Todd Chappell
CIK 1997992 · View on SEC EDGAR ↗
Insider
First SEC filing: June 17, 2026 · Latest: June 17, 2026
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-34,309
+ 8 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
8 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 16, 2026 | KRRO | S | 3,168 | $10.83 | $34,309 | 16,964 Direct | -15.74% | Disposed | 28.1% (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 |
|---|---|---|---|---|---|---|---|
| Feb. 2, 2026 | KRRO | Stock Option (Right to Buy) | Common Stock (38,000) | $13.05 | Feb. 1, 2036 | 38,000 | Acquired |
| Feb. 3, 2025 | KRRO | Stock Option (Right to Buy) | Common Stock (34,500) | $33.50 | Feb. 2, 2035 | 34,500 | Acquired |
| Nov. 3, 2023 | KRRO | Stock Option (Right to Buy) | Common Stock (62,651) | $14.98 | Nov. 2, 2033 | 62,651 | Acquired |
| Nov. 3, 2023 | KRRO | Stock Option (Right to Buy) | Common Stock | — | Jan. 23, 2033 | 5,128 | Acquired |
| Nov. 3, 2023 | KRRO | Stock Option (Right to Buy) | Common Stock | — | Jan. 26, 2032 | 4,968 | Acquired |
| Nov. 3, 2023 | KRRO | Stock Option (Right to Buy) | Common Stock | — | March 9, 2031 | 13,625 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).