Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 35 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
Oct. 1, 2026 MOH A 304 $180.85 $54,978 4,688 Direct +6.93% Acquired 7.3% (price as of 2026-10-05)
July 1, 2026 MOH A 237 $232.55 $55,114 4,384 Direct +5.71% Acquired -16.6% (price as of 2026-10-05)
June 23, 2026 NRC A 7,697 · · 7,697 Direct · Acquired (price as of 2026-10-05)
May 4, 2026 WST A 791 · · 3,523 Direct +28.95% Acquired (price as of 2026-10-05)
April 1, 2026 MOH A 405 $135.82 $55,007 4,147 Direct +10.82% Acquired 42.9% (price as of 2026-10-05)
Jan. 22, 2026 NRC A 8,819 · · 8,819 Direct · Acquired (price as of 2026-10-05)
Jan. 1, 2026 MOH A 317 $173.54 $55,012 3,742 Direct +9.26% Acquired 11.8% (price as of 2026-10-05)
Oct. 1, 2025 MOH A 285 $192.79 $54,945 3,425 Direct +9.08% Acquired 0.7% (price as of 2026-10-05)
July 1, 2025 MOH A 180 $306.29 $55,132 3,140 Direct +6.08% Acquired -36.6% (price as of 2026-10-05)
May 7, 2025 NRC A 34,917 · · 34,917 Direct · Acquired (price as of 2026-10-05)
May 6, 2025 WST A 1,071 · · 2,708 Direct +65.42% Acquired (price as of 2026-10-05)
April 1, 2025 MOH A 168 $327.71 $55,055 2,960 Direct +6.02% Acquired -40.8% (price as of 2026-10-05)
Jan. 1, 2025 MOH A 189 $291.05 $55,008 2,792 Direct +7.26% Acquired -33.3% (price as of 2026-10-05)
Oct. 1, 2024 MOH A 161 $341.91 $55,048 2,603 Direct +6.59% Acquired -43.2% (price as of 2026-10-05)
July 1, 2024 MOH A 188 $292.16 $54,926 2,442 Direct +8.34% Acquired -33.6% (price as of 2026-10-05)
May 8, 2024 NRC A 10,906 · · 10,906 Direct · Acquired (price as of 2026-10-05)
April 23, 2024 WST A 564 · · 1,634 Direct +52.71% Acquired (price as of 2026-10-05)
April 1, 2024 MOH A 136 $404.20 $54,971 2,254 Direct +6.42% Acquired -52.0% (price as of 2026-10-05)
Jan. 1, 2024 MOH A 152 $361.31 $54,919 2,118 Direct +7.73% Acquired -46.3% (price as of 2026-10-05)
Oct. 1, 2023 MOH A 168 $327.89 $55,086 1,966 Direct +9.34% Acquired -40.8% (price as of 2026-10-05)
July 1, 2023 MOH A 183 $301.24 $55,127 1,798 Direct +11.33% Acquired -35.6% (price as of 2026-10-05)
May 11, 2023 NRC A 7,386 · · 7,386 Direct · Acquired (price as of 2026-10-05)
April 25, 2023 WST A 616 · · 1,070 Direct +135.68% Acquired (price as of 2026-10-05)
April 1, 2023 MOH A 206 $267.49 $55,103 1,615 Direct +14.62% Acquired -27.5% (price as of 2026-10-05)
Jan. 1, 2023 MOH A 167 $330.22 $55,147 1,409 Direct +13.45% Acquired -41.2% (price as of 2026-10-05)
Oct. 1, 2022 MOH A 167 $329.84 $55,083 1,242 Direct +15.53% Acquired -41.2% (price as of 2026-10-05)
Aug. 1, 2022 WST A 454 · · 454 Direct · Acquired (price as of 2026-10-05)
July 1, 2022 MOH A 194 $282.90 $54,883 1,075 Direct +22.02% Acquired -31.4% (price as of 2026-10-05)
May 18, 2022 NRC A 12,078 · · 12,078 Direct · Acquired (price as of 2026-10-05)
April 1, 2022 MOH A 162 $339.41 $54,984 881 Direct +22.53% Acquired -42.8% (price as of 2026-10-05)
Jan. 1, 2022 MOH A 173 $318.08 $55,028 719 Direct +31.68% Acquired -39.0% (price as of 2026-10-05)
Oct. 1, 2021 MOH A 203 $271.51 $55,117 546 Direct +59.18% Acquired -28.5% (price as of 2026-10-05)
July 1, 2021 MOH A 215 $256.05 $55,051 343 Direct +167.97% Acquired -24.2% (price as of 2026-10-05)
June 29, 2021 NRC A 7,289 · · 7,289 Direct · Acquired (price as of 2026-10-05)
May 18, 2021 NRC A 6,822 · · 6,822 Direct · Acquired (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
Jan. 22, 2026 NRC Director Stock Option (Right to Buy) [F1] Common Stock (8,819) $22.01 Jan. 22, 2036 8,819 Acquired
May 7, 2025 NRC Director Stock Option (Right to Buy) Common Stock (34,917) $13.09 May 7, 2035 34,917 Acquired
May 8, 2024 NRC Director Stock Option (Right to Buy) Common Stock (10,906) $29.76 May 8, 2034 10,906 Acquired
May 11, 2023 NRC Director Stock Option (Right to Buy) Common Stock (7,386) $43.15 May 11, 2033 7,386 Acquired
May 18, 2022 NRC Director Stock Option (Right to Buy) Common Stock (12,078) $32.46 May 18, 2032 12,078 Acquired
June 29, 2021 NRC Director Stock Option (Right to Buy) Common Stock (7,289) $46.32 June 29, 2031 7,289 Acquired
May 18, 2021 NRC Director Stock Option (Right to Buy) Common Stock (6,822) $48.97 May 18, 2031 6,822 Acquired

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

Initial ownership (Form 3) 2 holdings

07

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

DateTickerSecuritySharesOwnership
Aug. 2, 2022 WST Common Stock 454 Direct
May 11, 2021 MOH Common Stock 128 Direct