Karen Marie Walker
CIK 2008556 · View on SEC EDGAR ↗
First SEC filing: Feb. 7, 2024 · Latest: Feb. 7, 2024
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
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 15, 2025 | KYTX | S 10b5-1 | 23,998 | $12.20 | $292,776 | 22,636 Direct | -51.46% | Disposed | -32.0% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| Dec. 15, 2025 | KYTX | Stock option (right to buy) | Common Stock (23,998) | $4.83 | Nov. 5, 2033 | 23,998 | Disposed |
| June 6, 2024 | KYTX | Stock Option (Right to Buy) | Common Stock (9,636) | $4.42 | — | 9,636 | Disposed |
| April 11, 2024 | KYTX | Stock Option (right to buy) | Common Stock (80,000) | $2.06 | April 11, 2035 | 80,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 | $440,000 | — | — | — | $151,360 | — | — | $591,360 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.