Christopher Mason
CIK 1836440 · View on SEC EDGAR ↗
First SEC filing: March 10, 2021 · Latest: March 10, 2021
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 10, 2021 | TECX | A | 125,000 | — | — | 125,000 Direct | — | Acquired | (price as of 2026-08-19) |
| Jan. 4, 2021 | KRYS | A | 13,600 | — | — | 13,600 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 10, 2021 | TECX | Stock Option (Right to Buy) | Common Stock (125,000) | $9.63 | June 9, 2031 | 125,000 | Acquired |
| Jan. 4, 2021 | KRYS | Stock Option (Right to Buy) | Common Stock (13,600) | $59.42 | Jan. 4, 2031 | 13,600 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 10, 2021 | TECX | Common Stock | 284,365 | Direct |
| March 10, 2021 | TECX | Stock Option (Right to Buy)→ Common Stock (70,587) | 70,587 | Direct |
| March 10, 2021 | TECX | Stock Option (Right to Buy)→ Common Stock (27,658) | 27,658 | Direct |
| March 10, 2021 | TECX | Stock Option (Right to Buy)→ Common Stock (21,708) | 21,708 | Direct |
| March 10, 2021 | TECX | Stock Option (Right to Buy)→ Common Stock (29,633) | 29,633 | Direct |
| March 10, 2021 | TECX | Stock Option (Right to Buy)→ Common Stock (50,000) | 50,000 | Direct |
| March 10, 2021 | TECX | Stock Option (Right to Buy)→ Common Stock (76,000) | 76,000 | Direct |
| March 10, 2021 | TECX | Stock Option (Right to Buy)→ Common Stock (125,000) | 125,000 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2021 | $419,350 | — | — | $2,215,463 | $100,644 | — | $1,287 | $2,736,744 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.