John Stephen Healy
CIK 1908071 · View on SEC EDGAR ↗
First SEC filing: March 3, 2022 · Latest: March 3, 2022
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 30, 2026 | CTNM | A | 206,411 | — | — | 206,411 Direct | — | Acquired | (price as of 2026-08-24) |
| Jan. 31, 2025 | CTNM | A | 63,589 | — | — | 63,589 Direct | — | Acquired | (price as of 2026-08-24) |
| June 3, 2024 | CTNM | A | 160,000 | — | — | 160,000 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Jan. 30, 2026 | CTNM | Stock Option (right to buy) | Class A Common Stock (206,411) | $14.26 | Jan. 29, 2036 | 206,411 | Acquired |
| Jan. 31, 2025 | CTNM | Stock Option (right to buy) | Class A Common Stock (63,589) | $9.79 | Jan. 30, 2035 | 63,589 | Acquired |
| June 3, 2024 | CTNM | Stock Option (right to buy) | Class A Common Stock (160,000) | $15.73 | June 2, 2034 | 160,000 | 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 |
|---|---|---|---|---|
| March 3, 2022 | TYRA | Stock Option (Right to Buy)→ Common Stock (51,948) | 51,948 | Direct |
| March 3, 2022 | TYRA | Stock Option (Right to Buy)→ Common Stock (134,937) | 134,937 | Direct |
| March 3, 2022 | TYRA | Stock Option (Right to Buy)→ Common Stock (83,626) | 83,626 | Direct |
| March 3, 2022 | TYRA | Stock Option (Right to Buy)→ Common Stock (7,964) | 7,964 | Direct |
| March 3, 2022 | TYRA | Stock Option (Right to Buy)→ Common Stock (7,964) | 7,964 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | $254,683 | — | — | $2,131,552 | $123,671 | — | $52,582 | $2,562,489 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.