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Jean Francois Formela, Director at Korro Bio, sold KRRO on Jun 22, 2026

Data as of Oct 16

▼ SELL$8.1K580 shares at $13.95Jean Francois Formela DirectorKRRO Korro Bio, Inc.
Watch KRRO
Traded
Jun 22, 2026
Disclosed
Jun 24, 2026
Filed
2 days after the trade

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 22, 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.$594Kdisclosed Jun 24 · filed the same day
  4. ▼ SELLJean Francois Formela DirectorKRRO Korro Bio, Inc.$102Kdisclosed Jun 24 · filed the same day
  5. ▼ SELLJean Francois Formela DirectorKRRO Korro Bio, Inc.$248Kdisclosed Jun 24 · filed 1 day after the trade
  6. ▼ SELLJean Francois Formela DirectorKRRO Korro Bio, Inc.$1.4Mdisclosed Jun 24 · filed 1 day 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 →