Paul Joachimczyk
CFO · SONOCO PRODUCTS CO
- 2025
- Sep 14, 2026
- 10
Summary
Latest filing:
Paul Joachimczyk is CFO of SONOCO PRODUCTS CO (SON). 10 SEC Form 4 filings on record going back to 2025, most recently on 14 September 2026. Most recent open-market trade: bought $400K of SON on 24 April 2026. Lifetime open-market purchases: $1.21M.
Recent transactions
8The latest 8 SEC Form 4 transactions reported by Paul Joachimczyk.
Trading pattern
InsiderAlpha's records for Paul Joachimczyk go back to 2025: 10 primary Form 4 filings, an average of 5.0 per year. The typical open-market purchase is $202K (6 buys totaling $1.21M). The largest single buy on record is $803K of SON in 2025. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Paul Joachimczyk 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.
- James A. Harrell III - $341K in SON purchases and sales in the last 12 months
- R. Howard Coker - $249K in SON purchases and sales in the last 12 months
- John R. Haley - $100K in SON purchases and sales in the last 12 months
- Ernest D. Haynes III - $89K in SON purchases and sales in the last 12 months
- John M. Florence - $15K in SON purchases and sales in the last 12 months
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Frequently asked questions
Who is Paul Joachimczyk?
Paul Joachimczyk is a corporate insider, tracked as CFO of SONOCO PRODUCTS CO (SON). 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 Paul Joachimczyk submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Paul Joachimczyk been buying or selling stock?
Recorded transactions: 6 open-market purchases ($1.21M) and 0 open-market sales across all tracked filings.