Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 33 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
May 7, 2026 RVTY A 1,265 · · 7,368 Direct +20.73% Acquired (price as of 2026-10-05)
May 7, 2026 RVTY A 1,015 · · 6,103 Direct +19.95% Acquired (price as of 2026-10-05)
March 2, 2026 EIKN A 87,157 · · 87,157 Direct · Acquired (price as of 2026-10-05)
April 30, 2025 RVTY A 1,338 · · 5,088 Direct +35.68% Acquired (price as of 2026-10-05)
April 30, 2025 RVTY A 1,074 · · 3,750 Direct +40.13% Acquired (price as of 2026-10-05)
May 4, 2024 MRK M 887 · · 0 Direct -100.00% Disposed (price as of 2026-10-05)
May 4, 2024 MRK F 437 $127.51 $55,722 23,621 Direct -1.82% Disposed 9.4% (price as of 2026-10-05)
May 4, 2024 MRK M 887 $127.51 $113,101 24,058 Direct +3.83% Acquired 9.4% (price as of 2026-10-05)
May 1, 2024 RVTY A 1,218 · · 2,676 Direct +83.54% Acquired (price as of 2026-10-05)
May 1, 2024 RVTY A 977 · · 1,458 Direct +203.12% Acquired (price as of 2026-10-05)
April 30, 2024 MRK A 20,508 · · 20,508 Direct · Acquired (price as of 2026-10-05)
Feb. 15, 2024 RVTY A 264 · · 481 Direct +121.66% Acquired (price as of 2026-10-05)
Feb. 15, 2024 RVTY A 217 · · 217 Direct · Acquired (price as of 2026-10-05)
Jan. 22, 2024 MRK A 3,896 $119.43 $465,299 23,098 Direct +20.29% Acquired 16.8% (price as of 2026-10-05)
May 4, 2023 MRK M 885 · · 887 Direct -49.94% Disposed (price as of 2026-10-05)
May 4, 2023 MRK F 436 $118.22 $51,544 19,040 Direct -2.24% Disposed 18.0% (price as of 2026-10-05)
May 4, 2023 MRK M 885 $118.22 $104,625 19,476 Direct +4.76% Acquired 18.0% (price as of 2026-10-05)
May 2, 2023 MRK A 20,747 · · 20,747 Direct · Acquired (price as of 2026-10-05)
May 1, 2023 MRK M 866 · · 0 Direct -100.00% Disposed (price as of 2026-10-05)
May 1, 2023 MRK F 427 $115.47 $49,306 18,591 Direct -2.25% Disposed 20.8% (price as of 2026-10-05)
May 1, 2023 MRK M 866 $115.47 $99,997 18,901 Direct +4.80% Acquired 20.8% (price as of 2026-10-05)
Jan. 23, 2023 MRK A 2,651 $109.88 $291,292 17,990 Direct +17.28% Acquired 27.0% (price as of 2026-10-05)
May 4, 2022 MRK F 436 $87.10 $37,976 15,339 Direct -2.76% Disposed 60.2% (price as of 2026-10-05)
May 4, 2022 MRK M 885 · · 1,772 Direct -33.31% Disposed (price as of 2026-10-05)
May 4, 2022 MRK M 885 $87.10 $77,084 15,775 Direct +5.94% Acquired 60.2% (price as of 2026-10-05)
May 3, 2022 MRK A 25,243 · · 25,243 Direct · Acquired (price as of 2026-10-05)
May 3, 2022 MRK F 381 $87.65 $33,395 14,890 Direct -2.49% Disposed 59.2% (price as of 2026-10-05)
May 3, 2022 MRK M 773 · · 0 Direct -100.00% Disposed (price as of 2026-10-05)
May 3, 2022 MRK M 773 $87.65 $67,753 15,271 Direct +5.33% Acquired 59.2% (price as of 2026-10-05)
May 1, 2022 MRK M 866 $88.69 $76,806 14,925 Direct +6.16% Acquired 57.3% (price as of 2026-10-05)
May 1, 2022 MRK F 427 $88.69 $37,871 14,498 Direct -2.86% Disposed 57.3% (price as of 2026-10-05)
May 1, 2022 MRK M 866 · · 866 Direct -50.00% Disposed (price as of 2026-10-05)
Feb. 24, 2022 MRK A 2,994 $73.51 $220,089 14,059 Direct +27.06% Acquired 89.8% (price as of 2026-10-05)

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
March 2, 2026 EIKN Stock Option (Right to Buy) Common Stock (87,157) $14.88 March 1, 2036 87,157 Acquired
May 4, 2024 MRK Restricted Stock Unit Common Stock (887) · May 4, 2024 887 Disposed
April 30, 2024 MRK Stock Option (Right to Buy) Common Stock (20,508) $129.22 April 29, 2034 20,508 Acquired
May 4, 2023 MRK Restricted Stock Unit Common Stock (885) · May 4, 2024 885 Disposed
May 2, 2023 MRK Stock Option (Right to Buy) Common Stock (20,747) $117.89 May 1, 2033 20,747 Acquired
May 1, 2023 MRK Restricted Stock Unit Common Stock (866) · May 1, 2023 866 Disposed
May 4, 2022 MRK Restricted Stock Unit Common Stock (885) · May 4, 2024 885 Disposed
May 3, 2022 MRK Stock Option (Right to Buy) Common Stock (25,243) $87.10 May 2, 2032 25,243 Acquired
May 3, 2022 MRK Restricted Stock Unit Common Stock (773) · May 3, 2022 773 Disposed
May 1, 2022 MRK Restricted Stock Unit Common Stock (866) · May 1, 2023 866 Disposed

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

Initial ownership (Form 3) 16 holdings

07

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

DateTickerSecuritySharesOwnership
Feb. 4, 2026 EIKN Stock Option (Right to Buy)→ Common Stock (134,087) 134,087 Direct
Feb. 4, 2026 EIKN Stock Option (Right to Buy)→ Common Stock (40,226) 40,226 Direct
July 15, 2021 MRK Common Stock 11,064 Direct
July 15, 2021 MRK Common Stock 6 Indirect
July 15, 2021 MRK Common Stock 6 Indirect
July 15, 2021 MRK Common Stock - 401(k) Plan 797 Indirect
July 15, 2021 MRK Common Stock - 401(k) Plan 641 Indirect
July 15, 2021 MRK Restricted Stock Unit→ Common Stock (773) 773 Direct
July 15, 2021 MRK Restricted Stock Unit→ Common Stock (1,732) 1,732 Direct
July 15, 2021 MRK Restricted Stock Unit→ Common Stock (2,657) 2,657 Direct
July 15, 2021 MRK Stock Option (Right to Buy)→ Common Stock (6,416) 6,416 Direct
July 15, 2021 MRK Stock Option (Right to Buy)→ Common Stock (9,704) 9,704 Direct
July 15, 2021 MRK Stock Option (Right to Buy)→ Common Stock (12,447) 12,447 Direct
July 15, 2021 MRK Stock Option (Right to Buy)→ Common Stock (17,455) 17,455 Direct
July 15, 2021 MRK Stock Option (Right to Buy)→ Common Stock (20,313) 20,313 Direct
July 15, 2021 MRK Stock Option (Right to Buy)→ Common Stock (20,603) 20,603 Direct