Weekly Insider Digest

Week of Oct 5 – Oct 9, 2026

Published:

The summary paragraph is drafted by an AI model from the week's ranked filings and published automatically; every figure in the tables comes directly from SEC Form 4 filings. How this page is built. Not investment advice.

Berkshire Hathaway's $192.6 million purchase of 2.4 million Lennar (LEN) shares dominated insider buying, followed by directors at Bank Bradesco (BBD) with two purchases totaling roughly $65.6 million, while Gogoro's Chung-Yao Yin ($35.1 million) and 51Talk CEO Jack Jiajia Huang ($32.3 million) also made notable buys. Selling was far larger and concentrated in sponsor exits: GIC's $721.6 million sale of Medline (MDLN), OGP VIII's $360 million disposal of Accelevation (ACCV), and TDR Capital's $202.4 million sale of Target Hospitality (TH) accounted for the bulk of the week's activity, alongside Elastic director Steven Schuurman's $135.2 million sale and Nebius COO Ophir Nave's $117.8 million sale. The pattern signals selective value buying in homebuilding and financials against heavy private-equity and insider liquidation in healthcare, industrial, and tech names.

Total bought
$380.4M
10 filings
Total sold
$1.9B
10 filings
Companies
18
tracked this week
Net flow
−$1.5B
net selling

Top insider buys

#CompanyInsiderSharesValue
1LENLENNAR CORP /NEW/BERKSHIRE HATHAWAY INCOther2.4M$192.6M
2GGRGogoro Inc.Chung-Yao YinDirector14.2M$35.1M
3BBD◇2BANK BRADESCODenise Aguiar AlvarezDirector1.9M$33.6M
4COE51Talk Online Education GroupJack Jiajia HuangCEO2.8M$32.3M
5BBD◇2BANK BRADESCORubens Aguiar AlvarezDirector1.8M$32.0M
6CRBD◇2Corebridge Financial, Inc.NIPPON LIFE INSURANCE COOther606.9K$20.9M
7PSUSPershing Square USA, Ltd.Ryan IsraelOther256.6K$9.6M
8CRBD◇2Corebridge Financial, Inc.NIPPON LIFE INSURANCE COOther272.2K$9.0M
9BPREBluerock Private Real Estate FundRamin KamfarDirector651.1K$8.5M
10AVRAnteris Technologies Global Corp.L1 Capital Pty LtdOther884.8K$6.7M

Top insider sells

#CompanyInsiderSharesValue
1MDLNMedline Inc.GIC Private LtdOther20.7M$721.6M
2ACCVAccelevation Holdings Corp.OGP VIII, LLCOther20.0M$360.0M
3THTarget Hospitality Corp.TDR Capital II Investments LPOther11.0M$202.4M
4ESTCElastic N.V.Steven SchuurmanDirector1.5M$135.2M
5NBISNebius Group N.V.Ophir NaveCOO500.0K$117.8M
6RITEMINERALRITE CorpLloyd Bernard Hendricks IIIOther3.9M$106.7M
7ANETArista Networks, Inc.Jayshree UllalCEO460.4K$97.6M
8CBLCBL & ASSOCIATES PROPERTIES INCMitchell R JulisOther1.3M$68.2M
9AAPLApple Inc.Timothy D CookOther191.8K$63.8M
10HOODRobinhood Markets, Inc.Vladimir TenevCEO375.0K$42.6M

Quick Answer

What were the biggest insider trades the week of Oct 5 – Oct 9, 2026?

For the week of Oct 5 – Oct 9, 2026, the biggest buy was $192.6M of LEN by BERKSHIRE HATHAWAY INC; the biggest sale was $721.6M of MDLN by GIC Private Ltd.

Source: SEC EDGAR Form 4

Frequently Asked Questions

Which insider bought the most the week of Oct 5 – Oct 9, 2026?

BERKSHIRE HATHAWAY INC (Other) bought $192.6M of LENNAR CORP /NEW/ (LEN) — the largest insider purchase of the week by dollar value.

Which insider sold the most the week of Oct 5 – Oct 9, 2026?

GIC Private Ltd (Other) sold $721.6M of Medline Inc. (MDLN) — the largest insider sale of the week by dollar value.

How are these insider trades ranked?

Trabud ranks each week's SEC Form 4 filings by total transaction dollar value, surfacing the largest open-market insider buys and sells. All data comes directly from official SEC EDGAR filings.

Track insider trading as it's filed

See live SEC Form 4 transactions and search them in plain English with Trabud's AI agent.

Open the AI agent

Get the digest every week: RSS feed · add Trabud as a preferred source on Google