Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 97 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

97 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 3, 2023 MS S 4,535 $87.10 $394,998 98,110 Direct -4.42% Disposed 115.9% (price as of 2026-10-05)
Feb. 4, 2019 MRK S 10,000 $75.96 $759,600 5,100 Direct -66.23% Disposed 92.7% (price as of 2026-10-05)
Nov. 8, 2017 MRK S 5,000 $56.20 $281,000 5,100 Direct -49.50% Disposed 160.5% (price as of 2026-10-05)

Showing latest 100 of 121 transactions

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
May 29, 2026 MRK Phantom Stock Common Stock (1,853) · · 1,853 Acquired
March 31, 2026 MRK Phantom Stock Common Stock (405) · · 405 Acquired
Dec. 31, 2025 MRK Phantom Stock Common Stock (463) · · 463 Acquired
Sept. 30, 2025 MRK Phantom Stock Common Stock (581) · · 581 Acquired
June 30, 2025 MRK Phantom Stock Common Stock (616) · · 616 Acquired
May 30, 2025 MRK Phantom Stock Common Stock (2,863) · · 2,863 Acquired
March 31, 2025 MRK Phantom Stock Common Stock (543) · · 543 Acquired
Dec. 31, 2024 MRK Phantom Stock Common Stock (490) · · 490 Acquired
Sept. 30, 2024 MRK Phantom Stock Common Stock (429) · · 429 Acquired
June 28, 2024 MRK Phantom Stock Common Stock (394) · · 394 Acquired
May 31, 2024 MRK Phantom Stock Common Stock (1,752) · · 1,752 Acquired
March 28, 2024 MRK Phantom Stock Common Stock (341) · · 341 Acquired
Dec. 29, 2023 MRK Phantom Stock Common Stock (413) · · 413 Acquired
Sept. 29, 2023 MRK Phantom Stock Common Stock (437) · · 437 Acquired
June 30, 2023 MRK Phantom Stock Common Stock (390) · · 390 Acquired
May 26, 2023 MRK Phantom Stock Common Stock (1,981) · · 1,981 Acquired
March 31, 2023 MRK Phantom Stock Common Stock (423) · · 423 Acquired
Dec. 30, 2022 MRK Phantom Stock Common Stock (406) · · 406 Acquired
Sept. 30, 2022 MRK Phantom Stock Common Stock (523) · · 523 Acquired
June 30, 2022 MRK Phantom Stock Common Stock (494) · · 494 Acquired
May 27, 2022 MRK Phantom Stock Common Stock (2,364) · · 2,364 Acquired
March 31, 2022 MRK Phantom Stock Common Stock (137) · · 137 Acquired
Dec. 31, 2021 MRK Phantom Stock Common Stock (147) · · 147 Acquired
Sept. 30, 2021 MRK Phantom Stock Common Stock (116) · · 116 Acquired
June 30, 2021 MRK Phantom Stock Common Stock (113) · · 113 Acquired
May 28, 2021 MRK Phantom Stock Common Stock (2,635) · · 2,635 Acquired
May 29, 2020 MRK Phantom Stock Common Stock (2,478) · · 2,478 Acquired
March 31, 2020 MRK Phantom Stock Common Stock (227) · · 227 Acquired
Dec. 31, 2019 MRK Phantom Stock Common Stock (186) · · 186 Acquired
Sept. 30, 2019 MRK Phantom Stock Common Stock (200) · · 200 Acquired
June 28, 2019 MRK Phantom Stock Common Stock (201) · · 201 Acquired
May 31, 2019 MRK Phantom Stock Common Stock (2,336) · · 2,336 Acquired
March 29, 2019 MRK Phantom Stock Common Stock (406) · · 406 Acquired
Feb. 4, 2019 MRK Stock Option (right to buy) Common Stock (5,000) $24.30 April 30, 2019 5,000 Disposed
Feb. 4, 2019 MRK Stock Option (right to buy) Common Stock (5,000) $35.19 Aug. 3, 2020 5,000 Disposed
Dec. 31, 2018 MRK Phantom Stock Common Stock (442) · · 442 Acquired
Sept. 28, 2018 MRK Phantom Stock Common Stock (476) · · 476 Acquired
June 29, 2018 MRK Phantom Stock Common Stock (556) · · 556 Acquired
May 25, 2018 MRK Phantom Stock Common Stock (3,131) · · 3,131 Acquired
April 2, 2018 MRK Phantom Stock Common Stock (634) · · 634 Acquired
Dec. 29, 2017 MRK Phantom Stock Common Stock (578) · · 578 Acquired
Nov. 8, 2017 MRK Stock Option (right to buy) Common Stock (5,000) $38.04 April 29, 2018 5,000 Disposed
Sept. 29, 2017 MRK Phantom Stock Common Stock (508) · · 508 Acquired
June 30, 2017 MRK Phantom Stock Common Stock (507) · · 507 Acquired
May 26, 2017 MRK Phantom Stock Common Stock (2,619) · · 2,619 Acquired
March 31, 2017 MRK Phantom Stock Common Stock (511) · · 511 Acquired
Dec. 30, 2016 MRK Phantom Stock Common Stock (552) · · 552 Acquired
Sept. 30, 2016 MRK Phantom Stock Common Stock (521) · · 521 Acquired
June 30, 2016 MRK Phantom Stock Common Stock (564) · · 564 Acquired
May 27, 2016 MRK Phantom Stock Common Stock (3,010) · · 3,010 Acquired
March 31, 2016 MRK Phantom Stock Common Stock (614) · · 614 Acquired
Dec. 31, 2015 MRK Phantom Stock Common Stock (544) · · 544 Acquired
Sept. 30, 2015 MRK Phantom Stock Common Stock (582) · · 582 Acquired
June 30, 2015 MRK Phantom Stock Common Stock (505) · · 505 Acquired
May 29, 2015 MRK Phantom Stock Common Stock (2,463) · · 2,463 Acquired
May 30, 2014 MRK Phantom Stock Common Stock (2,592) · · 2,592 Acquired
May 31, 2013 MRK Phantom Stock Common Stock (3,212) · · 3,212 Acquired
May 25, 2012 MRK Phantom Stock Common Stock (3,995) · · 3,995 Acquired
March 30, 2012 MRK Phantom Stock Common Stock (651) · · 651 Acquired
Dec. 30, 2011 MRK Phantom Stock Common Stock (663) · · 663 Acquired
Sept. 30, 2011 MRK Phantom Stock Common Stock (765) · · 765 Acquired
June 30, 2011 MRK Phantom Stock Common Stock (708) · · 708 Acquired
May 27, 2011 MRK Phantom Stock Common Stock (4,143) · · 4,143 Acquired
March 31, 2011 MRK Phantom Stock Common Stock (757) · · 757 Acquired
Dec. 31, 2010 MRK Phantom Stock Common Stock (590) · · 590 Acquired
Sept. 30, 2010 MRK Phantom Stock Common Stock (659) · · 659 Acquired
Aug. 4, 2010 MRK Stock Option (right to buy) Common Stock (5,000) $35.19 Aug. 3, 2020 5,000 Acquired
June 30, 2010 MRK Phantom Stock Common Stock (522) · · 522 Acquired
May 28, 2010 MRK Phantom Stock Common Stock (1,633) · · 1,633 Acquired
March 31, 2010 MRK Phantom Stock Common Stock (649) · · 649 Acquired
Dec. 31, 2009 MRK Phantom Stock Common Stock (705) · · 705 Acquired
Nov. 3, 2009 MRK Stock Option (right to buy) Common Stock (5,000) $24.30 April 30, 2019 5,000 Acquired
Nov. 3, 2009 MRK Stock Option (right to buy) Common Stock (5,000) $38.04 April 29, 2018 5,000 Acquired
Nov. 3, 2009 MRK Phantom Stock Common Stock (10,042) · · 10,042 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
May 16, 2013 MS Common Stock 1,000 Direct