Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 49 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

49 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 14, 2024 TRDA P 25,000 $14.59 $364,750 117,412 Direct +27.05% Acquired -63.1% (price as of 2026-10-02)
May 14, 2024 TRDA P 25,000 $14.59 $364,750 92,412 Direct +37.09% Acquired -63.1% (price as of 2026-10-02)
May 13, 2024 TRDA P 25,000 $14.68 $367,000 92,412 Direct +37.09% Acquired -63.4% (price as of 2026-10-02)
May 9, 2024 TRDA P 2,200 $14.25 $31,350 67,412 Direct +3.37% Acquired -62.2% (price as of 2026-10-02)
May 8, 2024 TRDA P 2,276 $14.04 $31,955 65,212 Direct +3.62% Acquired -61.7% (price as of 2026-10-02)
April 8, 2024 TRDA P 2,600 $13.57 $35,282 62,936 Direct +4.31% Acquired -60.4% (price as of 2026-10-02)
March 28, 2024 TRDA P 1,512 $13.75 $20,790 60,336 Direct +2.57% Acquired -60.9% (price as of 2026-10-02)
March 26, 2024 TRDA P 2,750 $13.64 $37,510 58,824 Direct +4.90% Acquired -60.6% (price as of 2026-10-02)
March 25, 2024 TRDA P 3,180 $13.36 $42,485 56,074 Direct +6.01% Acquired -59.7% (price as of 2026-10-02)
March 22, 2024 TRDA P 3,118 $13.76 $42,904 52,894 Direct +6.26% Acquired -60.9% (price as of 2026-10-02)
March 21, 2024 TRDA P 704 $13.24 $9,321 49,776 Direct +1.43% Acquired -59.4% (price as of 2026-10-02)
March 20, 2024 TRDA P 1,128 $12.66 $14,280 49,072 Direct +2.35% Acquired -57.5% (price as of 2026-10-02)
March 19, 2024 TRDA P 900 $12.66 $11,394 47,944 Direct +1.91% Acquired -57.5% (price as of 2026-10-02)
Nov. 5, 2012 MRK S 420,000 $45.50 $19,110,000 170,706 Direct -71.10% Disposed 232.4% (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 10, 2026 TRDA Stock Option (Right to Buy) Common Stock (19,000) $5.97 June 10, 2036 19,000 Acquired
June 11, 2025 TRDA Stock Option (Right to Buy) Common Stock (19,000) $7.90 June 11, 2035 19,000 Acquired
June 13, 2024 TRDA Stock Option (Right to Buy) Common Stock (16,000) $16.45 June 13, 2034 16,000 Acquired
June 3, 2024 TRDA Stock Option (Right to Buy) Common Stock (11,918) $6.06 June 2, 2032 11,918 Disposed
June 8, 2023 TRDA Stock Option (Right to Buy) Common Stock (16,000) $14.67 June 8, 2033 16,000 Acquired
June 2, 2022 TRDA Stock Option (Right to Buy) Common Stock (11,918) $6.06 June 2, 2032 11,918 Acquired
Oct. 28, 2021 TRDA Stock Option (Right to Buy) Common stock (11,918) $20.00 Oct. 28, 2031 11,918 Acquired
Nov. 5, 2012 MRK Stock Option (right to buy) Common Stock (224,000) $23.45 April 23, 2019 224,000 Disposed
Nov. 5, 2012 MRK Stock Option (right to buy) Common Stock (96,000) $35.09 March 2, 2016 96,000 Disposed
Nov. 5, 2012 MRK Stock Option (right to buy) Common Stock (100,000) $31.84 Feb. 24, 2015 100,000 Disposed
May 2, 2012 MRK Stock Option (right to buy) Common Stock (219,378) $39.29 May 1, 2022 219,378 Acquired
May 2, 2012 MRK Restricted Stock Unit Common Stock (15,271) · May 2, 2015 15,271 Acquired
May 4, 2011 MRK Restricted Stock Unit Common Stock (16,411) · May 4, 2014 16,411 Acquired
May 4, 2011 MRK Stock Option (right to buy) Common Stock (223,881) $36.56 May 3, 2021 223,881 Acquired
Feb. 28, 2011 MRK Restricted Stock Unit Common Stock (21,600) · Feb. 28, 2011 21,600 Disposed
May 7, 2010 MRK Stock Option (right to buy) Common Stock (180,072) $33.49 May 6, 2020 180,072 Acquired
May 7, 2010 MRK Restricted Stock Unit Common Stock (29,860) · May 7, 2013 29,860 Acquired
March 2, 2010 MRK RSU - Leader Shares Common Stock (16,000) · March 2, 2010 16,000 Disposed
March 2, 2010 MRK Restricted Stock Unit Common Stock (21,600) · March 2, 2010 21,600 Disposed
Nov. 3, 2009 MRK Stock Option (right to buy) Common Stock (224,000) $23.45 April 23, 2019 224,000 Acquired
Nov. 3, 2009 MRK Stock Option (right to buy) Common Stock (115,200) $44.30 Feb. 28, 2018 115,200 Acquired
Nov. 3, 2009 MRK Stock Option (right to buy) Common Stock (115,200) $44.19 March 1, 2017 115,200 Acquired
Nov. 3, 2009 MRK Stock Option (right to buy) Common Stock (96,000) $35.09 March 2, 2016 96,000 Acquired
Nov. 3, 2009 MRK Stock Option (right to buy) Common Stock (131,874) $75.76 March 1, 2011 131,874 Acquired
Nov. 3, 2009 MRK Stock Option (right to buy) Common Stock (100,000) $31.84 Feb. 24, 2015 100,000 Acquired
Nov. 3, 2009 MRK Stock Option (right to buy) Common Stock (100,000) $48.24 Feb. 26, 2014 100,000 Acquired
Nov. 3, 2009 MRK Stock Option (right to buy) Common Stock (210,998) $49.96 Feb. 27, 2013 210,998 Acquired
Nov. 3, 2009 MRK Stock Option (right to buy) Common Stock (137,149) $58.91 Feb. 29, 2012 137,149 Acquired
Nov. 3, 2009 MRK RSU - Leader Shares Common Stock (16,000) · March 2, 2010 16,000 Acquired
Nov. 3, 2009 MRK Restricted Stock Unit Common Stock (21,600) · Feb. 28, 2011 21,600 Acquired
Nov. 3, 2009 MRK Restricted Stock Unit Common Stock (21,600) · March 2, 2010 21,600 Acquired
Nov. 3, 2009 MRK Phantom Stock Common Stock (37,389) · · 37,389 Acquired

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

Initial ownership (Form 3) 1 holding

07

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

DateTickerSecuritySharesOwnership
Oct. 28, 2021 TRDA Common Stock 47,044 Indirect

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

MRK

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2012 $1,136,751 $0 · · $1,177,669 $1,221,376 $58,415 $6,519,450
2011 $1,114,458 $0 · · $1,294,716 $842,991 $42,116 $5,987,535
2010 $1,093,524 $0 · · $1,233,705 $777,315 $30,874 $6,518,625

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.