Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 5 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

5 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 22, 2003 MRK S 2,923 $16.71 $48,843 52,923 Direct -5.23% Disposed 805.0% (price as of 2026-10-02)
Dec. 22, 2003 MRK S 4,300 $16.70 $71,810 55,846 Direct -7.15% Disposed 805.5% (price as of 2026-10-02)

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
Dec. 1, 2003 MRK Deferred Stock Unit Award Common Shares (15,600) · · 15,600 Disposed
Nov. 13, 2003 MRK Stock Equivalent Units Common Shares (1,683) · · 1,683 Disposed
Oct. 1, 2003 MRK Option (right to buy) Common Shares (106,666) $45.04 Sept. 24, 2010 106,666 Disposed

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