C

SEC EDGAR - Form 4 insider activity

CTY $CTY

Tracked equity - 3 filings indexed by Nortis

Nortis signal thesis

Cluster activity detected. Review whether the filings are open-market trades or routine compensation events.

3

OM buys - 90d

0

OM sells - 90d

0

Routine filings

3

Cluster filings

-

Largest trade

85/100

Avg signal score

Filing tape

Recent filings

Last 30d: 3
Reported BuyCLUSTERHigh signal 85/100
filed 2026-10-19
ALInsider

ARCH Venture Partners XII, LLC - 10% Owner

Open-market purchases use the insider's own money, so they are generally more informative than awards or option mechanics. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Reported BuyCLUSTERHigh signal 85/100
filed 2026-10-19
NRBoard

NELSEN ROBERT - Director, 10% Owner

Open-market purchases use the insider's own money, so they are generally more informative than awards or option mechanics. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Reported BuyCLUSTERHigh signal 85/100
filed 2026-10-19
MJBoard

MARAGANORE JOHN - Director

Open-market purchases use the insider's own money, so they are generally more informative than awards or option mechanics. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing