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Filings · 2026-11-04

Wed, Nov 4

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.

2 filings by tracked investors. US insiders reported 11 open-market buys ($159M) and 75 sales ($554M). 56 Schedule 13D/13G filings, 2 of them first-time 13D.

2Tracked investors
11Insider buys
56US 13D/13G

Filings by tracked investors

13D/13G · Form 4

Stocks several insiders bought

2+ insiders · last 30 days
StockInsidersBought ($)Last trade
Bambusa Therapeutics today
BBTX
358.6M11/2
Boeing today
BA
21.5M10/30
Rent The Runway
RENT · same date and price (often a company programme)
36.1M10/21
Rollins
ROL
299.9M10/29
Bank Bradesco
BBD
271.4M9/1
Borr Drilling
BORR
244.5M10/15
Aspen Neuroscience
ASPE
238.0M11/2
Rapport Therapeutics
RAPP
221.3M10/28
Applied Digital
APLD
26.7M10/16
City Therapeutics
CTY
26.1M10/19

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
MGM Resorts International
MGMKeith A. Meister · Director
 Keith A. Meister
Director
 Buy51.7M11/2
Bambusa Therapeutics
BBTXRa Capital Management, L.P. · 10% owner
 Ra Capital Management, L.P.
10% owner
 Buy46.6M11/2
Sirius XM
SIRIBerkshire Hathaway Inc · 10% owner
 Berkshire Hathaway Inc
10% owner
 Buy26.9M11/3
Stride
LRNDylan G. Haggart · Director
 Dylan G. Haggart
Director
 Buy17.6M11/3
Corebridge Financial
CRBGNippon Life Insurance Co · 10% owner
 Nippon Life Insurance Co
10% owner
 Buy Plan7.9M10/30
Playboy
PLBYDocler Holding S.a R.l. · 10% owner
 Docler Holding S.a R.l.
10% owner
 Buy5.0M10/30
SiteOne Landscape Supply
SITEDoug Black · CEO
 Doug Black
CEO
 Buy1.0M10/30
Boeing
BAMortimer J Buckley · Director
 Mortimer J Buckley
Director
 Buy1.0M10/30

First-time 13D filings

active stakes over 5%
StockHolderStakeChangeFiled
Invesco Senior Income Trust
VVRSaba Capital Management, L.P.
 Saba Capital Management, L.P.
Active
 5.2%New filing11/4
Adm Tronics Unlimited
ADMTGregory D. Wasson
 Gregory D. Wasson
Active
 21.6%New filing11/3

Largest insider sales

SEC Form 4
StockInsiderTradeAmount ($)Traded
Amphenol Corp /De/
APHRichard Adam Norwitt · CEO
 Richard Adam Norwitt
CEO
 Sell65.9M11/2
Arista Networks
ANETAndreas Bechtolsheim · 10% owner
 Andreas Bechtolsheim
10% owner
 Sell Plan45.9M10/30
Kiniksa Pharmaceuticals International
KNSASanj K Patel · CEO
 Sanj K Patel
CEO
 Sell Plan37.4M11/3
American Express
AXPLaureen Seeger · Chief Legal Officer
 Laureen Seeger
Chief Legal Officer
 Sell22.9M11/2
Fortinet
FTNTKen Xie · CEO
 Ken Xie
CEO
 Sell Plan20.9M11/2

Discussion

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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.