Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 69 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

69 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 12, 2025 NRC P 2,500 $13.59 $33,975 35,003 Direct +7.69% Acquired 49.7% (price as of 2026-10-02)
June 23, 2011 NRC S 250 $35.38 $8,845 57,342 Indirect -0.43% Disposed -42.5% (price as of 2026-10-02)
March 30, 2011 NRC S 408 $33.08 $13,497 57,592 Indirect -0.70% Disposed -38.5% (price as of 2026-10-02)
March 29, 2011 NRC S 592 $33.00 $19,536 58,000 Indirect -1.01% Disposed -38.3% (price as of 2026-10-02)
March 11, 2011 NRC S 582 $32.50 $18,915 61,960 Indirect -0.93% Disposed -37.4% (price as of 2026-10-02)
Dec. 21, 2010 NRC S 3,500 $34.50 $120,750 55,806 Indirect -5.90% Disposed -41.0% (price as of 2026-10-02)
Dec. 16, 2010 NRC S 8 $33.97 $272 59,306 Indirect -0.01% Disposed -40.1% (price as of 2026-10-02)
Dec. 16, 2010 NRC S 141 $33.90 $4,780 59,314 Indirect -0.24% Disposed -40.0% (price as of 2026-10-02)
Dec. 13, 2010 NRC S 260 $28.77 $7,480 59,455 Indirect -0.44% Disposed -29.3% (price as of 2026-10-02)
Dec. 1, 2010 NRC S 100 $28.25 $2,825 59,715 Indirect -0.17% Disposed -28.0% (price as of 2026-10-02)
Nov. 9, 2010 NRC S 3,655 $29.50 $107,822 59,815 Indirect -5.76% Disposed -31.0% (price as of 2026-10-02)
Sept. 28, 2010 NRC S 200 $25.84 $5,168 63,470 Indirect -0.31% Disposed -21.2% (price as of 2026-10-02)
Aug. 26, 2010 NRC S 639 $23.50 $15,016 63,670 Indirect -0.99% Disposed -13.4% (price as of 2026-10-02)
April 6, 2010 NRC S 250 $25.30 $6,325 64,309 Indirect -0.39% Disposed -19.6% (price as of 2026-10-02)
Sept. 14, 2009 NRC S 450 $24.60 $11,070 59,479 Indirect -0.75% Disposed -17.3% (price as of 2026-10-02)
April 2, 2009 NRC S 425 $24.92 $10,591 59,929 Indirect -0.70% Disposed -18.3% (price as of 2026-10-02)
Oct. 2, 2008 NRC S 450 $31.35 $14,108 51,200 Indirect -0.87% Disposed -35.1% (price as of 2026-10-02)
Sept. 19, 2008 NRC S 2,132 $32.00 $68,224 45,972 Direct -4.43% Disposed -36.4% (price as of 2026-10-02)
Sept. 19, 2008 NRC S 100 $32.02 $3,202 48,104 Direct -0.21% Disposed -36.4% (price as of 2026-10-02)
Sept. 18, 2008 NRC S 268 $32.00 $8,576 48,204 Direct -0.55% Disposed -36.4% (price as of 2026-10-02)
Aug. 8, 2008 NRC S 1,629 $34.00 $55,386 34,404 Direct -4.52% Disposed -40.1% (price as of 2026-10-02)
Feb. 29, 2008 NRC S 300 $26.45 $7,935 49,630 Indirect -0.60% Disposed -23.1% (price as of 2026-10-02)
Feb. 29, 2008 NRC S 250 $25.55 $6,388 49,930 Indirect -0.50% Disposed -20.4% (price as of 2026-10-02)
Aug. 9, 2007 NRC S 300 $25.99 $7,797 48,338 Indirect -0.62% Disposed -21.7% (price as of 2026-10-02)
March 12, 2007 NRC S 300 $21.94 $6,582 47,253 Indirect -0.63% Disposed -7.2% (price as of 2026-10-02)
Feb. 21, 2006 NRC S 140 $20.06 $2,808 37,758 Direct -0.37% Disposed 1.4% (price as of 2026-10-02)
Feb. 21, 2006 NRC S 400 $20.01 $8,004 37,898 Direct -1.04% Disposed 1.7% (price as of 2026-10-02)
Feb. 21, 2006 NRC S 4,260 $20.00 $85,200 38,298 Direct -10.01% Disposed 1.8% (price as of 2026-10-02)
Nov. 5, 2004 NRC S 3,200 $16.25 $52,000 36,629 Direct -8.03% Disposed 25.2% (price as of 2026-10-02)
June 3, 2004 NRC S 2,500 $17.00 $42,500 35,925 Direct -6.51% Disposed 19.7% (price as of 2026-10-02)
March 2, 2004 NRC S 800 $16.12 $12,896 34,925 Direct -2.24% Disposed 26.2% (price as of 2026-10-02)

Showing latest 100 of 113 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
Jan. 5, 2011 NRC Employee Stock Option (right to buy) Common Stock (8,124) $32.31 Jan. 5, 2021 8,124 Acquired
Jan. 5, 2010 NRC Employee Stock Option (right to Buy) Common Stock (12,125) $21.65 Jan. 5, 2020 12,125 Acquired
Jan. 5, 2009 NRC Employee Stock Option (right to Buy) Common Stock (9,207) $28.51 Jan. 5, 2019 9,207 Acquired
Aug. 28, 2008 NRC Employee Stock Option (right to Buy) Common Stock (31,364) $11.00 June 26, 2013 31,364 Disposed
Jan. 5, 2008 NRC Employee Stock Option (right to Buy) Common Stock (9,207) $28.51 Jan. 5, 2019 9,207 Acquired
Jan. 4, 2008 NRC Employee Stock Option (right to Buy) Common Stock (9,906) $26.50 Jan. 4, 2018 9,906 Acquired
Jan. 5, 2007 NRC Employee Stock Option (Right to Buy) Common Stock (9,855) $22.87 Jan. 5, 2017 9,855 Acquired
Feb. 21, 2006 NRC Employee Stock Option (Right to Buy) Common Stock (6,429) $7.00 Dec. 26, 2006 6,429 Disposed
Jan. 5, 2006 NRC Employee Stock Option (Right to Buy) Common Stock (13,066) $17.25 Jan. 5, 2016 13,066 Acquired
Jan. 5, 2005 NRC Employee Stock Option (Right to Buy) Common Stock (13,884) $15.46 Jan. 5, 2015 13,884 Acquired
Nov. 5, 2004 NRC Employee Stock Option (Right to Buy) Common Stock (3,904) $4.00 Dec. 13, 2004 3,904 Disposed
June 3, 2004 NRC Employee Stock Option (Right to Buy) Common Stock (3,500) $4.00 Dec. 13, 2004 3,500 Disposed
March 2, 2004 NRC Employee Stock Option (Right to Buy) Common Stock (800) $4.00 Dec. 13, 2004 800 Disposed
Feb. 27, 2004 NRC Employee Stock Option (Right to Buy) Common Stock (96) $4.00 Dec. 13, 2004 96 Disposed
Feb. 18, 2004 NRC Employee Stock Option (Right to Buy) Common Stock (2,950) $4.00 Dec. 13, 2004 2,950 Disposed
Jan. 5, 2004 NRC Employee Stock Option (Right to Buy) Common Stock (12,121) $16.10 Jan. 5, 2014 12,121 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
April 10, 2025 NRC Common Stock 34,803 Direct
April 10, 2025 NRC Common Stock 525 Indirect