Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 87 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

87 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 12, 2021 NRC S 5,000 $50.66 $253,300 138,955 Direct -3.47% Disposed -59.0% (price as of 2026-10-05)
Nov. 16, 2020 NRC S 36,000 $55.17 $1,986,120 233,810 Direct -13.34% Disposed -62.3% (price as of 2026-10-05)
July 23, 2020 NRC S 10b5-1 19,853 $60.00 $1,191,180 254,539 Direct -7.24% Disposed -65.4% (price as of 2026-10-05)
July 17, 2020 NRC S 10b5-1 110 $60.00 $6,600 274,392 Direct -0.04% Disposed -65.4% (price as of 2026-10-05)
July 15, 2020 NRC S 10b5-1 14 $60.00 $840 274,502 Direct -0.01% Disposed -65.4% (price as of 2026-10-05)
June 5, 2020 NRC S 10b5-1 23 $60.00 $1,380 275,016 Direct -0.01% Disposed -65.4% (price as of 2026-10-05)
Aug. 20, 2004 NRC P 1,000 $16.00 $16,000 2,500 Direct +66.67% Acquired 29.9% (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
June 29, 2021 NRC Director Stock Option (Right to Buy) Common Stock (7,289) $46.32 June 29, 2031 7,289 Acquired
Nov. 18, 2020 NRC Director Stock Option (Right to Buy) Common Stock (36,000) $16.89 May 9, 2023 36,000 Disposed
Nov. 18, 2020 NRC Director Stock Option (Right to Buy) Common Stock (36,000) $14.95 May 8, 2024 36,000 Disposed
Nov. 18, 2020 NRC Directo Stock Option (Right to Buy) Common Stock (36,000) $14.19 May 11, 2026 36,000 Disposed
Sept. 21, 2020 NRC Director Stock Option (Right to Buy) Common Stock (36,000) $14.21 May 7, 2025 36,000 Disposed
May 18, 2020 NRC Director Stock Option (Right to Buy) Common Stock (7,179) $54.11 May 18, 2030 7,179 Acquired
Feb. 28, 2020 NRC Director Stock Option (Right to Buy) Common Stock (36,000) $9.74 May 29, 2021 36,000 Disposed
Feb. 28, 2020 NRC Director Stock Option (Right to Buy) Common Stock (36,000) $13.81 May 11, 2022 36,000 Disposed
May 29, 2019 NRC Director Stock Option (Right to Buy) Common Stock (6,821) $50.62 May 29, 2029 6,821 Acquired
May 30, 2018 NRC Director Stock Option (Right to Buy) Common Stock (10,440) $34.90 May 30, 2028 10,440 Acquired
April 17, 2018 NRC Director Stock Option (Right to Buy) Class B Common Stock (6,000) $44.47 May 9, 2027 6,000 Disposed
April 17, 2018 NRC Director Stock Option (Right to Buy) Class B Common Stock (6,000) $37.78 May 11, 2026 6,000 Disposed
April 17, 2018 NRC Director Stock Option (Right to Buy) Class B Common Stock (6,000) $34.50 May 7, 2025 6,000 Disposed
April 17, 2018 NRC Director Stock Option (Right to Buy) Class B Common Stock (6,000) $43.91 May 8, 2024 6,000 Disposed
April 17, 2018 NRC Director Stock Option (Right to Buy) Class B Common Stock (6,000) $30.72 May 9, 2023 6,000 Disposed
April 17, 2018 NRC Director Stock Option (Right to Buy) Class B Common Stock (6,000) $26.10 May 11, 2022 6,000 Disposed
May 9, 2017 NRC Director Stock Option (Right to Buy) Class B Common Stock (6,000) $44.47 May 9, 2027 6,000 Acquired
May 9, 2017 NRC Director Stock Option (Right to Buy) Class A Common Stock (36,000) $24.35 May 9, 2027 36,000 Acquired
April 26, 2017 NRC Director Stock Option (Right to Buy) Class A Common Stock (13,800) $8.49 May 2, 2018 13,800 Disposed
May 12, 2016 NRC Director Stock Option (Right to Buy) Class B Common Stock (6,000) $19.98 May 6, 2021 6,000 Disposed
May 12, 2016 NRC Director Stock Option (Right to Buy) Class B Common Stock (2,300) $18.11 May 2, 2018 2,300 Disposed
May 11, 2016 NRC Director Stock Option (Right to Buy) Class B Common Stock (6,000) $37.78 May 11, 2026 6,000 Acquired
May 11, 2016 NRC Director Stock Option (Right to Buy) Class A Common Stock (36,000) $14.19 May 11, 2026 36,000 Acquired
May 7, 2015 NRC Director Stock Option (Right to Buy) Class B Common Stock (6,000) $34.50 May 7, 2025 6,000 Acquired
May 7, 2015 NRC Director Stock Option (Right to Buy) Class A Common Stock (36,000) $14.21 May 7, 2025 36,000 Acquired
May 8, 2014 NRC Director Stock Option (Right to Buy) Class B Common Stock (6,000) $43.91 May 8, 2024 6,000 Acquired
May 8, 2014 NRC Director Stock Option (Right to Buy) Class A Common Stock (36,000) $14.95 May 8, 2024 36,000 Acquired
May 9, 2013 NRC Director Stock Option (Right to Buy) Common Stock (12,000) $61.38 May 9, 2023 12,000 Acquired
Dec. 3, 2012 NRC Director Stock Option (Right to Buy) Common Stock (12,000) $26.58 May 7, 2020 12,000 Disposed
Dec. 3, 2012 NRC Director Stock Option (Right to Buy) Common Stock (12,000) $27.23 May 8, 2019 12,000 Disposed
Dec. 3, 2012 NRC Director Stock Option (Right to Buy) Common Stock (7,400) $29.87 May 2, 2018 7,400 Disposed
July 13, 2012 NRC Director Stock Option (Right to Buy) Common Stock (12,000) $25.05 May 3, 2017 12,000 Acquired
May 11, 2012 NRC Director Stock Option (Right to Buy) Common Stock (12,000) $49.84 May 11, 2022 12,000 Acquired
Feb. 17, 2012 NRC Director Stock Option (Right to Buy) Common Stock (12,000) $22.61 May 4, 2016 12,000 Disposed
Aug. 19, 2011 NRC Director Stock Option (Right to Buy) Common Stock (12,000) $14.20 May 5, 2015 12,000 Disposed
May 19, 2011 NRC Director Stock Option (Right to Buy) Common Stock (1,000) $16.94 May 6, 2014 1,000 Disposed
May 19, 2011 NRC Director Stock Option (Right to Buy) Common Stock (11,000) $16.05 May 21, 2014 11,000 Disposed
May 6, 2011 NRC Director Stock Option (Right to Buy) Common Stock (12,000) $34.55 May 6, 2021 12,000 Acquired
May 7, 2010 NRC Director Stock Option (Right to Buy) Common Stock (12,000) $26.58 May 7, 2020 12,000 Acquired
Nov. 23, 2009 NRC Director Stock Option (Right to Buy) Common Stock (1,000) $9.60 May 1, 2013 1,000 Disposed
Nov. 23, 2009 NRC Director Stock Option (Right to Buy) Common Stock (1,000) $7.60 May 1, 2012 1,000 Disposed
May 8, 2009 NRC Director Stock Option (Right to Buy) Common Stock (12,000) $27.23 May 8, 2019 12,000 Acquired
May 2, 2008 NRC Director Stock Option (Right to Buy) Common Stock (12,000) $29.87 May 2, 2018 12,000 Acquired
May 3, 2007 NRC Director Stock Option (Right to Buy) Common Stock (12,000) $25.05 May 3, 2017 12,000 Acquired
May 4, 2006 NRC Director Stock Option (Right to Buy) Common Stock (12,000) $22.61 May 4, 2016 12,000 Acquired
May 5, 2005 NRC Director Stock Option (Right to Buy) Common Stock (12,000) $14.20 May 5, 2015 12,000 Acquired
May 5, 2005 NRC Director Stock Option (Right to Buy) Common Stock (11,000) $16.05 May 21, 2014 11,000 Acquired
May 6, 2004 NRC Director Stock Option (Right to Buy) Common Stock (1,000) $16.94 May 6, 2014 1,000 Acquired
May 1, 2003 NRC Director Stock Option (Right to Buy) Common Stock (1,000) $9.60 May 1, 2013 1,000 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
March 23, 2020 NNI No securities are beneficially owned 0 Direct