David B Kunin

CIK 1180990 · View on SEC EDGAR ↗

Insider

First SEC filing: May 8, 2019 · Latest: May 8, 2019

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 40 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

40 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
March 22, 2023 NSYS P 10b5-1 21 $11.85 $249 66,897 Direct +0.03% Acquired 1.7% (price as of 2026-08-20)
March 21, 2023 NSYS P 10b5-1 302 $12.18 $3,678 66,876 Direct +0.45% Acquired -1.1% (price as of 2026-08-20)
March 20, 2023 NSYS P 10b5-1 1,632 $11.89 $19,404 66,574 Direct +2.51% Acquired 1.3% (price as of 2026-08-20)
March 15, 2023 NSYS P 10b5-1 445 $12.00 $5,340 64,942 Direct +0.69% Acquired 0.4% (price as of 2026-08-20)
April 12, 2022 NSYS P 10b5-1 1 $10.00 $10 64,497 Direct 0.00% Acquired 20.5% (price as of 2026-08-20)
April 11, 2022 NSYS P 10b5-1 585 $10.02 $5,862 64,496 Direct +0.92% Acquired 20.3% (price as of 2026-08-20)
April 8, 2022 NSYS P 10b5-1 296 $10.00 $2,960 63,911 Direct +0.47% Acquired 20.5% (price as of 2026-08-20)
March 31, 2022 NSYS P 10b5-1 13 $10.10 $131 63,615 Direct +0.02% Acquired 19.3% (price as of 2026-08-20)
March 30, 2022 NSYS P 1,587 $10.13 $16,076 63,602 Direct +2.56% Acquired 19.0% (price as of 2026-08-20)
March 29, 2022 NSYS P 1,587 $10.17 $16,140 62,015 Direct +2.63% Acquired 18.5% (price as of 2026-08-20)
March 28, 2022 NSYS P 1,578 $9.99 $15,764 60,428 Direct +2.68% Acquired 20.6% (price as of 2026-08-20)
March 25, 2022 NSYS P 10b5-1 744 $9.93 $7,388 58,850 Direct +1.28% Acquired 21.3% (price as of 2026-08-20)
March 24, 2022 NSYS P 10b5-1 744 $9.66 $7,187 58,106 Direct +1.30% Acquired 24.7% (price as of 2026-08-20)
March 23, 2022 NSYS P 10b5-1 744 $10.15 $7,552 57,362 Direct +1.31% Acquired 18.7% (price as of 2026-08-20)
Feb. 25, 2022 NSYS P 10b5-1 845 $10.15 $8,577 53,618 Direct +1.60% Acquired 18.7% (price as of 2026-08-20)
Feb. 24, 2022 NSYS P 10b5-1 845 $9.95 $8,408 52,773 Direct +1.63% Acquired 21.1% (price as of 2026-08-20)
Feb. 23, 2022 NSYS P 10b5-1 767 $10.13 $7,770 51,928 Direct +1.50% Acquired 19.0% (price as of 2026-08-20)
Feb. 22, 2022 NSYS P 10b5-1 845 $9.95 $8,408 51,161 Direct +1.68% Acquired 21.1% (price as of 2026-08-20)
Feb. 17, 2022 NSYS P 10b5-1 838 $10.15 $8,506 50,316 Direct +1.69% Acquired 18.7% (price as of 2026-08-20)
Feb. 15, 2022 NSYS P 10b5-1 838 $9.85 $8,254 49,478 Direct +1.72% Acquired 22.3% (price as of 2026-08-20)
Feb. 14, 2022 NSYS P 10b5-1 838 $10.05 $8,422 48,640 Direct +1.75% Acquired 19.9% (price as of 2026-08-20)
Feb. 11, 2022 NSYS P 10b5-1 767 $10.18 $7,808 47,802 Direct +1.63% Acquired 18.4% (price as of 2026-08-20)
Feb. 8, 2022 NSYS P 10b5-1 767 $10.00 $7,670 47,035 Direct +1.66% Acquired 20.5% (price as of 2026-08-20)
Feb. 7, 2022 NSYS P 10b5-1 767 $10.18 $7,808 46,268 Direct +1.69% Acquired 18.4% (price as of 2026-08-20)
Feb. 3, 2022 NSYS P 10b5-1 995 $10.16 $10,109 45,501 Direct +2.24% Acquired 18.6% (price as of 2026-08-20)
Feb. 2, 2022 NSYS P 10b5-1 995 $10.18 $10,129 44,506 Direct +2.29% Acquired 18.4% (price as of 2026-08-20)
Feb. 1, 2022 NSYS P 10b5-1 995 $10.17 $10,119 43,511 Direct +2.34% Acquired 18.5% (price as of 2026-08-20)
Jan. 31, 2022 NSYS P 10b5-1 995 $10.05 $10,000 42,516 Direct +2.40% Acquired 19.9% (price as of 2026-08-20)
Jan. 28, 2022 NSYS P 10b5-1 964 $10.00 $9,640 41,521 Direct +2.38% Acquired 20.5% (price as of 2026-08-20)
Jan. 27, 2022 NSYS P 10b5-1 678 $10.10 $6,848 40,557 Direct +1.70% Acquired 19.3% (price as of 2026-08-20)
Jan. 26, 2022 NSYS P 10b5-1 964 $10.15 $9,785 39,879 Direct +2.48% Acquired 18.7% (price as of 2026-08-20)
Jan. 25, 2022 NSYS P 10b5-1 964 $10.04 $9,679 38,915 Direct +2.54% Acquired 20.0% (price as of 2026-08-20)
Jan. 24, 2022 NSYS P 10b5-1 100 $10.10 $1,010 37,951 Direct +0.26% Acquired 19.3% (price as of 2026-08-20)
Jan. 20, 2022 NSYS P 10b5-1 60 $10.05 $603 37,851 Direct +0.16% Acquired 19.9% (price as of 2026-08-20)
Jan. 19, 2022 NSYS P 10b5-1 852 $10.16 $8,656 37,791 Direct +2.31% Acquired 18.6% (price as of 2026-08-20)
May 8, 2019 NSYS P 10b5-1 510 $4.00 $2,040 36,939 Direct +1.40% Acquired 201.3% (price as of 2026-08-20)
May 7, 2019 NSYS P 10b5-1 1,281 $4.00 $5,124 36,429 Direct +3.64% Acquired 201.3% (price as of 2026-08-20)
May 6, 2019 NSYS P 10b5-1 1,318 $4.00 $5,272 35,148 Direct +3.90% Acquired 201.3% (price as of 2026-08-20)
May 2, 2019 NSYS P 10b5-1 100 $3.95 $395 33,830 Direct +0.30% Acquired 205.1% (price as of 2026-08-20)
Dec. 21, 2018 NSYS P 10b5-1 10 $4.00 $40 33,730 Direct +0.03% Acquired 201.3% (price as of 2026-08-20)
Dec. 20, 2018 NSYS P 10b5-1 1,750 $3.91 $6,842 33,720 Direct +5.47% Acquired 208.2% (price as of 2026-08-20)
Sept. 13, 2018 NSYS P 10b5-1 490 $4.00 $1,960 31,970 Direct +1.56% Acquired 201.3% (price as of 2026-08-20)
Aug. 23, 2018 NSYS P 10b5-1 830 $4.00 $3,320 31,480 Direct +2.71% Acquired 201.3% (price as of 2026-08-20)
Aug. 21, 2017 NSYS P 750 $3.40 $2,550 30,650 Direct +2.51% Acquired 254.4% (price as of 2026-08-20)
Nov. 30, 2016 NSYS P 5,000 $3.96 $19,800 29,900 Direct +20.08% Acquired 204.3% (price as of 2026-08-20)
June 3, 2016 NSYS P 11,333 $3.78 $42,839 24,900 Direct +83.53% Acquired 218.8% (price as of 2026-08-20)
June 2, 2016 NSYS P 1,067 $3.75 $4,001 13,567 Direct +8.54% Acquired 221.3% (price as of 2026-08-20)
March 16, 2016 NSYS P 12,500 $4.00 $50,000 12,500 Direct — Acquired 201.3% (price as of 2026-08-20)
Jan. 30, 2009 RGS S 1,257 $11.75 $14,770 23,258 Direct -5.13% Disposed -88.5% (price as of 2026-08-20)
Dec. 5, 2007 RGS S 2,200 $28.20 $62,040 24,515 Direct -8.24% Disposed -95.2% (price as of 2026-08-20)
Dec. 20, 2006 RGS S 2,000 $39.68 $79,360 9,615 Direct -17.22% Disposed -96.6% (price as of 2026-08-20)
June 19, 2006 RGS S 5,000 $35.10 $175,500 12,615 Direct -28.38% Disposed -96.2% (price as of 2026-08-20)
May 3, 2006 RGS S 1,500 $35.00 $52,500 13,115 Direct -10.26% Disposed -96.1% (price as of 2026-08-20)
May 2, 2006 RGS S 5,000 $34.90 $174,500 14,615 Direct -25.49% Disposed -96.1% (price as of 2026-08-20)
Sept. 16, 2005 RGS S 10,000 $42.03 $420,300 13,365 Direct -42.80% Disposed -96.8% (price as of 2026-08-20)
June 17, 2005 RGS S 11,000 $38.91 $428,010 8,865 Direct -55.37% Disposed -96.5% (price as of 2026-08-20)
June 16, 2005 RGS S 4,000 $39.11 $156,440 8,865 Direct -31.09% Disposed -96.5% (price as of 2026-08-20)
March 17, 2005 RGS S 5,000 $40.43 $202,150 7,615 Direct -39.64% Disposed -96.7% (price as of 2026-08-20)
March 19, 2004 RGS S 1,300 $43.97 $57,161 6,615 Direct -16.42% Disposed -96.9% (price as of 2026-08-20)
Feb. 20, 2004 RGS S 1,000 $42.95 $42,950 7,915 Direct -11.22% Disposed -96.9% (price as of 2026-08-20)

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.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
May 9, 2018 NSYS Common Stock Common Stock (3,000) $3.29 May 9, 2028 3,000 Acquired
Oct. 26, 2010 RGS Director Stock Option (Right to Buy) Common Stock (1,000) $15.12 Oct. 31, 2010 1,000 Disposed
April 30, 2009 RGS Stock Appreciation Right [F1] Common Stock (5,000) $19.14 April 30, 2019 5,000 Acquired
April 24, 2008 RGS Stock Appreciation Right [F1] Common Stock (2,000) $28.57 April 24, 2018 2,000 Acquired
Dec. 6, 2007 RGS Director Stock Option (Right to Buy) Common Stock (4,000) $15.12 Oct. 31, 2010 4,000 Disposed
April 26, 2007 RGS Stock Appreciation Right [F1] Common Stock (1,500) $39.04 April 26, 2017 1,500 Acquired
June 19, 2006 RGS Director Stock Option (Right to Buy) Common Stock (5,000) $15.12 Oct. 31, 2010 5,000 Disposed
May 2, 2006 RGS Director Stock Option (right to buy) Common Stock (5,000) $16.50 Feb. 15, 2010 5,000 Disposed
April 27, 2006 RGS Stock Appreciation Right [F1] Common Stock (1,250) $35.33 April 27, 2016 1,250 Acquired
Sept. 16, 2005 RGS Director Stock Option (right to buy) Common Stock (15,000) $16.50 Feb. 15, 2010 15,000 Disposed
June 17, 2005 RGS Director Stock Option (right to buy) Common Stock (1,000) $15.12 Nov. 1, 2010 1,000 Disposed
June 17, 2005 RGS Director Stock Option (right to buy) Common Stock (10,000) $16.50 Feb. 15, 2010 10,000 Disposed
June 16, 2005 RGS Director Stock Option (right to buy) Common Stock (4,000) $15.12 Nov. 1, 2010 4,000 Disposed
May 3, 2005 RGS Stock Appreciation Right [F1] Common Stock (1,250) $35.49 May 3, 2015 1,250 Acquired
March 17, 2005 RGS Director Stock Option (right to buy) Common Stock (5,000) $15.12 Nov. 1, 2010 5,000 Disposed
Jan. 10, 2005 RGS Stock Appreciation Right [F1] Common Stock (1,250) $42.79 May 26, 2014 1,250 Acquired
Nov. 3, 2003 RGS Director Sock Option (right to buy) Common Stock (10,000) $15.12 Nov. 1, 2010 10,000 Disposed
Aug. 28, 2003 RGS Director Stock option (right to buy) Common Stock (1,687) $20.31 July 14, 2005 1,687 Disposed
Aug. 28, 2003 RGS Director Stock option (right to buy) Common Stock (1,687) $20.31 July 14, 2005 1,687 Disposed

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