Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 21 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.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 2, 2026 MERC A 41,250 · · 106,156 Direct +63.55% Acquired (price as of 2026-10-02)
June 2, 2025 MERC A 46,090 · · 64,906 Direct +244.95% Acquired (price as of 2026-10-02)
June 3, 2024 MERC A 18,816 · · 18,816 Direct · Acquired (price as of 2026-10-02)
June 1, 2023 MERC A 2,117 · · 100,948 Direct +2.14% Acquired (price as of 2026-10-02)
June 1, 2023 MERC A 12,702 · · 113,650 Direct +12.58% Acquired (price as of 2026-10-02)
May 1, 2023 MERC A 2,827 · · 98,831 Direct +2.94% Acquired (price as of 2026-10-02)
June 7, 2022 MERC A 6,309 · · 96,004 Direct +7.03% Acquired (price as of 2026-10-02)
June 1, 2021 MERC A 6,460 · · 89,695 Direct +7.76% Acquired (price as of 2026-10-02)
June 1, 2020 MERC A 11,150 · · 83,235 Direct +15.47% Acquired (price as of 2026-10-02)
May 31, 2019 MERC A 4,885 · · 72,085 Direct +7.27% Acquired (price as of 2026-10-02)
June 8, 2018 MERC A 4,190 · · 67,200 Direct +6.65% Acquired (price as of 2026-10-02)
June 1, 2017 MERC A 6,010 · · 63,010 Direct +10.54% Acquired (price as of 2026-10-02)
June 6, 2016 MERC A 5,000 · · 57,000 Direct +9.62% Acquired (price as of 2026-10-02)
June 1, 2015 MERC A 5,000 · · 52,000 Direct +10.64% Acquired (price as of 2026-10-02)
June 6, 2014 MERC A 5,000 · · 47,000 Direct +11.90% Acquired (price as of 2026-10-02)
June 2, 2011 MERC J 5,000 · · 32,000 Direct +18.52% Acquired (price as of 2026-10-02)
June 2, 2010 MERC J 8,000 · · 27,000 Direct +42.11% Acquired (price as of 2026-10-02)
Aug. 4, 2009 MERC J 3,000 · · 19,000 Direct +18.75% Acquired (price as of 2026-10-02)
June 12, 2008 MERC J 3,000 · · 16,000 Direct +23.08% Acquired (price as of 2026-10-02)
July 3, 2007 MERC J 3,000 · · 13,000 Direct +30.00% Acquired (price as of 2026-10-02)
June 21, 2006 MERC J 2,500 · · 10,000 Direct +33.33% Acquired (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
June 2, 2026 MERC Deferred Stock Units [F1] Common Stock [F1] · · 41,250 Acquired
June 2, 2025 MERC Deferred Stock Units [F1] Common Stock [F1] · · 46,090 Acquired
June 3, 2024 MERC Deferred Stock Units Common Stock [F1] · · 18,816 Acquired

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