Anthony Y Sun
Insider
First SEC filing: April 3, 2020 · Latest: April 3, 2020
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 5, 2022 | ZNTL | S 10b5-1 | 7,971 | $51.34 | $409,231 | 1,178,089 Direct | -0.67% | Disposed | -94.6% (price as of 2026-10-05) |
| April 5, 2022 | ZNTL | S 10b5-1 | 2,500 | $52.11 | $130,275 | 1,175,589 Direct | -0.21% | Disposed | -94.7% (price as of 2026-10-05) |
| April 4, 2022 | ZNTL | S 10b5-1 | 10,471 | $48.50 | $507,844 | 1,186,060 Direct | -0.88% | Disposed | -94.3% (price as of 2026-10-05) |
| March 2, 2022 | ZNTL | S 10b5-1 | 9,771 | $50.11 | $489,625 | 1,197,231 Direct | -0.81% | Disposed | -94.5% (price as of 2026-10-05) |
| March 2, 2022 | ZNTL | S 10b5-1 | 700 | $50.91 | $35,637 | 1,196,531 Direct | -0.06% | Disposed | -94.5% (price as of 2026-10-05) |
| March 1, 2022 | ZNTL | S 10b5-1 | 8,771 | $49.74 | $436,270 | 1,208,702 Direct | -0.72% | Disposed | -94.4% (price as of 2026-10-05) |
| March 1, 2022 | ZNTL | S 10b5-1 | 1,700 | $50.05 | $85,085 | 1,207,002 Direct | -0.14% | Disposed | -94.4% (price as of 2026-10-05) |
| Feb. 14, 2022 | ZNTL | S 10b5-1 | 4,208 | $50.16 | $211,073 | 1,217,998 Direct | -0.34% | Disposed | -94.5% (price as of 2026-10-05) |
| Feb. 14, 2022 | ZNTL | S 10b5-1 | 525 | $50.75 | $26,644 | 1,217,473 Direct | -0.04% | Disposed | -94.5% (price as of 2026-10-05) |
| Feb. 10, 2022 | ZNTL | A | 50,431 | · | · | 1,222,206 Direct | +4.30% | Acquired | (price as of 2026-10-05) |
| Feb. 10, 2022 | ZNTL | A | 118,319 | · | · | 118,319 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 2, 2022 | ZNTL | S 10b5-1 | 8,128 | $57.87 | $470,367 | 1,174,118 Direct | -0.69% | Disposed | -95.2% (price as of 2026-10-05) |
| Feb. 2, 2022 | ZNTL | S 10b5-1 | 2,343 | $58.29 | $136,573 | 1,171,775 Direct | -0.20% | Disposed | -95.2% (price as of 2026-10-05) |
| Feb. 1, 2022 | ZNTL | S 10b5-1 | 4,124 | $56.81 | $234,284 | 1,188,593 Direct | -0.35% | Disposed | -95.1% (price as of 2026-10-05) |
| Feb. 1, 2022 | ZNTL | S 10b5-1 | 3,419 | $57.63 | $197,037 | 1,185,174 Direct | -0.29% | Disposed | -95.2% (price as of 2026-10-05) |
| Feb. 1, 2022 | ZNTL | S 10b5-1 | 2,828 | $58.59 | $165,693 | 1,182,346 Direct | -0.24% | Disposed | -95.3% (price as of 2026-10-05) |
| Feb. 1, 2022 | ZNTL | S 10b5-1 | 100 | $59.31 | $5,931 | 1,182,246 Direct | -0.01% | Disposed | -95.3% (price as of 2026-10-05) |
| Jan. 4, 2022 | ZNTL | S 10b5-1 | 2,000 | $77.71 | $155,420 | 1,201,188 Direct | -0.17% | Disposed | -96.4% (price as of 2026-10-05) |
| Jan. 4, 2022 | ZNTL | S 10b5-1 | 6,871 | $78.76 | $541,160 | 1,194,317 Direct | -0.57% | Disposed | -96.5% (price as of 2026-10-05) |
| Jan. 4, 2022 | ZNTL | S 10b5-1 | 1,556 | $79.54 | $123,764 | 1,192,761 Direct | -0.13% | Disposed | -96.5% (price as of 2026-10-05) |
| Jan. 4, 2022 | ZNTL | S 10b5-1 | 44 | $80.43 | $3,539 | 1,192,717 Direct | 0.00% | Disposed | -96.5% (price as of 2026-10-05) |
| Jan. 3, 2022 | ZNTL | S 10b5-1 | 2,573 | $78.26 | $201,363 | 1,211,086 Direct | -0.21% | Disposed | -96.4% (price as of 2026-10-05) |
| Jan. 3, 2022 | ZNTL | S 10b5-1 | 1,125 | $79.18 | $89,078 | 1,209,961 Direct | -0.09% | Disposed | -96.5% (price as of 2026-10-05) |
| Jan. 3, 2022 | ZNTL | S 10b5-1 | 4,372 | $80.36 | $351,334 | 1,205,589 Direct | -0.36% | Disposed | -96.5% (price as of 2026-10-05) |
| Jan. 3, 2022 | ZNTL | S 10b5-1 | 1,108 | $81.14 | $89,903 | 1,204,481 Direct | -0.09% | Disposed | -96.6% (price as of 2026-10-05) |
| Jan. 3, 2022 | ZNTL | S 10b5-1 | 993 | $82.18 | $81,605 | 1,203,488 Direct | -0.08% | Disposed | -96.6% (price as of 2026-10-05) |
| Jan. 3, 2022 | ZNTL | S 10b5-1 | 300 | $83.89 | $25,167 | 1,203,188 Direct | -0.02% | Disposed | -96.7% (price as of 2026-10-05) |
| Dec. 16, 2021 | ZNTL | G | 15,000 | · | · | 1,213,659 Direct | -1.22% | Disposed | (price as of 2026-10-05) |
| Dec. 2, 2021 | ZNTL | S 10b5-1 | 311 | $72.76 | $22,628 | 1,113,819 Direct | -0.03% | Disposed | -96.2% (price as of 2026-10-05) |
| Dec. 2, 2021 | ZNTL | S 10b5-1 | 1,289 | $73.62 | $94,896 | 1,112,530 Direct | -0.12% | Disposed | -96.2% (price as of 2026-10-05) |
| Dec. 2, 2021 | ZNTL | S 10b5-1 | 600 | $74.68 | $44,808 | 1,111,930 Direct | -0.05% | Disposed | -96.3% (price as of 2026-10-05) |
| Dec. 2, 2021 | ZNTL | S 10b5-1 | 500 | $75.99 | $37,995 | 1,111,430 Direct | -0.04% | Disposed | -96.3% (price as of 2026-10-05) |
| Dec. 2, 2021 | ZNTL | S 10b5-1 | 3,824 | $77.36 | $295,825 | 1,107,606 Direct | -0.34% | Disposed | -96.4% (price as of 2026-10-05) |
| Dec. 2, 2021 | ZNTL | S 10b5-1 | 3,823 | $77.97 | $298,079 | 1,103,783 Direct | -0.35% | Disposed | -96.4% (price as of 2026-10-05) |
| Dec. 2, 2021 | ZNTL | S 10b5-1 | 124 | $78.85 | $9,777 | 1,103,659 Direct | -0.01% | Disposed | -96.5% (price as of 2026-10-05) |
| Dec. 1, 2021 | ZNTL | S 10b5-1 | 1,548 | $73.36 | $113,561 | 1,123,053 Direct | -0.14% | Disposed | -96.2% (price as of 2026-10-05) |
| Dec. 1, 2021 | ZNTL | S 10b5-1 | 921 | $74.23 | $68,366 | 1,122,132 Direct | -0.08% | Disposed | -96.3% (price as of 2026-10-05) |
| Dec. 1, 2021 | ZNTL | S 10b5-1 | 800 | $75.85 | $60,680 | 1,121,332 Direct | -0.07% | Disposed | -96.3% (price as of 2026-10-05) |
| Dec. 1, 2021 | ZNTL | S 10b5-1 | 500 | $77.09 | $38,545 | 1,120,832 Direct | -0.04% | Disposed | -96.4% (price as of 2026-10-05) |
| Dec. 1, 2021 | ZNTL | S 10b5-1 | 396 | $78.59 | $31,122 | 1,120,436 Direct | -0.04% | Disposed | -96.5% (price as of 2026-10-05) |
| Dec. 1, 2021 | ZNTL | S 10b5-1 | 3,502 | $79.65 | $278,934 | 1,116,934 Direct | -0.31% | Disposed | -96.5% (price as of 2026-10-05) |
| Dec. 1, 2021 | ZNTL | S 10b5-1 | 2,700 | $80.32 | $216,864 | 1,114,234 Direct | -0.24% | Disposed | -96.5% (price as of 2026-10-05) |
| Dec. 1, 2021 | ZNTL | S 10b5-1 | 104 | $81.12 | $8,436 | 1,114,130 Direct | -0.01% | Disposed | -96.6% (price as of 2026-10-05) |
| Nov. 26, 2021 | ZNTL | G | 125,000 | · | · | 103,650 Indirect | -54.67% | Disposed | (price as of 2026-10-05) |
| Nov. 26, 2021 | ZNTL | G | 125,000 | · | · | 1,124,601 Direct | -10.00% | Disposed | (price as of 2026-10-05) |
| Nov. 26, 2021 | ZNTL | G | 125,000 | · | · | 125,000 Indirect | · | Acquired | (price as of 2026-10-05) |
| Nov. 17, 2021 | HYPD | A | 6,963 | · | · | 26,322 Direct | +35.97% | Acquired | (price as of 2026-10-05) |
| Nov. 17, 2021 | HYPD | A | 9,653 | · | · | 9,653 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 2, 2021 | ZNTL | S 10b5-1 | 1,494 | $79.40 | $118,624 | 1,258,578 Direct | -0.12% | Disposed | -96.5% (price as of 2026-10-05) |
| Nov. 2, 2021 | ZNTL | S 10b5-1 | 5,180 | $80.32 | $416,058 | 1,253,398 Direct | -0.41% | Disposed | -96.5% (price as of 2026-10-05) |
| Nov. 2, 2021 | ZNTL | S 10b5-1 | 3,797 | $81.10 | $307,937 | 1,249,601 Direct | -0.30% | Disposed | -96.6% (price as of 2026-10-05) |
| Nov. 1, 2021 | ZNTL | S 10b5-1 | 4,420 | $80.72 | $356,782 | 1,266,123 Direct | -0.35% | Disposed | -96.6% (price as of 2026-10-05) |
| Nov. 1, 2021 | ZNTL | S 10b5-1 | 3,251 | $81.48 | $264,891 | 1,262,872 Direct | -0.26% | Disposed | -96.6% (price as of 2026-10-05) |
| Nov. 1, 2021 | ZNTL | S 10b5-1 | 2,600 | $82.49 | $214,474 | 1,260,272 Direct | -0.21% | Disposed | -96.6% (price as of 2026-10-05) |
| Nov. 1, 2021 | ZNTL | S 10b5-1 | 200 | $83.18 | $16,636 | 1,260,072 Direct | -0.02% | Disposed | -96.7% (price as of 2026-10-05) |
| Oct. 4, 2021 | ZNTL | S 10b5-1 | 10,464 | $65.95 | $690,101 | 1,286,878 Direct | -0.81% | Disposed | -95.8% (price as of 2026-10-05) |
| Oct. 4, 2021 | ZNTL | S 10b5-1 | 16,308 | $66.58 | $1,085,787 | 1,270,570 Direct | -1.27% | Disposed | -95.8% (price as of 2026-10-05) |
| Oct. 4, 2021 | ZNTL | S 10b5-1 | 27 | $67.15 | $1,813 | 1,270,543 Direct | 0.00% | Disposed | -95.9% (price as of 2026-10-05) |
| Sept. 1, 2021 | ZNTL | S 10b5-1 | 12,487 | $67.09 | $837,753 | 1,311,649 Direct | -0.94% | Disposed | -95.9% (price as of 2026-10-05) |
| Sept. 1, 2021 | ZNTL | S 10b5-1 | 13,482 | $67.82 | $914,349 | 1,298,167 Direct | -1.03% | Disposed | -95.9% (price as of 2026-10-05) |
| Sept. 1, 2021 | ZNTL | S 10b5-1 | 825 | $68.58 | $56,578 | 1,297,342 Direct | -0.06% | Disposed | -95.9% (price as of 2026-10-05) |
| Aug. 3, 2021 | ZNTL | S 10b5-1 | 2,513 | $50.01 | $125,675 | 1,329,402 Direct | -0.19% | Disposed | -94.4% (price as of 2026-10-05) |
| Aug. 3, 2021 | ZNTL | S 10b5-1 | 4,659 | $50.70 | $236,211 | 1,324,743 Direct | -0.35% | Disposed | -94.5% (price as of 2026-10-05) |
| Aug. 3, 2021 | ZNTL | S 10b5-1 | 607 | $51.36 | $31,176 | 1,324,136 Direct | -0.05% | Disposed | -94.6% (price as of 2026-10-05) |
| Aug. 2, 2021 | ZNTL | S 10b5-1 | 6,900 | $50.01 | $345,069 | 1,344,030 Direct | -0.51% | Disposed | -94.4% (price as of 2026-10-05) |
| Aug. 2, 2021 | ZNTL | S 10b5-1 | 9,182 | $51.30 | $471,037 | 1,334,848 Direct | -0.68% | Disposed | -94.6% (price as of 2026-10-05) |
| Aug. 2, 2021 | ZNTL | S 10b5-1 | 2,006 | $52.29 | $104,894 | 1,332,842 Direct | -0.15% | Disposed | -94.7% (price as of 2026-10-05) |
| Aug. 2, 2021 | ZNTL | S 10b5-1 | 927 | $53.14 | $49,261 | 1,331,915 Direct | -0.07% | Disposed | -94.8% (price as of 2026-10-05) |
| July 7, 2021 | ZNTL | S 10b5-1 | 4,599 | $46.08 | $211,922 | 1,364,135 Direct | -0.34% | Disposed | -94.0% (price as of 2026-10-05) |
| July 7, 2021 | ZNTL | S 10b5-1 | 7,265 | $47.28 | $343,489 | 1,356,870 Direct | -0.53% | Disposed | -94.1% (price as of 2026-10-05) |
| July 7, 2021 | ZNTL | S 10b5-1 | 5,940 | $47.76 | $283,694 | 1,350,930 Direct | -0.44% | Disposed | -94.2% (price as of 2026-10-05) |
| July 6, 2021 | ZNTL | S 10b5-1 | 19,348 | $46.78 | $905,099 | 1,374,431 Direct | -1.39% | Disposed | -94.1% (price as of 2026-10-05) |
| July 6, 2021 | ZNTL | S 10b5-1 | 5,320 | $47.17 | $250,944 | 1,369,111 Direct | -0.39% | Disposed | -94.1% (price as of 2026-10-05) |
| July 6, 2021 | ZNTL | S 10b5-1 | 377 | $48.83 | $18,409 | 1,368,734 Direct | -0.03% | Disposed | -94.3% (price as of 2026-10-05) |
| July 1, 2021 | ZNTL | S 10b5-1 | 7,349 | $50.17 | $368,699 | 1,413,224 Direct | -0.52% | Disposed | -94.5% (price as of 2026-10-05) |
| July 1, 2021 | ZNTL | S 10b5-1 | 13,365 | $51.27 | $685,224 | 1,399,859 Direct | -0.95% | Disposed | -94.6% (price as of 2026-10-05) |
| July 1, 2021 | ZNTL | S 10b5-1 | 5,180 | $52.20 | $270,396 | 1,394,679 Direct | -0.37% | Disposed | -94.7% (price as of 2026-10-05) |
| July 1, 2021 | ZNTL | S 10b5-1 | 900 | $53.20 | $47,880 | 1,393,779 Direct | -0.06% | Disposed | -94.8% (price as of 2026-10-05) |
| June 1, 2021 | ZNTL | S 10b5-1 | 23,876 | $53.95 | $1,288,110 | 1,423,491 Direct | -1.65% | Disposed | -94.8% (price as of 2026-10-05) |
| June 1, 2021 | ZNTL | S 10b5-1 | 2,918 | $54.72 | $159,673 | 1,420,573 Direct | -0.20% | Disposed | -94.9% (price as of 2026-10-05) |
| May 3, 2021 | ZNTL | S 10b5-1 | 2,589 | $57.04 | $147,677 | 1,471,572 Direct | -0.18% | Disposed | -95.1% (price as of 2026-10-05) |
| May 3, 2021 | ZNTL | S 10b5-1 | 5,182 | $58.03 | $300,711 | 1,466,390 Direct | -0.35% | Disposed | -95.2% (price as of 2026-10-05) |
| May 3, 2021 | ZNTL | S 10b5-1 | 2,200 | $59.37 | $130,614 | 1,464,190 Direct | -0.15% | Disposed | -95.3% (price as of 2026-10-05) |
| May 3, 2021 | ZNTL | S 10b5-1 | 16,823 | $60.07 | $1,010,558 | 1,447,367 Direct | -1.15% | Disposed | -95.4% (price as of 2026-10-05) |
| April 21, 2021 | ZNTL | G | 228,650 | · | · | 1,474,161 Direct | -13.43% | Disposed | (price as of 2026-10-05) |
| April 21, 2021 | ZNTL | G | 228,650 | · | · | 228,650 Indirect | · | Acquired | (price as of 2026-10-05) |
| April 5, 2021 | ZNTL | S 10b5-1 | 23,894 | $43.38 | $1,036,522 | 1,743,479 Direct | -1.35% | Disposed | -93.6% (price as of 2026-10-05) |
| April 5, 2021 | ZNTL | S 10b5-1 | 2,300 | $44.25 | $101,775 | 1,741,179 Direct | -0.13% | Disposed | -93.7% (price as of 2026-10-05) |
| April 5, 2021 | ZNTL | S 10b5-1 | 600 | $45.06 | $27,036 | 1,740,579 Direct | -0.03% | Disposed | -93.8% (price as of 2026-10-05) |
| April 5, 2021 | ZNTL | S 10b5-1 | 37,144 | $43.37 | $1,610,935 | 1,703,435 Direct | -2.13% | Disposed | -93.6% (price as of 2026-10-05) |
| April 5, 2021 | ZNTL | S 10b5-1 | 400 | $44.21 | $17,684 | 1,703,035 Direct | -0.02% | Disposed | -93.7% (price as of 2026-10-05) |
| April 5, 2021 | ZNTL | S 10b5-1 | 224 | $45.06 | $10,093 | 1,702,811 Direct | -0.01% | Disposed | -93.8% (price as of 2026-10-05) |
| March 1, 2021 | ZNTL | S 10b5-1 | 7,599 | $41.13 | $312,547 | 1,786,568 Direct | -0.42% | Disposed | -93.2% (price as of 2026-10-05) |
| March 1, 2021 | ZNTL | S 10b5-1 | 19,195 | $41.92 | $804,654 | 1,767,373 Direct | -1.07% | Disposed | -93.4% (price as of 2026-10-05) |
| Feb. 11, 2021 | ZNTL | A | 43,750 | · | · | 1,794,167 Direct | +2.50% | Acquired | (price as of 2026-10-05) |
| Feb. 11, 2021 | ZNTL | A | 131,250 | · | · | 131,250 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 1, 2021 | ZNTL | S 10b5-1 | 13,077 | $37.23 | $486,857 | 1,764,134 Direct | -0.74% | Disposed | -92.5% (price as of 2026-10-05) |
| Feb. 1, 2021 | ZNTL | S 10b5-1 | 12,417 | $37.68 | $467,873 | 1,751,717 Direct | -0.70% | Disposed | -92.6% (price as of 2026-10-05) |
| Feb. 1, 2021 | ZNTL | S 10b5-1 | 1,300 | $38.54 | $50,102 | 1,750,417 Direct | -0.07% | Disposed | -92.8% (price as of 2026-10-05) |
| Nov. 22, 2020 | ZNTL | G | 213,600 | · | · | 1,804,005 Direct | -10.59% | Disposed | (price as of 2026-10-05) |
Showing latest 100 of 128 transactions
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 | 118,319 | Acquired |
| Nov. 17, 2021 | HYPD | Stock Option (right to buy) | Common Stock | $3.59 | Nov. 17, 2031 | 9,653 | Acquired |
| Feb. 11, 2021 | ZNTL | Stock Option (Right to Buy) | Common Stock | $38.76 | Feb. 10, 2031 | 131,250 | Acquired |
| Sept. 11, 2020 | HYPD | Stock Option (right to buy) | Common Stock | $3.43 | Sept. 11, 2030 | 9,820 | Acquired |
| Aug. 16, 2019 | HYPD | Stock Option (right to buy) | Common Stock | $3.11 | Aug. 16, 2029 | 9,057 | Acquired |
| July 24, 2018 | HYPD | Stock Option (right to buy) | Common Stock | $6.20 | July 24, 2028 | 4,465 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2022 | $245,511 | · | $3,569,431 | $4,091,739 | · | · | $1,191,767 | $9,098,448 |
| 2021 | $585,243 | · | $1,695,750 | $3,339,564 | $299,808 | · | $14,721 | $5,935,085 |
| 2020 | $561,232 | · | $8,100,645 | $5,986,469 | $287,375 | · | $108,678 | $15,044,399 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.