Robert R Buck

CIK 1188358 · View on SEC EDGAR ↗

Insider

First SEC filing: Nov. 21, 2011 · Latest: Nov. 21, 2011

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 48 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.

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Feb. 25, 2021 NX D 30,068 $24.35 $732,156 0 Direct -100.00% Disposed -16.2% (price as of 2026-08-20)
Feb. 25, 2021 NX A 734 $24.35 $17,873 7,248 Direct +11.27% Acquired -16.2% (price as of 2026-08-20)
Jan. 8, 2021 NX I 22,177 $25.40 $563,296 6,514 Direct -77.30% Disposed -19.6% (price as of 2026-08-20)
Dec. 2, 2020 NX A 864 $20.68 $17,868 28,589 Direct +3.12% Acquired -1.3% (price as of 2026-08-20)
Nov. 2, 2020 NX A 4,118 — — 30,068 Direct +15.87% Acquired (price as of 2026-08-20)
Aug. 26, 2020 NX A 1,096 $16.31 $17,876 27,605 Direct +4.13% Acquired 25.2% (price as of 2026-08-20)
May 28, 2020 NX A 1,394 $12.82 $17,871 26,357 Direct +5.58% Acquired 59.2% (price as of 2026-08-20)
Feb. 27, 2020 NX A 1,024 $17.46 $17,879 24,766 Direct +4.31% Acquired 16.9% (price as of 2026-08-20)
Feb. 27, 2020 NX A 1,110 $17.46 $19,381 24,852 Direct +4.68% Acquired 16.9% (price as of 2026-08-20)
Nov. 1, 2019 NX A 4,221 — — 25,950 Direct +19.43% Acquired (price as of 2026-08-20)
Nov. 1, 2018 NX A 5,184 — — 21,729 Direct +31.33% Acquired (price as of 2026-08-20)
May 31, 2018 NX A 1,064 $16.80 $17,875 23,024 Direct +4.85% Acquired 21.5% (price as of 2026-08-20)
March 1, 2018 NX A 1,070 $16.70 $17,869 21,909 Direct +5.13% Acquired 22.2% (price as of 2026-08-20)
Nov. 30, 2017 NX A 816 $21.90 $17,870 20,804 Direct +4.08% Acquired -6.8% (price as of 2026-08-20)
Nov. 30, 2017 NX A 442 $21.90 $9,680 20,430 Direct +2.21% Acquired -6.8% (price as of 2026-08-20)
Nov. 1, 2017 NX A 3,610 — — 16,545 Direct +27.91% Acquired (price as of 2026-08-20)
Aug. 31, 2017 NX A 912 $19.60 $17,875 19,953 Direct +4.79% Acquired 4.2% (price as of 2026-08-20)
May 25, 2017 NX A 921 $19.40 $17,867 19,005 Direct +5.09% Acquired 5.2% (price as of 2026-08-20)
March 2, 2017 NX A 874 $19.30 $16,868 18,048 Direct +5.09% Acquired 5.8% (price as of 2026-08-20)
Dec. 1, 2016 NX A 859 $19.65 $16,879 17,140 Direct +5.28% Acquired 3.9% (price as of 2026-08-20)
Nov. 1, 2016 NX A 4,912 — — 12,935 Direct +61.22% Acquired (price as of 2026-08-20)
Sept. 1, 2016 NX A 865 $19.50 $16,868 16,243 Direct +5.62% Acquired 4.7% (price as of 2026-08-20)
May 26, 2016 NX A 873 $19.34 $16,884 15,345 Direct +6.03% Acquired 5.6% (price as of 2026-08-20)
March 4, 2016 NX A 964 $17.50 $16,870 14,439 Direct +7.15% Acquired 16.7% (price as of 2026-08-20)
Dec. 3, 2015 NX A 889 $18.99 $16,882 13,449 Direct +7.08% Acquired 7.5% (price as of 2026-08-20)
Nov. 2, 2015 NX A 4,089 — — 8,023 Direct +103.94% Acquired (price as of 2026-08-20)
Sept. 3, 2015 NX A 963 $17.52 $16,872 12,533 Direct +8.32% Acquired 16.5% (price as of 2026-08-20)
May 28, 2015 NX A 943 $17.90 $16,880 11,548 Direct +8.89% Acquired 14.1% (price as of 2026-08-20)
Feb. 26, 2015 NX A 790 $19.77 $15,618 10,584 Direct +8.07% Acquired 3.3% (price as of 2026-08-20)
Dec. 4, 2014 NX A 770 $20.30 $15,631 9,773 Direct +8.55% Acquired 0.6% (price as of 2026-08-20)
Oct. 31, 2014 NX A 4,880 — — 4,880 Direct — Acquired (price as of 2026-08-20)
Oct. 31, 2014 NX A 1,287 — — 3,934 Direct +48.62% Acquired (price as of 2026-08-20)
Sept. 5, 2014 NX A 859 $18.19 $15,625 8,984 Direct +10.57% Acquired 12.2% (price as of 2026-08-20)
May 29, 2014 NX A 861 $18.15 $15,627 8,106 Direct +11.88% Acquired 12.5% (price as of 2026-08-20)
Feb. 27, 2014 NX A 795 $19.66 $15,630 7,231 Direct +12.35% Acquired 3.8% (price as of 2026-08-20)
Dec. 5, 2013 NX A 886 $17.63 $15,620 6,425 Direct +16.00% Acquired 15.8% (price as of 2026-08-20)
Oct. 31, 2013 NX A 1,375 — — 2,647 Direct +108.10% Acquired (price as of 2026-08-20)
Oct. 31, 2013 NX A 5,009 — — 5,009 Direct — Acquired (price as of 2026-08-20)
Aug. 29, 2013 NX A 853 $16.85 $14,373 5,527 Direct +18.25% Acquired 21.2% (price as of 2026-08-20)
June 6, 2013 NX A 770 $18.67 $14,376 4,663 Direct +19.78% Acquired 9.3% (price as of 2026-08-20)
Feb. 28, 2013 NX A 722 $19.91 $14,375 3,883 Direct +22.84% Acquired 2.5% (price as of 2026-08-20)
Dec. 6, 2012 NX A 677 $21.24 $14,379 3,155 Direct +27.32% Acquired -3.9% (price as of 2026-08-20)
Nov. 15, 2012 NX A 5,000 — — 5,000 Direct — Acquired (price as of 2026-08-20)
Oct. 31, 2012 NX A 5,987 — — 5,987 Direct — Acquired (price as of 2026-08-20)
Oct. 31, 2012 NX A 1,272 — — 1,272 Direct — Acquired (price as of 2026-08-20)
Aug. 30, 2012 NX A 821 $17.50 $14,368 2,473 Direct +49.70% Acquired 16.7% (price as of 2026-08-20)
May 31, 2012 NX A 871 $16.51 $14,380 1,648 Direct +112.10% Acquired 23.7% (price as of 2026-08-20)
Feb. 23, 2012 NX A 775 $18.54 $14,368 775 Direct — Acquired 10.1% (price as of 2026-08-20)

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.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Feb. 25, 2021 NX Restricted Stock Units Common Stock (30,068) — — 30,068 Disposed
Feb. 25, 2021 NX Phantom Stock Units [F1] Common Stock (734) — — 734 Acquired
Jan. 8, 2021 NX Phantom Stock Units Common Stock — — 22,177 Disposed
Dec. 2, 2020 NX Phantom Stock Units Common Stock (864) — — 864 Acquired
Nov. 2, 2020 NX Restricted Stock Units Common Stock (4,118) — — 4,118 Acquired
Aug. 26, 2020 NX Phantom Stock Units Common Stock (1,096) — — 1,096 Acquired
May 28, 2020 NX Phantom Stock Units Common Stock (1,394) — — 1,394 Acquired
Feb. 27, 2020 NX Phantom Stock Units Common Stock (1,024) — — 1,024 Acquired
Feb. 27, 2020 NX Phantom Stock Units Common Stock (1,110) — — 1,110 Acquired
Nov. 1, 2019 NX Restricted Stock Units Common Stock (4,221) — — 4,221 Acquired
Nov. 1, 2018 NX Restricted Stock Units Common Stock (5,184) — — 5,184 Acquired
May 31, 2018 NX Phantom Stock Units [F1] Common Stock (1,064) — — 1,064 Acquired
March 1, 2018 NX Phantom Stock Units [F1] Common Stock (1,070) — — 1,070 Acquired
Nov. 30, 2017 NX Phantom Stock Units [F1] Common Stock (816) — — 816 Acquired
Nov. 30, 2017 NX Phantom Stock Units [F1] Common Stock (442) — — 442 Acquired
Nov. 1, 2017 NX Restricted Stock Units Common Stock (3,610) — — 3,610 Acquired
Aug. 31, 2017 NX Phantom Stock Units [F1] Common Stock (912) — — 912 Acquired
May 25, 2017 NX Phantom Stock Units [F1] Common Stock (921) — — 921 Acquired
March 2, 2017 NX Phantom Stock Units [F1] Common Stock (874) — — 874 Acquired
Dec. 1, 2016 NX Phantom Stock Units [F1] Common Stock (859) — — 859 Acquired
Nov. 1, 2016 NX Restricted Stock Units Common Stock (4,912) — — 4,912 Acquired
Sept. 1, 2016 NX Phantom Stock Units [F1] Common Stock (865) — — 865 Acquired
May 26, 2016 NX Phantom Stock Units [F1] Common Stock (873) — — 873 Acquired
March 4, 2016 NX Phantom Stock Units [F1] Common Stock (964) — — 964 Acquired
Dec. 3, 2015 NX Phantom Stock Units [F1] Common Stock (889) — — 889 Acquired
Nov. 2, 2015 NX Restricted Stock Units Common Stock (4,089) — — 4,089 Acquired
Sept. 3, 2015 NX Phantom Stock Units [F1,F2] Common Stock (963) — — 963 Acquired
May 28, 2015 NX Phantom Stock Units [F1] Common Stock (943) — — 943 Acquired
Feb. 26, 2015 NX Phantom Stock Units [F1] Common Stock (790) — — 790 Acquired
Dec. 4, 2014 NX Phantom Stock Units [F1] Common Stock (770) — — 770 Acquired
Oct. 31, 2014 NX Stock Options (Right to Buy) Common Stock (4,880) $20.02 Oct. 31, 2024 4,880 Acquired
Oct. 31, 2014 NX Restricted Stock Units Common Stock (1,287) — — 1,287 Acquired
Sept. 5, 2014 NX Phantom Stock Units Common Stock (859) — — 859 Acquired
May 29, 2014 NX Phantom Stock Units Common Stock (861) — — 861 Acquired
Feb. 27, 2014 NX Phantom Stock Units Common Stock (795) — — 795 Acquired
Dec. 5, 2013 NX Phantom Stock Units Common Stock (886) — — 886 Acquired
Oct. 31, 2013 NX Restricted Stock Units Common Stock (1,375) — — 1,375 Acquired
Oct. 31, 2013 NX Stock Options (Right to Buy) Common Stock (5,009) $17.78 Oct. 31, 2023 5,009 Acquired
Aug. 29, 2013 NX Phantom Stock Units Common Stock (853) — — 853 Acquired
June 6, 2013 NX Phantom Stock Units Common Stock — — 770 Acquired
Feb. 28, 2013 NX Phantom Stock Units Common Stock (722) — — 722 Acquired
Dec. 6, 2012 NX Phantom Stock Units Common Stock (677) — — 677 Acquired
Nov. 15, 2012 NX Stock Options (Right to Buy) Common Stock (5,000) $18.49 Nov. 15, 2022 5,000 Acquired
Oct. 31, 2012 NX Stock Options (Right to Buy) Common Stock (5,987) $19.77 Oct. 31, 2022 5,987 Acquired
Oct. 31, 2012 NX Restricted Stock Units Common Stock (1,272) — — 1,272 Acquired
Aug. 30, 2012 NX Phantom Stock Units [F1] Common Stock — — 821 Acquired
May 31, 2012 NX Phantom Stock Units [F1] Common Stock (871) — — 871 Acquired
Feb. 23, 2012 NX Phantom Stock Units [F1] Common Stock (775) — — 775 Acquired

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

Initial ownership (Form 3) 1 holding

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

Date Ticker Security Shares Ownership
Nov. 21, 2011 NX Common Stock [F1] 0 Direct