Insider at

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Insider transactions

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0 buys (P) 2 sells (S) Net: $-259,567 + 9 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

9 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 4, 2026 KRRO S 5,802 $10.84 $62,894 69,046 Direct -7.75% Disposed -11.1% (price as of 2026-10-02)
May 29, 2026 KRRO S 15,152 $12.98 $196,673 74,848 Direct -16.84% Disposed -25.7% (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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 2, 2026 KRRO Stock Option (Right to Buy) Common Stock (80,000) $13.05 Feb. 1, 2036 80,000 Acquired
Feb. 3, 2025 KRRO Stock Option (Right to Buy) Common Stock (100,000) $33.50 Feb. 2, 2035 100,000 Acquired
Nov. 3, 2023 KRRO Stock Option (Right to Buy) Common Stock (156,760) $14.98 Nov. 2, 2033 156,760 Acquired
Nov. 3, 2023 KRRO Stock Option (Right to Buy) Common Stock · Feb. 8, 2033 30,130 Acquired
Nov. 3, 2023 KRRO Stock Option (Right to Buy) Common Stock · Jan. 26, 2032 36,769 Acquired
Nov. 3, 2023 KRRO Stock Option (Right to Buy) Common Stock · Dec. 1, 2030 136,234 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Compensation (DEF 14A)

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Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $633,200 · · · $208,956 · $10,500 $3,119,591
2024 $610,000 · · · $318,725 · $10,350 $939,075
2023 $498,487 · · · $336,479 · $9,900 $2,858,230

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.