Summary
Updated Aug 31, 2026
Oliver G. Brewer III is President and CEO, Director of Callaway Golf Co (CALY). 10 SEC Form 4 filings on record going back to 2025, most recently on 10 August 2026. Most recent open-market trade: sold $5K of CALY on 10 August 2026. Lifetime open-market purchases: $128K. Lifetime open-market sales: $1.26M.
Recent Transactions
20Every recent SEC Form 4 transaction Oliver G. Brewer III has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Oliver G. Brewer III go back to 2025: 10 primary Form 4 filings, an average of 5.0 per year. The typical open-market purchase is $64K (2 buys totaling $128K). The largest single buy on record is $109K of CALY in 2025. Sales side: 8 recorded sales totaling $1.26M, so the filing history runs sell-heavy by dollar value. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Oliver G. Brewer III files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- PEP TG Investments GP LLC - $147.00M of CALY open-market activity in the last 12 months
- Erik J. Anderson - $2.77M of CALY open-market activity in the last 12 months
- Glenn F. Hickey - $541K of CALY open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Oliver G. Brewer III?
Oliver G. Brewer III is a corporate insider, tracked as President and CEO, Director of Callaway Golf Co (CALY). InsiderAlpha holds 10 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Oliver G. Brewer III submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Oliver G. Brewer III been buying or selling stock?
Recorded transactions: 2 open-market purchases ($128K) and 8 open-market sales ($1.26M) across all tracked filings.
Where can I see all of Oliver G. Brewer III's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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