Mark S Shearman
CIK 1643799 · View on SEC EDGAR ↗
First SEC filing: June 16, 2021 · Latest: June 16, 2021
On this page
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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 22, 2021 | EDIT | A | 9,084 | — | — | 41,785 Direct | +27.78% | Acquired | (price as of 2026-08-19) |
| June 14, 2021 | EDIT | A | 52,718 | — | — | 52,718 Direct | — | Acquired | (price as of 2026-08-19) |
| June 14, 2021 | EDIT | A | 32,701 | — | — | 32,701 Direct | — | Acquired | (price as of 2026-08-19) |
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 14, 2021 | EDIT | Stock Option (right to buy) | Common Stock (52,718) | $38.53 | June 13, 2031 | 52,718 | 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 16, 2021 | EDIT | No securities are beneficially owned | 0 | Direct |