Alvin Shih
Insider
First SEC filing: June 11, 2014 · Latest: June 11, 2014
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 4, 2026 | ZVRA | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Sept. 12, 2025 | ZVRA | P | 20,000 | $7.89 | $157,800 | 20,000 Direct | · | Acquired | 36.0% (price as of 2026-10-06) |
| May 29, 2025 | ZVRA | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-06) |
| May 13, 2024 | ZVRA | A | 39,200 | · | · | 39,200 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 20, 2024 | ZVRA | A | 58,800 | · | · | 58,800 Direct | · | Acquired | (price as of 2026-10-06) |
| Sept. 1, 2016 | TVTX | S 10b5-1 | 8,750 | $16.24 | $142,100 | 158,334 Direct | -5.24% | Disposed | 244.7% (price as of 2026-10-06) |
| June 1, 2016 | TVTX | S 10b5-1 | 8,750 | $17.75 | $155,312 | 167,084 Direct | -4.98% | Disposed | 215.4% (price as of 2026-10-06) |
| May 19, 2016 | TVTX | A | 60,000 | · | · | 60,000 Direct | · | Acquired | (price as of 2026-10-06) |
| March 1, 2016 | TVTX | S 10b5-1 | 8,750 | $14.35 | $125,562 | 175,834 Direct | -4.74% | Disposed | 290.1% (price as of 2026-10-06) |
| Dec. 9, 2015 | TVTX | S 10b5-1 | 8,750 | $20.83 | $182,262 | 184,584 Direct | -4.53% | Disposed | 168.7% (price as of 2026-10-06) |
| Oct. 6, 2015 | TVTX | S 10b5-1 | 1,129 | $21.61 | $24,398 | 193,334 Direct | -0.58% | Disposed | 159.0% (price as of 2026-10-06) |
| Oct. 6, 2015 | TVTX | S 10b5-1 | 2,823 | $20.45 | $57,730 | 194,463 Direct | -1.43% | Disposed | 173.7% (price as of 2026-10-06) |
| Oct. 6, 2015 | TVTX | S 10b5-1 | 4,798 | $19.58 | $93,945 | 197,286 Direct | -2.37% | Disposed | 185.9% (price as of 2026-10-06) |
| July 1, 2015 | TVTX | A | 60,000 | · | · | 60,000 Direct | · | Acquired | (price as of 2026-10-06) |
| June 26, 2015 | TVTX | S 10b5-1 | 27,916 | $32.70 | $912,853 | 202,084 Direct | -12.14% | Disposed | 71.2% (price as of 2026-10-06) |
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 |
|---|---|---|---|---|---|---|---|
| June 4, 2026 | ZVRA | Stock Option (right to buy) | Common Stock | · | June 3, 2036 | 30,000 | Acquired |
| May 29, 2025 | ZVRA | Stock Option (right to buy) | Common Stock | · | May 28, 2035 | 30,000 | Acquired |
| May 13, 2024 | ZVRA | Stock Option (right to buy) | Common Stock | · | May 12, 2034 | 39,200 | Acquired |
| Jan. 20, 2024 | ZVRA | Stock Option (right to buy) | Common Stock | · | Jan. 19, 2034 | 58,800 | Acquired |
| May 19, 2016 | TVTX | Employee stock option (right to buy) | Common Stock | $16.23 | May 18, 2026 | 60,000 | Acquired |
| July 1, 2015 | TVTX | Employee stock option (right to buy) | Common Stock | $32.49 | June 30, 2025 | 60,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 11, 2014 | TVTX | Common Stock | 230,000 | Direct |