Mark D Klein

CIK 1322402 · View on SEC EDGAR ↗

Insider

First SEC filing: July 20, 2009 · Latest: Feb. 12, 2013

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Insider at

Insider transactions

1 buys (P) 0 sells (S) Net: $249,984 + 29 non-open-market transactions below Avg return of open purchases vs now: 162.7% 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

29 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 10, 2026 NSLRL P 26,040 $9.60 $249,984 1,758,796 Direct +1.50% Acquired 162.7% (price as of 2026-08-19)
May 9, 2025 NSLRL P 16,500 $5.26 $86,790 1,216,019 Direct +1.38% Acquired 379.5% (price as of 2026-08-19)
Dec. 2, 2024 NSLRL P 743 $5.49 $4,079 1,170,666 Direct +0.06% Acquired 359.4% (price as of 2026-08-19)
Nov. 29, 2024 NSLRL P 39,000 $5.20 $202,800 1,169,923 Direct +3.45% Acquired 385.0% (price as of 2026-08-19)
Nov. 27, 2024 NSLRL P 32,257 $5.10 $164,511 1,130,923 Direct +2.94% Acquired 394.5% (price as of 2026-08-19)
Nov. 26, 2024 NSLRL P 10,000 $5.03 $50,300 1,098,666 Direct +0.92% Acquired 401.4% (price as of 2026-08-19)
Aug. 20, 2024 NSLRL P 12,000 $3.84 $46,080 1,088,666 Direct +1.11% Acquired 556.8% (price as of 2026-08-19)
Dec. 6, 2023 NSLRL P 14,815 $4.11 $60,890 1,071,496 Direct +1.40% Acquired 513.6% (price as of 2026-08-19)
Dec. 5, 2023 NSLRL P 19,000 $4.02 $76,380 1,056,681 Direct +1.83% Acquired 527.4% (price as of 2026-08-19)
Dec. 4, 2023 NSLRL P 19,000 $4.03 $76,570 1,037,681 Direct +1.87% Acquired 525.8% (price as of 2026-08-19)
Dec. 1, 2023 NSLRL P 11,885 $4.00 $47,540 1,018,681 Direct +1.18% Acquired 530.5% (price as of 2026-08-19)
Nov. 30, 2023 NSLRL P 18,900 $3.97 $75,033 1,006,796 Direct +1.91% Acquired 535.3% (price as of 2026-08-19)
Nov. 29, 2023 NSLRL P 19,000 $4.00 $76,000 987,896 Direct +1.96% Acquired 530.5% (price as of 2026-08-19)
Nov. 28, 2023 NSLRL P 2,400 $3.96 $9,504 968,896 Direct +0.25% Acquired 536.9% (price as of 2026-08-19)
Nov. 17, 2023 NSLRL P 9,000 $3.90 $35,100 966,496 Direct +0.94% Acquired 546.7% (price as of 2026-08-19)
Dec. 8, 2022 NSLRL P 22,034 $3.77 $83,068 1,052,085 Direct +2.14% Acquired 569.0% (price as of 2026-08-19)
Dec. 7, 2022 NSLRL P 21,521 $3.69 $79,412 1,030,051 Direct +2.13% Acquired 583.5% (price as of 2026-08-19)
Dec. 6, 2022 NSLRL P 34,500 $3.70 $127,650 1,008,530 Direct +3.54% Acquired 581.6% (price as of 2026-08-19)
Dec. 5, 2022 NSLRL P 1,545 $3.90 $6,026 974,030 Direct +0.16% Acquired 546.7% (price as of 2026-08-19)
Nov. 14, 2022 NSLRL P 25,000 $4.18 $104,500 972,485 Direct +2.64% Acquired 503.3% (price as of 2026-08-19)
Nov. 11, 2022 NSLRL P 25,000 $4.34 $108,500 947,485 Direct +2.71% Acquired 481.1% (price as of 2026-08-19)
Dec. 14, 2021 NSLRL P 11,600 $11.37 $131,892 711,296 Direct +1.66% Acquired 121.8% (price as of 2026-08-19)
Dec. 13, 2021 NSLRL P 10,000 $11.76 $117,600 699,696 Direct +1.45% Acquired 114.5% (price as of 2026-08-19)
Aug. 9, 2021 NSLRL P 6,500 $15.10 $98,150 506,757 Direct +1.30% Acquired 67.0% (price as of 2026-08-19)
May 11, 2021 NSLRL P 2,950 $14.34 $42,303 450,350 Direct +0.66% Acquired 75.9% (price as of 2026-08-19)
May 10, 2021 NSLRL P 3,788 $15.02 $56,896 447,400 Direct +0.85% Acquired 67.9% (price as of 2026-08-19)
Dec. 3, 2020 NSLRL P 1,000 $11.58 $11,580 289,250 Direct +0.35% Acquired 117.8% (price as of 2026-08-19)
Dec. 2, 2020 NSLRL P 1,575 $11.41 $17,971 288,250 Direct +0.55% Acquired 121.0% (price as of 2026-08-19)
Nov. 18, 2020 NSLRL P 17,109 $10.57 $180,842 286,675 Direct +6.35% Acquired 138.6% (price as of 2026-08-19)
Nov. 17, 2020 NSLRL P 24,661 $10.32 $254,502 269,566 Direct +10.07% Acquired 144.4% (price as of 2026-08-19)
Nov. 16, 2020 NSLRL P 75,000 $9.81 $735,750 244,905 Direct +44.14% Acquired 157.1% (price as of 2026-08-19)
Nov. 11, 2020 NSLRL P 2,200 $9.65 $21,230 169,905 Direct +1.31% Acquired 161.3% (price as of 2026-08-19)
Nov. 10, 2020 NSLRL P 4,750 $8.96 $42,560 167,705 Direct +2.91% Acquired 181.5% (price as of 2026-08-19)
Oct. 7, 2020 CTEV P 261,711 $10.30 $2,695,623 481,711 Indirect +118.96% Acquired -91.0% (price as of 2026-08-19)
Oct. 6, 2020 CTEV P 220,000 $10.31 $2,268,200 220,000 Indirect — Acquired -91.0% (price as of 2026-08-19)
May 14, 2020 NSLRL P 1,940 $6.05 $11,737 162,955 Direct +1.20% Acquired 316.9% (price as of 2026-08-19)
May 13, 2020 NSLRL P 8,500 $6.11 $51,935 161,015 Direct +5.57% Acquired 312.8% (price as of 2026-08-19)
Jan. 9, 2020 NSLRL P 13,423 $6.79 $91,142 152,515 Direct +9.65% Acquired 271.4% (price as of 2026-08-19)
Jan. 8, 2020 NSLRL P 5,085 $6.65 $33,815 139,092 Direct +3.79% Acquired 279.2% (price as of 2026-08-19)
June 17, 2019 NSLRL P 5,000 $6.68 $33,400 134,007 Direct +3.88% Acquired 277.5% (price as of 2026-08-19)
June 11, 2019 NSLRL P 9,007 $6.40 $57,645 129,007 Direct +7.51% Acquired 294.1% (price as of 2026-08-19)
June 10, 2019 NSLRL P 20,993 $6.46 $135,615 120,000 Direct +21.20% Acquired 290.4% (price as of 2026-08-19)
Sept. 27, 2017 NSLRL P 10b5-1 10,000 $5.02 $50,200 97,340 Direct +11.45% Acquired 402.4% (price as of 2026-08-19)
Sept. 20, 2017 NSLRL P 10b5-1 10,000 $5.36 $53,600 87,340 Direct +12.93% Acquired 370.5% (price as of 2026-08-19)
Sept. 13, 2017 NSLRL P 10b5-1 10,000 $5.11 $51,100 77,340 Direct +14.85% Acquired 393.5% (price as of 2026-08-19)
Sept. 6, 2017 NSLRL P 10b5-1 10,000 $4.92 $49,200 67,340 Direct +17.44% Acquired 412.6% (price as of 2026-08-19)
Aug. 30, 2017 NSLRL P 10b5-1 10,000 $4.64 $46,400 57,340 Direct +21.12% Acquired 443.5% (price as of 2026-08-19)
Aug. 1, 2016 NSLRL P 10b5-1 914 $5.47 $5,000 47,340 Direct +1.97% Acquired 361.1% (price as of 2026-08-19)
July 1, 2016 NSLRL P 10b5-1 979 $5.10 $4,993 46,426 Direct +2.15% Acquired 394.5% (price as of 2026-08-19)
May 17, 2016 NSLRL P 1,000 $5.10 $5,100 45,447 Direct +2.25% Acquired 394.5% (price as of 2026-08-19)
May 16, 2016 NSLRL P 1,000 $5.15 $5,150 44,447 Direct +2.30% Acquired 389.7% (price as of 2026-08-19)
May 2, 2016 NSLRL P 10b5-1 875 $5.71 $4,996 43,447 Direct +2.06% Acquired 341.7% (price as of 2026-08-19)
April 1, 2016 NSLRL P 10b5-1 872 $5.73 $4,997 42,572 Direct +2.09% Acquired 340.1% (price as of 2026-08-19)
March 22, 2016 NSLRL P 3,138 $6.04 $18,954 41,700 Direct +8.14% Acquired 317.5% (price as of 2026-08-19)
March 21, 2016 NSLRL P 1,862 $6.10 $11,358 38,562 Direct +5.07% Acquired 313.4% (price as of 2026-08-19)
March 18, 2016 NSLRL P 5,000 $6.19 $30,950 36,700 Direct +15.77% Acquired 307.4% (price as of 2026-08-19)
Nov. 17, 2015 NSLRL P 1,000 $9.57 $9,570 31,700 Direct +3.26% Acquired 163.5% (price as of 2026-08-19)
Aug. 21, 2015 NSLRL P 1,000 $8.82 $8,820 30,700 Direct +3.37% Acquired 185.9% (price as of 2026-08-19)
Aug. 11, 2015 NSLRL P 2,500 $9.28 $23,200 29,700 Direct +9.19% Acquired 171.8% (price as of 2026-08-19)
Sept. 2, 2014 NSLRL P 500 $10.76 $5,380 28,867 Direct +1.76% Acquired 134.4% (price as of 2026-08-19)
Nov. 26, 2013 NSLRL P 700 $10.94 $7,658 28,367 Direct +2.53% Acquired 130.5% (price as of 2026-08-19)
Nov. 26, 2013 NSLRL P 700 $10.54 $7,378 28,367 Direct +2.53% Acquired 139.3% (price as of 2026-08-19)
Nov. 12, 2012 NSLRL P 4,800 $7.05 $33,840 27,617 Direct +21.04% Acquired 257.7% (price as of 2026-08-19)
Nov. 12, 2012 NSLRL P 52 $7.04 $366 22,817 Direct +0.23% Acquired 258.2% (price as of 2026-08-19)
Nov. 12, 2012 NSLRL P 148 $7.03 $1,040 22,765 Direct +0.65% Acquired 258.7% (price as of 2026-08-19)
Aug. 30, 2012 NSLRL P 2,500 $8.75 $21,875 22,667 Direct +12.40% Acquired 188.2% (price as of 2026-08-19)
Aug. 22, 2012 NSLRL P 2,500 $8.63 $21,575 20,167 Direct +14.15% Acquired 192.2% (price as of 2026-08-19)
May 3, 2011 NSLRL P 1,667 $15.00 $25,005 1,667 Indirect — Acquired 68.1% (price as of 2026-08-19)
May 3, 2011 NSLRL P 16,000 $15.00 $240,000 16,000 Direct — Acquired 68.1% (price as of 2026-08-19)

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
April 28, 2020 NSLRL Employee Stock Option (right to buy) Common Stock (950,000) $6.57 July 17, 2029 950,000 Disposed
July 17, 2019 NSLRL Employee Stock Option (right to buy) Common Stock (950,000) $6.57 July 17, 2029 950,000 Acquired
Aug. 2, 2010 RILYT Restricted Stock Units Common Stock (18,255) — — 18,255 Disposed

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
July 20, 2009 RILYT Common Stock 2 Indirect

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

NSLRL

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2024 $850,000 $1,700,000 $614,000 — — — $407 $3,164,407
2020 $850,000 $3,150,000 — — — — $425 $4,000,425
2019 $680,914 $680,914 — $2,442,326 — — $315 $4,155,555

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.