Berkshire Hathaway (BRK.A) CFO Charles Chang Buys 2 Class A Shares

What Happened
Charles C. Chang, Senior Vice President and Chief Financial Officer of Berkshire Hathaway Inc., acquired two Class A shares on August 12, 2026. The purchases were reported as derivative acquisitions: 1 share at $765,189.94 and 1 share at $765,184.18, for a combined cost of $1,530,374.12. The transactions are reported as purchases (code P), which are typically viewed as a direct buy of stock (a “buy” signal rather than a sale).

Key Details

• Transaction dates: 2026-08-12 (reported on Form 4 filed 2026-08-13) — timely filing (next business day).
• Prices: 1 share @ $765,189.94; 1 share @ $765,184.18. Total ≈ $1,530,374.12.
• Transaction type: Open market or private purchase (reported as derivative acquisition).
• Shares owned after transaction: Not specified in the provided excerpt of the filing.
• Footnotes: F1 — Each Class A share is convertible at any time into 1,500 Class B shares. F2 — Shares are held by an LLC controlled by the reporting person and the reporting person’s spouse.
• Role: Reporting person listed as Senior Vice President and Chief Financial Officer (remarks).

Context
The filing reports straightforward purchases (P) rather than option exercises, gifts, or awards. The “derivative” label and F1 simply note the convertibility of Class A into Class B shares; this transaction appears to be a direct acquisition of Class A stock. Purchases by corporate officers can be interpreted as a positive sign, but they do not by themselves explain motivation — they may be routine or personal investment decisions.