Yat Sun Or
CIK 1571212 · View on SEC EDGAR ↗
First SEC filing: March 20, 2013 · Latest: March 20, 2013
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
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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 6, 2024 | ENTA | S | 2,591 | $8.06 | $20,883 | 369,109 Direct | -0.70% | Disposed | 63.8% (price as of 2026-08-21) |
| Dec. 5, 2023 | ENTA | S | 2,412 | $9.63 | $23,228 | 370,695 Direct | -0.65% | Disposed | 37.1% (price as of 2026-08-21) |
| March 15, 2023 | ENTA | S 10b5-1 | 13,656 | $44.46 | $607,146 | 374,702 Direct | -3.52% | Disposed | -70.3% (price as of 2026-08-21) |
| March 15, 2023 | ENTA | S 10b5-1 | 269 | $43.92 | $11,814 | 388,358 Direct | -0.07% | Disposed | -69.9% (price as of 2026-08-21) |
| March 1, 2019 | ENTA | S 10b5-1 | 4,090 | $103.84 | $424,706 | 300,673 Direct | -1.34% | Disposed | -87.3% (price as of 2026-08-21) |
| March 1, 2019 | ENTA | S 10b5-1 | 5,910 | $103.32 | $610,621 | 304,763 Direct | -1.90% | Disposed | -87.2% (price as of 2026-08-21) |
| Feb. 12, 2019 | ENTA | S 10b5-1 | 6,297 | $90.07 | $567,171 | 301,916 Direct | -2.04% | Disposed | -85.3% (price as of 2026-08-21) |
| Feb. 11, 2019 | ENTA | S 10b5-1 | 171 | $91.24 | $15,602 | 308,213 Direct | -0.06% | Disposed | -85.5% (price as of 2026-08-21) |
| Feb. 11, 2019 | ENTA | S 10b5-1 | 2,707 | $90.11 | $243,928 | 308,384 Direct | -0.87% | Disposed | -85.4% (price as of 2026-08-21) |
| Feb. 11, 2019 | ENTA | S 10b5-1 | 18,971 | $89.50 | $1,697,904 | 311,091 Direct | -5.75% | Disposed | -85.3% (price as of 2026-08-21) |
| Feb. 11, 2019 | ENTA | S 10b5-1 | 5,835 | $88.66 | $517,331 | 330,062 Direct | -1.74% | Disposed | -85.1% (price as of 2026-08-21) |
| Jan. 4, 2017 | ENTA | S 10b5-1 | 13,921 | $35.09 | $488,488 | 301,876 Direct | -4.41% | Disposed | -62.4% (price as of 2026-08-21) |
| Aug. 10, 2015 | ENTA | S 10b5-1 | 1,600 | $43.35 | $69,360 | 208,231 Direct | -0.76% | Disposed | -69.6% (price as of 2026-08-21) |
| Aug. 10, 2015 | ENTA | S 10b5-1 | 2,150 | $42.57 | $91,526 | 209,831 Direct | -1.01% | Disposed | -69.0% (price as of 2026-08-21) |
| July 13, 2015 | ENTA | S 10b5-1 | 630 | $46.56 | $29,333 | 211,981 Direct | -0.30% | Disposed | -71.6% (price as of 2026-08-21) |
| July 13, 2015 | ENTA | S 10b5-1 | 3,120 | $46.24 | $144,269 | 212,611 Direct | -1.45% | Disposed | -71.5% (price as of 2026-08-21) |
| June 11, 2015 | ENTA | S 10b5-1 | 3,750 | $42.47 | $159,262 | 215,731 Direct | -1.71% | Disposed | -68.9% (price as of 2026-08-21) |
| June 5, 2015 | ENTA | S 10b5-1 | 10,750 | $42.02 | $451,715 | 219,481 Direct | -4.67% | Disposed | -68.6% (price as of 2026-08-21) |
| May 11, 2015 | ENTA | S 10b5-1 | 8,000 | $36.13 | $289,040 | 230,231 Direct | -3.36% | Disposed | -63.5% (price as of 2026-08-21) |
| Aug. 13, 2014 | ENTA | S 10b5-1 | 100 | $40.04 | $4,004 | 180,227 Direct | -0.06% | Disposed | -67.0% (price as of 2026-08-21) |
| Aug. 13, 2014 | ENTA | S 10b5-1 | 4,900 | $39.48 | $193,452 | 180,327 Direct | -2.65% | Disposed | -66.6% (price as of 2026-08-21) |
Showing latest 100 of 120 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 |
|---|---|---|---|---|---|---|---|
| Nov. 27, 2024 | ENTA | Stock Option (right to buy) | Common Stock (87,000) | $8.83 | Nov. 27, 2034 | 87,000 | Acquired |
| Nov. 22, 2023 | ENTA | Stock Option (right to buy) | Common Stock (86,000) | $8.99 | Nov. 22, 2033 | 86,000 | Acquired |
| March 15, 2023 | ENTA | Stock Option (Right to Buy) | Common Stock (13,925) | $14.00 | March 21, 2023 | 13,925 | Disposed |
| Nov. 23, 2022 | ENTA | Stock Option (right to buy) | Common Stock (45,000) | $45.00 | Nov. 23, 2032 | 45,000 | Acquired |
| Nov. 19, 2021 | ENTA | Stock Option (right to buy) | Common Stock (28,400) | $75.33 | Nov. 19, 2031 | 28,400 | Acquired |
| Jan. 26, 2021 | ENTA | Stock Option (Right to Buy) | Common Stock (4,872) | $11.77 | June 20, 2022 | 4,872 | Disposed |
| Jan. 26, 2021 | ENTA | Stock Option (Right to Buy) | Common Stock (3,672) | $11.77 | June 20, 2022 | 3,672 | Disposed |
| Jan. 26, 2021 | ENTA | Stock Option (Right to Buy) | Common Stock (5,149) | $14.18 | Dec. 26, 2022 | 5,149 | Disposed |
| Dec. 15, 2020 | ENTA | Restricted Stock Units | Common Stock (5,250) | — | — | 5,250 | Disposed |
| Nov. 20, 2020 | ENTA | Stock Option (right to buy) | Common Stock (30,800) | $43.57 | Nov. 20, 2030 | 30,800 | Acquired |
| Dec. 16, 2019 | ENTA | Restricted Stock Units | Common Stock (5,250) | — | — | 5,250 | Disposed |
| Nov. 18, 2019 | ENTA | Stock Option (right to buy) | Common Stock (30,000) | $63.35 | Nov. 18, 2029 | 30,000 | Acquired |
| Feb. 11, 2019 | ENTA | Stock Option (Right to Buy) | Common Stock (8,772) | $14.18 | Dec. 26, 2022 | 8,772 | Disposed |
| Feb. 11, 2019 | ENTA | Stock Option (Right to Buy) | Common Stock (6,956) | $14.00 | March 20, 2023 | 6,956 | Disposed |
| Feb. 11, 2019 | ENTA | Stock Option (Right to Buy) | Common Stock (10,249) | $11.77 | June 20, 2022 | 10,249 | Disposed |
| Nov. 16, 2018 | ENTA | Stock Option (right to buy) | Common Stock (20,000) | $81.20 | Nov. 16, 2028 | 20,000 | Acquired |
| Nov. 17, 2017 | ENTA | Stock Option (right to buy) | Common Stock (23,500) | $48.52 | Nov. 17, 2027 | 23,500 | Acquired |
| April 12, 2017 | ENTA | Stock Option (right to buy) | Common Stock (6,963) | $14.00 | March 20, 2023 | 6,963 | Acquired |
| Nov. 18, 2016 | ENTA | Restricted Stock Units | Common Stock (10,500) | — | — | 10,500 | Acquired |
| Nov. 18, 2016 | ENTA | Stock Option (right to buy) | Common Stock (35,000) | $30.00 | Nov. 18, 2026 | 35,000 | Acquired |
| Jan. 19, 2016 | ENTA | Stock Option (right to buy) | Common Stock (23,201) | $2.54 | Sept. 23, 2021 | 23,201 | Disposed |
| Jan. 19, 2016 | ENTA | Stock Option (right to buy) | Common Stock (5,800) | $2.54 | June 17, 2021 | 5,800 | Disposed |
| Jan. 19, 2016 | ENTA | Stock Option (right to buy) | Common Stock (13,921) | $2.54 | April 15, 2021 | 13,921 | Disposed |
| Jan. 9, 2016 | ENTA | Stock Option (right to buy) | Common Stock (3,478) | $14.00 | March 20, 2023 | 3,478 | Acquired |
| Jan. 4, 2016 | ENTA | Stock Option (right to buy) | Common Stock (13,921) | $1.51 | March 5, 2019 | 13,921 | Disposed |
| Jan. 4, 2016 | ENTA | Stock Option (right to buy) | Common Stock (13,921) | $1.98 | July 11, 2018 | 13,921 | Disposed |
| Jan. 4, 2016 | ENTA | Stock Option (right to buy) | Common Stock (50,723) | $2.97 | July 12, 2017 | 50,723 | Disposed |
| Nov. 20, 2015 | ENTA | Stock Option (right to buy) | Common Stock (33,000) | $31.42 | Nov. 20, 2025 | 33,000 | Acquired |
| Jan. 6, 2015 | ENTA | Stock Option (right to buy) | Common Stock (51,044) | $1.21 | June 18, 2020 | 51,044 | Disposed |
| Jan. 6, 2015 | ENTA | Stock Option (right to buy) | Common Stock (6,960) | $1.21 | May 25, 2020 | 6,960 | Disposed |
| Nov. 20, 2014 | ENTA | Stock Option (right to buy) | Common Stock (36,500) | $44.00 | Nov. 20, 2024 | 36,500 | Acquired |
| Aug. 5, 2014 | ENTA | Stock Option (right to buy) | Common Stock (11,149) | $1.29 | June 23, 2016 | 11,149 | Disposed |
| Jan. 10, 2014 | ENTA | Stock Option (right to buy) | Common Stock (3,478) | $14.00 | March 20, 2023 | 3,478 | Acquired |
| Jan. 3, 2014 | ENTA | Stock Option (right to buy) | Common Stock (7,250) | $0.73 | Dec. 23, 2014 | 7,250 | Disposed |
| Jan. 3, 2014 | ENTA | Stock Option (right to buy) | Common Stock (121,837) | $0.73 | July 1, 2014 | 121,837 | Disposed |
| Dec. 8, 2013 | ENTA | Stock Option (right to buy) | Common Stock (12,500) | $29.66 | Dec. 8, 2023 | 12,500 | Acquired |
| Dec. 5, 2013 | ENTA | Stock Option (right to buy) | Common Stock (35,000) | $27.58 | Dec. 5, 2023 | 35,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 15 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 20, 2013 | ENTA | Common Stock | 79,991 | Direct |
| March 20, 2013 | ENTA | Stock Option (right to buy)→ Common Stock (121,837) | 121,837 | Direct |
| March 20, 2013 | ENTA | Stock Option (right to buy)→ Common Stock (7,250) | 7,250 | Direct |
| March 20, 2013 | ENTA | Stock Option (right to buy)→ Common Stock (11,149) | 11,149 | Direct |
| March 20, 2013 | ENTA | Stock Option (right to buy)→ Common Stock (50,723) | 50,723 | Direct |
| March 20, 2013 | ENTA | Stock Option (right to buy)→ Common Stock (13,921) | 13,921 | Direct |
| March 20, 2013 | ENTA | Stock Option (right to buy)→ Common Stock (13,921) | 13,921 | Direct |
| March 20, 2013 | ENTA | Stock Option (right to buy)→ Common Stock (6,960) | 6,960 | Direct |
| March 20, 2013 | ENTA | Stock Option (right to buy)→ Common Stock (51,044) | 51,044 | Direct |
| March 20, 2013 | ENTA | Stock Option (right to buy)→ Common Stock (13,921) | 13,921 | Direct |
| March 20, 2013 | ENTA | Stock Option (right to buy)→ Common Stock (5,800) | 5,800 | Direct |
| March 20, 2013 | ENTA | Stock Option (right to buy)→ Common Stock (23,201) | 23,201 | Direct |
| March 20, 2013 | ENTA | Stock Option (right to buy)→ Common Stock (13,921) | 13,921 | Direct |
| March 20, 2013 | ENTA | Stock Option (right to buy)→ Common Stock (4,872) | 4,872 | Direct |
| March 20, 2013 | ENTA | Stock Option (right to buy)→ Common Stock (13,921) | 13,921 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $553,150 | — | $53,563 | $425,943 | $239,374 | — | $21,761 | $1,293,790 |
| 2024 | $537,050 | — | $59,933 | $422,664 | $181,166 | — | $21,892 | $1,222,705 |
| 2023 | $520,150 | — | $1,207,080 | $1,035,806 | $188,769 | — | $20,392 | $2,972,197 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.