Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 11 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

11 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 11, 2024 KRRO S 10b5-1 800 $70.00 $56,000 0 Direct -100.00% Disposed -86.2% (price as of 2026-10-02)
Oct. 17, 2024 KRRO S 10b5-1 115 $74.56 $8,574 7,914 Direct -1.43% Disposed -87.1% (price as of 2026-10-02)
Oct. 17, 2024 KRRO S 10b5-1 25 $82.89 $2,072 0 Direct -100.00% Disposed -88.4% (price as of 2026-10-02)
Oct. 17, 2024 KRRO S 10b5-1 317 $81.48 $25,829 25 Direct -92.69% Disposed -88.2% (price as of 2026-10-02)
Oct. 17, 2024 KRRO S 10b5-1 4,961 $80.50 $399,360 342 Direct -93.55% Disposed -88.0% (price as of 2026-10-02)
Oct. 17, 2024 KRRO S 10b5-1 1,815 $79.79 $144,819 5,303 Direct -25.50% Disposed -87.9% (price as of 2026-10-02)
Oct. 17, 2024 KRRO S 10b5-1 457 $78.59 $35,916 7,118 Direct -6.03% Disposed -87.7% (price as of 2026-10-02)
Oct. 17, 2024 KRRO S 10b5-1 260 $77.55 $20,163 7,575 Direct -3.32% Disposed -87.6% (price as of 2026-10-02)
Oct. 17, 2024 KRRO S 10b5-1 23 $77.00 $1,771 7,835 Direct -0.29% Disposed -87.5% (price as of 2026-10-02)
Oct. 17, 2024 KRRO S 10b5-1 56 $76.00 $4,256 7,858 Direct -0.71% Disposed -87.3% (price as of 2026-10-02)
Oct. 17, 2024 KRRO S 10b5-1 164 $73.71 $12,088 8,029 Direct -2.00% Disposed -86.9% (price as of 2026-10-02)
Oct. 17, 2024 KRRO S 10b5-1 2,023 $71.51 $144,665 8,193 Direct -19.80% Disposed -86.5% (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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 3, 2025 KRRO Stock Option (Right to Buy) Common Stock (30,000) $33.50 Feb. 2, 2035 30,000 Acquired
Nov. 11, 2024 KRRO Stock Option (Right to Buy) Common Stock (800) $11.68 May 29, 2031 800 Disposed
Oct. 17, 2024 KRRO Stock Option (Right to Buy) Common Stock (953) $14.98 Nov. 2, 2033 953 Disposed
Oct. 17, 2024 KRRO Stock Option (Right to Buy) Common Stock (9,263) $11.68 May 29, 2031 9,263 Disposed
Nov. 3, 2023 KRRO Stock Option (Right to Buy) Common Stock (46,547) $14.98 Nov. 2, 2033 46,547 Acquired
Nov. 3, 2023 KRRO Stock Option (Right to Buy) Common Stock · Jan. 23, 2033 2,591 Acquired
Nov. 3, 2023 KRRO Stock Option (Right to Buy) Common Stock · Jan. 26, 2032 5,962 Acquired
Nov. 3, 2023 KRRO Stock Option (Right to Buy) Common Stock · May 29, 2031 40,870 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 $375,347 · · · · · $548,927 $1,719,273
2023 $426,484 $250,000 · · $125,386 · $9,900 $1,322,891

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