Oliver Dolan, Senior Vice President, Finance at Korro Bio, sold KRRO on Sep 11, 2026

Data as of Oct 16

▼ SELL$695 shares at $13.72Oliver Dolan Senior Vice President, FinanceKRRO Korro Bio, Inc.

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Traded: Sep 11, 2026
Disclosed: Sep 14, 2026
Filed: 3 days after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

KRROSimilar stocks (S&P 500 (SPY)), rebased to KRRO's price on the disclosure day

KRRO since disclosure

−38.8%

after the sale

Similar stocks (SPY) since disclosure

+0.3%

S&P 500 (SPY)

Change in closing price from Sep 14, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

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