Uma Sinha
Insider
First SEC filing: June 27, 2019 · Latest: June 27, 2019
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 28, 2026 | PROK | A | 135,000 | · | · | 135,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 29, 2025 | PROK | A | 125,862 | · | · | 125,862 Direct | · | Acquired | (price as of 2026-10-02) |
| May 30, 2024 | PROK | A | 62,558 | · | · | 62,558 Direct | · | Acquired | (price as of 2026-10-02) |
| June 29, 2023 | PROK | A | 48,128 | · | · | 48,128 Direct | · | Acquired | (price as of 2026-10-02) |
| July 11, 2022 | PROK | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2020 | BBIO | A | 5,717 | · | · | 5,717 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2020 | BBIO | A | 10,832 | · | · | 10,832 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2020 | BBIO | A | 8,912 | · | · | 8,912 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 16, 2020 | BBIO | M | 469 | · | · | 6,563 Direct | -6.67% | Disposed | (price as of 2026-10-02) |
| Nov. 16, 2020 | BBIO | M | 469 | · | · | 16,460 Direct | +2.93% | Acquired | (price as of 2026-10-02) |
| Aug. 16, 2020 | BBIO | M | 468 | · | · | 7,032 Direct | -6.24% | Disposed | (price as of 2026-10-02) |
| Aug. 16, 2020 | BBIO | M | 468 | · | · | 15,991 Direct | +3.01% | Acquired | (price as of 2026-10-02) |
| June 1, 2020 | BBIO | A | 7,500 | · | · | 7,500 Direct | · | Acquired | (price as of 2026-10-02) |
| May 19, 2020 | BBIO | A | 3,022 | · | · | 3,022 Direct | · | Acquired | (price as of 2026-10-02) |
| May 19, 2020 | BBIO | A | 49,765 | · | · | 49,765 Direct | · | Acquired | (price as of 2026-10-02) |
| May 19, 2020 | BBIO | A | 49,361 | · | · | 49,361 Direct | · | Acquired | (price as of 2026-10-02) |
| May 19, 2020 | BBIO | A | 5,366 | · | · | 5,366 Direct | · | Acquired | (price as of 2026-10-02) |
| May 19, 2020 | BBIO | A | 1,523 | · | · | 15,523 Direct | +10.88% | Acquired | (price as of 2026-10-02) |
| July 1, 2019 | BBIO | P | 14,000 | $17.00 | $238,000 | 14,000 Direct | · | Acquired | 295.6% (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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 28, 2026 | PROK | Director stock option (right to buy) | Class A Common Stock | $1.81 | May 28, 2036 | 135,000 | Acquired |
| May 29, 2025 | PROK | Director stock option (right to buy) | Class A Ordinary Shares | $0.72 | May 29, 2035 | 125,862 | Acquired |
| May 30, 2024 | PROK | Director stock option (right to buy) | Class A Ordinary Shares | $4.20 | May 30, 2034 | 62,558 | Acquired |
| June 29, 2023 | PROK | Director stock option (right to buy) | Class A Ordinary Shares | $10.56 | June 29, 2033 | 48,128 | Acquired |
| Dec. 15, 2020 | BBIO | Stock Option (Right to Buy) | Common Stock | $42.80 | Sept. 29, 2030 | 5,717 | Acquired |
| Dec. 15, 2020 | BBIO | Stock Option (Right to Buy) | Common Stock | $3.07 | July 20, 2030 | 10,832 | Acquired |
| Dec. 15, 2020 | BBIO | Stock Option (Right to Buy) | Common Stock | $3.07 | April 1, 2030 | 8,912 | Acquired |
| Nov. 16, 2020 | BBIO | Restricted Stock Units | Common Stock | · | · | 469 | Disposed |
| Aug. 16, 2020 | BBIO | Restricted Stock Units | Common Stock | · | · | 468 | Disposed |
| June 1, 2020 | BBIO | Restricted Stock Units | Common Stock | · | · | 7,500 | Acquired |
| May 19, 2020 | BBIO | Stock Option (Right to Buy) | Common Stock | $3.35 | Sept. 30, 2029 | 3,022 | Acquired |
| May 19, 2020 | BBIO | Stock Option (Right to Buy) | Common Stock | $0.34 | July 14, 2029 | 49,765 | Acquired |
| May 19, 2020 | BBIO | Stock Option (Right to Buy) | Common Stock | $0.16 | May 23, 2029 | 49,361 | Acquired |
| May 19, 2020 | BBIO | Stock Option (Right to Buy) | Common Stock | $1.25 | Nov. 15, 2027 | 5,366 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.