Filings (90d)
Other insiders active in the same sector
No other insider has filed at James R. Buch's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- BERKSHIRE HATHAWAY INC - $595.29M in LEN purchases and sales in the last 12 months
- BDT CAPITAL PARTNERS, LLC - $589.61M in ALH purchases and sales in the last 12 months
- Arne Alexander Wilhelmsen - $549.61M in RCL purchases and sales in the last 12 months
- Niccolo Camerana - $478.31M in STNG purchases and sales in the last 12 months
- SOFTBANK GROUP CORP. - $468.06M in SYM purchases and sales in the last 12 months
- SVF Sponsor III (DE) LLC - $468.06M in SYM purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is James R. Buch?
James R. Buch is a corporate insider, tracked as Director of MALIBU BOATS, INC. (MBUU). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did James R. Buch last file a Form 4?
The most recent primary Form 4 on record is dated 28 October 2025, one of 2 filings going back to 2024.
