Andrew Cheng
First SEC filing: May 13, 2021 · Latest: May 13, 2021
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 12, 2026 | DMRA | A | 30,350 | · | · | 30,350 Direct | · | Acquired | (price as of 2026-10-05) |
| May 21, 2026 | VERA | A | 17,084 | · | · | 17,084 Direct | · | Acquired | (price as of 2026-10-05) |
| May 14, 2025 | VERA | A | 14,000 | · | · | 14,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 15, 2024 | VERA | A | 14,000 | · | · | 14,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 10, 2023 | VERA | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 24, 2022 | VERA | A | 9,925 | · | · | 9,925 Direct | · | Acquired | (price as of 2026-10-05) |
| June 3, 2021 | ABUS | A | 22,000 | · | · | 22,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 18, 2021 | VERA | C | 17,488 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| May 18, 2021 | VERA | C | 17,488 | · | · | 17,488 Indirect | · | Acquired | (price as of 2026-10-05) |
| May 13, 2021 | VERA | A | 9,925 | · | · | 9,925 Direct | · | Acquired | (price as of 2026-10-05) |
| May 28, 2020 | ABUS | A | 22,000 | · | · | 22,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 17, 2019 | ABUS | A | 60,000 | · | · | 60,000 Direct | · | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| Aug. 12, 2026 | DMRA | Stock Option (right to buy) | Ordinary Shares | $31.00 | Aug. 12, 2036 | 30,350 | Acquired |
| May 21, 2026 | VERA | Stock Option (right to buy) | Class A Common Stock | $34.35 | May 20, 2036 | 17,084 | Acquired |
| May 14, 2025 | VERA | Stock Option (right to buy) | Class A Common Stock | $21.19 | May 13, 2035 | 14,000 | Acquired |
| May 15, 2024 | VERA | Stock Option (right to buy) | Class A Common Stock | $42.69 | May 14, 2034 | 14,000 | Acquired |
| May 10, 2023 | VERA | Stock Option (right to buy) | Class A Common Stock | $7.70 | May 9, 2033 | 20,000 | Acquired |
| May 24, 2022 | VERA | Stock Option (right to buy) | Class A Common Stock | $16.14 | May 23, 2032 | 9,925 | Acquired |
| June 3, 2021 | ABUS | Stock Options | Common Stock | · | June 3, 2031 | 22,000 | Acquired |
| May 18, 2021 | VERA | Series C Preferred Stock | Class A Common Stock | · | · | 17,488 | Disposed |
| May 13, 2021 | VERA | Stock Option (right to buy) | Class A Common Stock | $11.00 | May 12, 2031 | 9,925 | Acquired |
| May 28, 2020 | ABUS | Stock Options | Common Stock | · | May 28, 2030 | 22,000 | Acquired |
| Aug. 17, 2019 | ABUS | Stock Options | Common Stock | · | Aug. 17, 2029 | 60,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 4, 2026 | TCGX | Class B Ordinary Shares | 30,000 | Direct |
| May 13, 2021 | VERA | Series C Preferred Stock | 17,488 | Indirect |
| May 13, 2021 | VERA | Stock Option (right to buy) | 3,452 | Direct |
| May 13, 2021 | VERA | Stock Option (right to buy) | 4,315 | Direct |
| May 13, 2021 | VERA | Stock Option (right to buy) | 61,276 | Direct |