266,555 Direct | -4.92% | Disposed | -94.2% (price as of 2026-10-02) |
| April 5, 2021 | ZNTL | S 10b5-1 | 149 | $44.21 | $6,587 | 266,406 Direct | -0.06% | Disposed | -94.3% (price as of 2026-10-02) |
| April 5, 2021 | ZNTL | S 10b5-1 | 83 | $45.06 | $3,740 | 266,323 Direct | -0.03% | Disposed | -94.4% (price as of 2026-10-02) |
| March 1, 2021 | ZNTL | S 10b5-1 | 3,083 | $41.67 | $128,469 | 283,430 Direct | -1.08% | Disposed | -94.0% (price as of 2026-10-02) |
| Feb. 11, 2021 | ZNTL | A | 15,000 | · | · | 286,513 Direct | +5.52% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2021 | ZNTL | A | 45,000 | · | · | 45,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2021 | ZNTL | S 10b5-1 | 2,700 | $37.45 | $101,115 | 271,896 Direct | -0.98% | Disposed | -93.3% (price as of 2026-10-02) |
| Feb. 1, 2021 | ZNTL | S 10b5-1 | 383 | $38.33 | $14,680 | 271,513 Direct | -0.14% | Disposed | -93.4% (price as of 2026-10-02) |
| Jan. 4, 2021 | ZNTL | S 10b5-1 | 800 | $50.36 | $40,288 | 276,879 Direct | -0.29% | Disposed | -95.0% (price as of 2026-10-02) |
| Jan. 4, 2021 | ZNTL | S 10b5-1 | 600 | $51.58 | $30,948 | 276,279 Direct | -0.22% | Disposed | -95.1% (price as of 2026-10-02) |
| Jan. 4, 2021 | ZNTL | S 10b5-1 | 1,583 | $52.73 | $83,472 | 274,696 Direct | -0.57% | Disposed | -95.2% (price as of 2026-10-02) |
| Jan. 4, 2021 | ZNTL | S 10b5-1 | 100 | $53.20 | $5,320 | 274,596 Direct | -0.04% | Disposed | -95.3% (price as of 2026-10-02) |
| Dec. 7, 2020 | ZNTL | S 10b5-1 | 119 | $50.84 | $6,050 | 284,024 Direct | -0.04% | Disposed | -95.0% (price as of 2026-10-02) |
| Dec. 7, 2020 | ZNTL | S 10b5-1 | 971 | $52.53 | $51,007 | 283,053 Direct | -0.34% | Disposed | -95.2% (price as of 2026-10-02) |
| Dec. 7, 2020 | ZNTL | S 10b5-1 | 4,983 | $53.71 | $267,637 | 278,070 Direct | -1.76% | Disposed | -95.3% (price as of 2026-10-02) |
| Dec. 7, 2020 | ZNTL | S 10b5-1 | 391 | $54.39 | $21,266 | 277,679 Direct | -0.14% | Disposed | -95.4% (price as of 2026-10-02) |
| Dec. 4, 2020 | ZNTL | S 10b5-1 | 3,343 | $50.76 | $169,691 | 288,020 Direct | -1.15% | Disposed | -95.0% (price as of 2026-10-02) |
| Dec. 4, 2020 | ZNTL | S 10b5-1 | 3,877 | $51.17 | $198,386 | 284,143 Direct | -1.35% | Disposed | -95.1% (price as of 2026-10-02) |
| Dec. 2, 2020 | ZNTL | S 10b5-1 | 700 | $50.34 | $35,238 | 293,746 Direct | -0.24% | Disposed | -95.0% (price as of 2026-10-02) |
| Dec. 2, 2020 | ZNTL | S 10b5-1 | 1,525 | $51.33 | $78,278 | 292,221 Direct | -0.52% | Disposed | -95.1% (price as of 2026-10-02) |
| Dec. 2, 2020 | ZNTL | S 10b5-1 | 500 | $52.27 | $26,135 | 291,721 Direct | -0.17% | Disposed | -95.2% (price as of 2026-10-02) |
| Dec. 2, 2020 | ZNTL | S 10b5-1 | 358 | $53.17 | $19,035 | 291,363 Direct | -0.12% | Disposed | -95.3% (price as of 2026-10-02) |
| Nov. 23, 2020 | ZNTL | S 10b5-1 | 2,783 | $46.51 | $129,437 | 294,746 Direct | -0.94% | Disposed | -94.6% (price as of 2026-10-02) |
| Nov. 23, 2020 | ZNTL | S 10b5-1 | 300 | $47.26 | $14,178 | 294,446 Direct | -0.10% | Disposed | -94.7% (price as of 2026-10-02) |
| April 7, 2020 | ZNTL | P 10b5-1 | 20,000 | $18.00 | $360,000 | 297,529 Direct | +7.21% | Acquired | -86.0% (price as of 2026-10-02) |
| April 7, 2020 | ZNTL | A | 147,394 | · | · | 277,529 Direct | +113.26% | 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 |
|---|---|---|---|---|---|---|---|
| Sept. 16, 2026 | ROIV | Stock Option (Right to Buy) | Common Shares | $39.57 | Sept. 15, 2036 | 10,531 | Acquired |
| June 29, 2026 | ROIV | Stock Option (Right to Buy) | Common Stock | $4.46 | July 19, 2032 | 17,750 | Disposed |
| June 18, 2026 | NAUT | Stock Option (Right to Buy) | Common Stock | $2.28 | June 18, 2036 | 45,000 | Acquired |
| Sept. 10, 2025 | ROIV | Stock Option (Right to Buy) | Common Shares | $13.77 | Sept. 9, 2035 | 33,726 | Acquired |
| June 23, 2025 | NAUT | Stock Option (Right to Buy) | Common Stock | $0.70 | June 23, 2035 | 45,000 | Acquired |
| Sept. 10, 2024 | ROIV | Stock Option (Right to Buy) | Common Shares | $12.19 | Sept. 9, 2034 | 27,894 | Acquired |
| June 14, 2024 | NAUT | Stock Option (Right to Buy) | Common Stock | $2.56 | June 14, 2034 | 45,000 | Acquired |
| Feb. 1, 2024 | ZNTL | Stock Option (Right to Buy) | Common Stock | $11.69 | Jan. 31, 2034 | 75,000 | Acquired |
| Sept. 12, 2023 | ROIV | Stock Option (Right to Buy) | Common Shares | $11.22 | Sept. 11, 2033 | 26,595 | Acquired |
| June 15, 2023 | NAUT | Stock Option (Right to Buy) | Common Stock | $3.97 | June 15, 2033 | 45,000 | Acquired |
| Feb. 1, 2023 | ZNTL | Stock Option (Right to Buy) | Common Stock | $23.65 | Jan. 31, 2033 | 148,043 | Acquired |
| July 20, 2022 | ROIV | Stock Option (Right to Buy) | Common Shares | $4.46 | July 19, 2032 | 186,916 | Acquired |
| June 15, 2022 | NAUT | Stock Option (Right to Buy) | Common Stock | $2.70 | June 15, 2032 | 86,467 | Acquired |
| Feb. 10, 2022 | ZNTL | Stock Option (Right to Buy) | Common Stock | $52.61 | Feb. 9, 2032 | 38,489 | Acquired |
| Feb. 11, 2021 | ZNTL | Stock Option (Right to Buy) | Common Stock | $38.76 | Feb. 10, 2031 | 45,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 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 |
|---|---|---|---|---|---|---|---|---|
| 2023 | $516,372 | · | $2,411,283 | $2,455,115 | $232,367 | · | $16,185 | $5,631,323 |
| 2022 | $487,143 | · | $1,973,567 | $1,331,038 | $219,214 | · | $15,285 | $4,026,248 |
| 2021 | $419,832 | · | $581,400 | $1,144,994 | $175,967 | · | $14,490 | $2,336,683 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.