InsiderTrades

Yang Rick

SEC CIK 1851328 · EDGAR

Buying vs selling by month open-market trades, last 39 months, all 4 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
KRROKorro Bio, Inc.10% 1.30M $3.30M — 22024-04-222026-03-10
SGPSpyGlass Pharma, Inc.10% 5.10M $15.00M — 22026-02-092026-02-09
MBXMBX Biosciences, Inc.10% 3.11M $8.00M — 22024-09-162024-09-16
SVRASavara Inc10% 24.47M $1000.0K — 12023-07-172023-07-17

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—

Transactions 7

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
DI 2026-03-12 2026-03-10 KRRO Korro Bio, Inc. Yang Rick 10% P - Purchase $11.11 +207.1K 1.30M +19% +$2.30M
DMI 2026-02-11 2026-02-09 SGP SpyGlass Pharma, Inc. Yang Rick 10% C - Cnv Deriv — +5.10M 5.10M New —
DI 2026-02-11 2026-02-09 SGP SpyGlass Pharma, Inc. Yang Rick 10% P - Purchase $16.00 +937.5K 6.04M +18% +$15.00M
DMI 2024-09-17 2024-09-16 MBX MBX Biosciences, Inc. Yang Rick 10% C - Cnv Deriv — +3.11M 3.11M New —
DI 2024-09-17 2024-09-16 MBX MBX Biosciences, Inc. Yang Rick 10% P - Purchase $16.00 +500.0K 3.61M +16% +$8.00M
I 2024-04-24 2024-04-22 KRRO Korro Bio, Inc. Yang Rick 10% P - Purchase $56.00 +17.9K 1.09M +2% +$1000.0K
I 2023-07-19 2023-07-17 SVRA Savara Inc Yang Rick 10% P - Purchase $3.00 +333.3K 24.47M +1% +$1000.0K

Purchase Sale Sale after option exercise All abbreviations