Insider at

04

Insider transactions

05
0 buys (P) 5 sells (S) Net: $-2,007,055 + 46 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

46 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
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)
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)
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)
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)
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)
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)
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)
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. 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)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Sept. 16, 2026 ROIV Stock Option (Right to Buy) Common Shares (10,531) $39.57 Sept. 15, 2036 10,531 Acquired
June 29, 2026 ROIV Stock Option (Right to Buy) Common Stock (17,750) $4.46 July 19, 2032 17,750 Disposed
June 18, 2026 NAUT Stock Option (Right to Buy) Common Stock (45,000) $2.28 June 18, 2036 45,000 Acquired
Sept. 10, 2025 ROIV Stock Option (Right to Buy) Common Shares (33,726) $13.77 Sept. 9, 2035 33,726 Acquired
June 23, 2025 NAUT Stock Option (Right to Buy) Common Stock (45,000) $0.70 June 23, 2035 45,000 Acquired
Sept. 10, 2024 ROIV Stock Option (Right to Buy) Common Shares (27,894) $12.19 Sept. 9, 2034 27,894 Acquired
June 14, 2024 NAUT Stock Option (Right to Buy) Common Stock (45,000) $2.56 June 14, 2034 45,000 Acquired
Feb. 1, 2024 ZNTL Stock Option (Right to Buy) Common Stock (75,000) $11.69 Jan. 31, 2034 75,000 Acquired
Sept. 12, 2023 ROIV Stock Option (Right to Buy) Common Shares (26,595) $11.22 Sept. 11, 2033 26,595 Acquired
June 15, 2023 NAUT Stock Option (Right to Buy) Common Stock (45,000) $3.97 June 15, 2033 45,000 Acquired
Feb. 1, 2023 ZNTL Stock Option (Right to Buy) Common Stock (148,043) $23.65 Jan. 31, 2033 148,043 Acquired
July 20, 2022 ROIV Stock Option (Right to Buy) Common Shares (186,916) $4.46 July 19, 2032 186,916 Acquired
June 15, 2022 NAUT Stock Option (Right to Buy) Common Stock (86,467) $2.70 June 15, 2032 86,467 Acquired
Feb. 10, 2022 ZNTL Stock Option (Right to Buy) Common Stock (38,489) $52.61 Feb. 9, 2032 38,489 Acquired
Feb. 11, 2021 ZNTL Stock Option (Right to Buy) Common Stock (45,000) $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

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
June 9, 2021 NAUT Stock Option (Right to Buy)→ Common Stock (72,561) 72,561 Direct
April 3, 2020 ZNTL Common Stock 130,135 Direct
April 3, 2020 ZNTL Stock Option→ Common Stock (100,000) 100,000 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

ZNTL

CFO
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
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.