Week of Oct 5 – Oct 9, 2026
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
| # | Company | Insider | Shares | Value |
|---|---|---|---|---|
| 1 | LENLENNAR CORP /NEW/ | BERKSHIRE HATHAWAY INCOther | 2.4M | $192.6M |
| 2 | GGRGogoro Inc. | Chung-Yao YinDirector | 14.2M | $35.1M |
| 3 | BBD◇2BANK BRADESCO | Denise Aguiar AlvarezDirector | 1.9M | $33.6M |
| 4 | COE51Talk Online Education Group | Jack Jiajia HuangCEO | 2.8M | $32.3M |
| 5 | BBD◇2BANK BRADESCO | Rubens Aguiar AlvarezDirector | 1.8M | $32.0M |
| 6 | CRBD◇2Corebridge Financial, Inc. | NIPPON LIFE INSURANCE COOther | 606.9K | $20.9M |
| 7 | PSUSPershing Square USA, Ltd. | Ryan IsraelOther | 256.6K | $9.6M |
| 8 | CRBD◇2Corebridge Financial, Inc. | NIPPON LIFE INSURANCE COOther | 272.2K | $9.0M |
| 9 | BPREBluerock Private Real Estate Fund | Ramin KamfarDirector | 651.1K | $8.5M |
| 10 | AVRAnteris Technologies Global Corp. | L1 Capital Pty LtdOther | 884.8K | $6.7M |
Top insider sells
| # | Company | Insider | Shares | Value |
|---|---|---|---|---|
| 1 | MDLNMedline Inc. | GIC Private LtdOther | 20.7M | $721.6M |
| 2 | ACCVAccelevation Holdings Corp. | OGP VIII, LLCOther | 20.0M | $360.0M |
| 3 | THTarget Hospitality Corp. | TDR Capital II Investments LPOther | 11.0M | $202.4M |
| 4 | ESTCElastic N.V. | Steven SchuurmanDirector | 1.5M | $135.2M |
| 5 | NBISNebius Group N.V. | Ophir NaveCOO | 500.0K | $117.8M |
| 6 | RITEMINERALRITE Corp | Lloyd Bernard Hendricks IIIOther | 3.9M | $106.7M |
| 7 | ANETArista Networks, Inc. | Jayshree UllalCEO | 460.4K | $97.6M |
| 8 | CBLCBL & ASSOCIATES PROPERTIES INC | Mitchell R JulisOther | 1.3M | $68.2M |
| 9 | AAPLApple Inc. | Timothy D CookOther | 191.8K | $63.8M |
| 10 | HOODRobinhood Markets, Inc. | Vladimir TenevCEO | 375.0K | $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.
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