Baisong Mei
CIK 1938499 · View on SEC EDGAR ↗
First SEC filing: July 20, 2022 · Latest: July 20, 2022
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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 |
|---|---|---|---|---|---|---|---|---|---|
| July 19, 2023 | EDIT | S | 4,317 | $8.80 | $37,990 | 72,055 Direct | -5.65% | Disposed | -65.6% (price as of 2026-08-24) |
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 |
|---|---|---|---|---|---|---|---|
| March 2, 2023 | EDIT | Stock Option (right to buy) | Common Stock (54,000) | $8.72 | March 1, 2033 | 54,000 | Acquired |
| July 18, 2022 | EDIT | Stock Option (right to buy) | Common Stock (171,602) | $14.99 | July 17, 2032 | 171,602 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | $492,327 | — | $75,332 | $1,843 | $243,000 | — | $8,900 | $821,402 |
| 2023 | $459,930 | — | $156,960 | $329,540 | $186,995 | — | $7,980 | $1,141,405 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.