InsiderTrades

Chappell Todd

SEC CIK 1997992 · EDGAR

Buying vs selling by month open-market trades, last 24 months, KRRO
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
KRROKorro Bio, Inc.COO 24.5K — $34.3K 32025-12-152026-07-15

Most active insiders at KRRO, 12 months

#InsiderTitleBoughtSold
1 FORMELA JEAN FRANCOISDir —$5.16M
2 Yang Rick10% $2.30M—
3 New Enterprise Associates 17, L.P.10% $2.30M—
4 Chang Carmen10% $2.30M—
5 Makhzoumi Mohamad10% $2.30M—
6 Florence Anthony A. Jr.10% $2.30M—
7 Walker Paul Edward10% $2.30M—
8 Mathers Edward T10% $2.30M—
9 BASKETT FOREST10% $2.30M—
10 SANDELL SCOTT D10% $2.30M—
16 Chappell ToddCOO —$34.3K

Transactions 3

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-07-17 07:05 2026-07-15 KRRO Korro Bio, Inc. Chappell Todd COO A - Grant $0.00 +7,500 24.5K +44% $0
2026-06-17 16:14 2026-06-16 KRRO Korro Bio, Inc. Chappell Todd COO S - Sale $10.83 -3,168 17.0K -16% -$34.3K
2025-12-16 2025-12-15 KRRO Korro Bio, Inc. Chappell Todd COO A - Grant $0.00 +20.1K 20.1K New $0

Purchase Sale Sale after option exercise All abbreviations