John Charles Thomas
Insider
First SEC filing: March 6, 2026 · Latest: March 6, 2026
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net: $-541,173
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 25, 2026 | KRYS | M | 1,000 | · | · | 6,500 Direct | -13.33% | Disposed | (price as of 2026-10-02) |
| June 25, 2026 | KRYS | S 10b5-1 | 1,000 | $347.27 | $347,270 | 0 Direct | -100.00% | Disposed | -7.2% (price as of 2026-10-02) |
| June 25, 2026 | KRYS | M | 1,000 | $179.25 | $179,250 | 1,000 Direct | · | Acquired | 79.8% (price as of 2026-10-02) |
| May 26, 2026 | KRYS | S 10b5-1 | 642 | $302.03 | $193,903 | 0 Direct | -100.00% | Disposed | 6.7% (price as of 2026-10-02) |
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 25, 2026 | KRYS | Stock Option (Right to Buy) | Common Stock | $179.25 | Feb. 27, 2035 | 1,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 10 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 6, 2026 | KRYS | Common Stock | 642 | Direct |
| March 6, 2026 | KRYS | Stock Option (Right to Buy) | 9,050 | Direct |
| March 6, 2026 | KRYS | Restricted Stock Units | · | Direct |
| March 6, 2026 | KRYS | Stock Option (Right to Buy) | 7,500 | Direct |
| March 6, 2026 | KRYS | Restricted Stock Units | · | Direct |
| March 6, 2026 | KRYS | Stock Option (Right to Buy) | 2,860 | Direct |
| March 6, 2026 | KRYS | Restricted Stock Units | 1,250 | Direct |
| March 6, 2026 | KRYS | Stock Option (Right to Buy) | 8,650 | Direct |
| March 6, 2026 | KRYS | Stock Option (Right to Buy) | 1,350 | Direct |
| March 6, 2026 | KRYS | Stock Option (Right to Buy) | 32,400 | Direct |