Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 3 non-open-market transactions below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 2, 2010 WRB A 10,000 · · 34,813 Direct +40.30% Acquired
Feb. 25, 2010 WRB M 11,813 $10.07 $118,957 24,813 Direct +90.87% Acquired 2357.7% (price as of )
Feb. 25, 2010 WRB M 11,813 · · 0 Direct -100.00% Disposed

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 25, 2010 WRB Employee Stock Option (Right to Buy) Common Stock (11,813) $10.07 Aug. 6, 2012 11,813 Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 4 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Oct. 2, 2009 WRB Common Stock 13,000 Direct
Oct. 2, 2009 WRB Common Stock 445 Indirect
Oct. 2, 2009 WRB Common Stock 50 Indirect
Oct. 2, 2009 WRB Employee Stock Option (Right to Buy)→ Common Stock (11,813) 11,813 Direct

Holdings reported on Form 4 4 reported holdings

08

Positions listed on each Form 4 without a transaction in that filing (Table I and II holdings), newest filing first.

DateTickerSecuritySharesExercise priceExpirationOwnership
March 4, 2010 WRB Common Stock 473 · · Indirect
March 4, 2010 WRB Common Stock 50 · · Indirect
Feb. 25, 2010 WRB Common Stock 473 · · Indirect
Feb. 25, 2010 WRB Common Stock 50 · · Indirect