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Jean Francois Formela, Director at Korro Bio, sold KRRO on Jun 24, 2026

Data as of Oct 16

▼ SELL$594K40,679 shares at $14.60Jean Francois Formela DirectorKRRO Korro Bio, Inc.
Watch KRRO
Traded
Jun 24, 2026
Disclosed
Jun 24, 2026
Filed
The same day

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Jean Francois Formela, Director at Korro Bio, sold KRRO on Jun 24, 2026TRADEDDISCLOSED
KRROSimilar stocks (S&P 500 (SPY)), rebased to KRRO's price on the disclosure day
KRRO since disclosure
−38.3%
after the sale
Similar stocks (SPY) since disclosure
+4.1%
S&P 500 (SPY)

Change in closing price from Jun 24, 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.

Other trades in the same filing

  1. ▼ SELLJean Francois Formela DirectorKRRO Korro Bio, Inc.$10Kdisclosed Jun 24 · filed the same day
  2. ▼ SELLJean Francois Formela DirectorKRRO Korro Bio, Inc.$1.7Kdisclosed Jun 24 · filed the same day
  3. ▼ SELLJean Francois Formela DirectorKRRO Korro Bio, Inc.$102Kdisclosed Jun 24 · filed the same day
  4. ▼ SELLJean Francois Formela DirectorKRRO Korro Bio, Inc.$248Kdisclosed Jun 24 · filed 1 day after the trade
  5. ▼ SELLJean Francois Formela DirectorKRRO Korro Bio, Inc.$1.4Mdisclosed Jun 24 · filed 1 day after the trade
  6. ▼ SELLJean Francois Formela DirectorKRRO Korro Bio, Inc.$8.1Kdisclosed Jun 24 · filed 2 days after the trade
  7. ▼ SELLJean Francois Formela DirectorKRRO Korro Bio, Inc.$47.2Kdisclosed Jun 24 · filed 2 days after the trade

See every trade on KRRO →