Oscar Guerrero

CIK 1811618 · View on SEC EDGAR ↗

Insider

First SEC filing: May 20, 2020 · Latest: May 20, 2020

On this page

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 2 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

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

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Feb. 16, 2021 MKL A 92 399 Direct +29.97% Acquired (price as of 2026-08-21)
June 12, 2020 MKL J 18 $972.98 $17,514 307 Direct +6.23% Acquired 84.3% (price as of 2026-08-21)

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.

Initial ownership (Form 3) 2 holdings

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

Date Ticker Security Shares Ownership
May 20, 2020 MKL Common Stock 288 Direct
May 20, 2020 MKL Common Stock 105 Indirect