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Yi Ching Yau
Insider
First SEC filing: Nov. 18, 2020 · Latest: Nov. 18, 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 16, 2020 | BBIO | M | 5,094 | · | · | 15,282 Direct | -25.00% | Disposed | (price as of 2026-10-06) |
| Nov. 16, 2020 | BBIO | M | 399 | · | · | 5,586 Direct | -6.67% | Disposed | (price as of 2026-10-06) |
| Nov. 16, 2020 | BBIO | F | 1,900 | $44.33 | $84,227 | 4,586 Direct | -29.29% | Disposed | 52.8% (price as of 2026-10-06) |
| Nov. 16, 2020 | BBIO | M | 5,493 | · | · | 6,486 Direct | +553.17% | Acquired | (price as of 2026-10-06) |
| Aug. 16, 2020 | BBIO | M | 398 | · | · | 5,985 Direct | -6.24% | Disposed | (price as of 2026-10-06) |
| Aug. 16, 2020 | BBIO | F | 138 | $28.53 | $3,937 | 993 Direct | -12.20% | Disposed | 137.4% (price as of 2026-10-06) |
| Aug. 16, 2020 | BBIO | M | 398 | · | · | 1,131 Direct | +54.30% | Acquired | (price as of 2026-10-06) |
| June 3, 2020 | BBIO | A | 6,383 | · | · | 6,383 Direct | · | Acquired | (price as of 2026-10-06) |
| June 3, 2020 | BBIO | A | 45,931 | · | · | 45,931 Direct | · | Acquired | (price as of 2026-10-06) |
| Dec. 12, 2019 | BBIO | A | 55,652 | · | · | 55,652 Direct | · | Acquired | (price as of 2026-10-06) |
| Nov. 13, 2019 | BBIO | A | 20,376 | · | · | 20,376 Direct | · | Acquired | (price as of 2026-10-06) |
| Nov. 13, 2019 | BBIO | A | 78,148 | · | · | 78,148 Direct | · | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Nov. 16, 2020 | BBIO | Restricted Stock Units | Common Stock | · | · | 5,094 | Disposed |
| Nov. 16, 2020 | BBIO | Restricted Stock Units | Common Stock | · | · | 399 | Disposed |
| Aug. 16, 2020 | BBIO | Restricted Stock Units | Common Stock | · | · | 398 | Disposed |
| June 3, 2020 | BBIO | Restricted Stock Units | Common Stock | · | · | 6,383 | Acquired |
| June 3, 2020 | BBIO | Stock Option (Right to Buy) | Common Stock | $28.86 | June 2, 2030 | 45,931 | Acquired |
| Dec. 12, 2019 | BBIO | Restricted Stock Units | Common Stock | · | · | 55,652 | Acquired |
| Nov. 13, 2019 | BBIO | Restricted Stock Units | Common Stock | · | · | 20,376 | Acquired |
| Nov. 13, 2019 | BBIO | Stock Option (Right to Buy) | Common Stock | $26.28 | Nov. 12, 2029 | 78,148 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).