Filings · 2026-09-30

Wed, Sep 30

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 5 open-market buys ($73.7M) and 4 sales ($5.4M). 23 Schedule 13D/13G filings, 2 of them first-time 13D.

5Insider buys
4Insider sales
23US 13D/13G

Stocks several insiders bought

2+ insiders · last 30 days
StockInsidersBought ($)Last trade
ADARx Pharmaceuticals today
ADRX
254.4M9/28
GameStop today
GME
211.6M9/29
Bank Bradesco
BBD · same date and price (often a company programme)
2127.0M9/18
Star Bulk Carriers
SBLK · same date and price (often a company programme)
44.9M9/15
Cpi Card Group
PMTS · same date and price (often a company programme)
311.8M9/14
CapsoVision
CV
215.0M9/18
Cybin
CYBN
28.3M9/8
Carparts.Com
PRTS
21.5M9/9
Venu Holding
VENU
20.7M9/11
Redwood Trust
RWT
20.6M9/16

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
ADARx Pharmaceuticals
ADRXSr. One Capital Management, LLC · 10% owner
 Sr. One Capital Management, LLC
10% owner
 Buy27.2M9/28
ADARx Pharmaceuticals
ADRXSimeon George · 10% owner
 Simeon George
10% owner
 Buy27.2M9/28
GameStop
GMERyan Cohen · CEO
 Ryan Cohen
CEO
 Buy10.6M9/29
Coursera
COURPale Fire Capital SE · 10% owner
 Pale Fire Capital SE
10% owner
 Buy6.7M9/29
Pampa Energy
PAMGustavo Mariani · Vicepresident
 Gustavo Mariani
Vicepresident
 Buy2.0M9/25

First-time 13D filings

active stakes over 5%
StockHolderStakeChangeFiled
Virtus Total Return Fund
ZTRSaba Capital Management, L.P.
 Saba Capital Management, L.P.
Active
 5.0%New filing9/30
BrightSpire Capital
BRSPCwre SSF Securities
 Cwre SSF Securities
Active
 8.7%New filing9/29

Largest insider sales

SEC Form 4
StockInsiderTradeAmount ($)Traded
Medicinova
MNOV3d Investment Partners Pte. Ltd. · Formerly 10% Owner
 3d Investment Partners Pte. Ltd.
Formerly 10% Owner
 Sell1.7M9/25
Marriott International Inc /Md/
MARDavid S Marriott · Director
 David S Marriott
Director
 Sell1.2M9/25
Marriott International Inc /Md/
MARDeborah Marriott Harrison · Director
 Deborah Marriott Harrison
Director
 Sell1.2M9/25
Marriott International Inc /Md/
MARJ W Marriott Jr. · 10% owner
 J W Marriott Jr.
10% owner
 Sell1.2M9/25

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.