Filings · 2026-09-10

Thu, Sep 10

Filings that arrived on this Korea-time day

checked · Filings arrive within legal deadlines (Form 4: 2 business days after the trade; 13D: 5 business days; 13G: up to 45 days after quarter end). Dates shown are filing dates, not trade dates.

US insiders reported 12 open-market buys ($16.4M) and 8 sales ($54.1M). 10 Schedule 13D/13G filings, 4 of them first-time 13D.

12Insider buys
8Insider sales
10US 13D/13G

Stocks several insiders bought

2+ insiders · last 30 days
StockInsidersBought ($)Last trade
Cybin today
CYBN
22.2M9/1
Carparts.Com today
PRTS
21.5M9/9

Open-market purchases of $250K or more reported on Form 4. Several insiders buying is a reported fact, not a forecast.

Largest insider buys

SEC Form 4
StockInsiderTradeAmount ($)Traded
Greenwave Technology Solutions
GWAVDanny Meeks · CEO
Danny Meeks
CEO
Buy8.0M8/27
Prospect Capital
PSECJohn F Barry · CEO
John F Barry
CEO
Buy2.7M9/4
Cybin
CYBNEric H. L. So · Executive Chair
Eric H. L. So
Executive Chair
Buy1.1M9/1
Cybin
CYBNPaul Glavine · Chief Growth Officer
Paul Glavine
Chief Growth Officer
Buy1.0M8/31
Carparts.Com
PRTSDavid Meniane · CEO
David Meniane
CEO
Buy0.7M9/9
Carparts.Com
PRTSMichael Huffaker · COO
Michael Huffaker
COO
Buy0.7M9/9
Sol-Gel Technologies
SLGLOpaleye Management Inc. · 10% owner
Opaleye Management Inc.
10% owner
Buy0.5M9/9
Hyperscale Data
GPUSMilton C Ault III · Executive Chairman
Milton C Ault III
Executive Chairman
Buy0.4M9/4

First-time 13D filings

active stakes over 5%
StockHolderStakeChangeFiled
Hornbeck Offshore Services
HOSAsof Hos GP
Asof Hos GP
Active
23.7%New filing9/9
Fort Technology
FRTTNexera Technologies
Nexera Technologies
Active
71.8%New filing9/9
Odysight.AI
ODYSM. Arkin (1999)
M. Arkin (1999)
Active
20.4%New filing9/9
Cybin
HELPGlavine Paul
Glavine Paul
Active
5.8%New filing9/9

Largest insider sales

SEC Form 4
StockInsiderTradeAmount ($)Traded
Snowflake
SNOWMichael L Speiser · Director
Michael L Speiser
Director
Sell Plan18.0M9/4
Snowflake
SNOWMark Garrett · Director
Mark Garrett
Director
Sell17.5M9/4
BioNTech
BNTXUgur Sahin · CEO
Ugur Sahin
CEO
Sell Plan7.2M9/9
Dell Technologies
DELLJane Tunnell · Chief Marketing Officer
Jane Tunnell
Chief Marketing Officer
Sell2.8M9/4
Circle Internet Group
CRCLNikhil Chandhok · Chief Product & Tech. Officer
Nikhil Chandhok
Chief Product & Tech. Officer
Sell Plan2.7M9/8

Restated and computed from SEC (13F, 13D/G, Form 4) and DART filings and NPS public data. Filings describe a past date and may differ from current holdings (13F: quarter end, up to 45 days later). Not investment advice.
Sources: SEC EDGAR, DART, data.go.kr (NPS), OpenFIGI. See Methodology for how figures are computed.