Insider at

04

Insider transactions

05
0 buys (P) 5 sells (S) Net: $-6,094,760 + 54 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

54 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 15, 2026 RDNT S 19,853 $58.61 $1,163,584 507,199 Direct -3.77% Disposed 19.3% (price as of 2026-10-02)
June 15, 2026 RDNT S 24,214 $57.79 $1,399,327 527,052 Direct -4.39% Disposed 21.0% (price as of 2026-10-02)
Dec. 5, 2025 RDNT S 31,790 $77.99 $2,479,302 542,519 Direct -5.54% Disposed -10.3% (price as of 2026-10-02)
Dec. 5, 2025 RDNT S 11,598 $79.06 $916,938 530,921 Direct -2.14% Disposed -11.5% (price as of 2026-10-02)
Dec. 5, 2025 RDNT S 1,700 $79.77 $135,609 529,221 Direct -0.32% Disposed -12.3% (price as of 2026-10-02)
May 16, 2025 RDNT S 18,820 $60.34 $1,135,599 535,182 Direct -3.40% Disposed 15.9% (price as of 2026-10-02)
June 12, 2024 RDNT S 40,000 $62.33 $2,493,200 523,561 Direct -7.10% Disposed 12.2% (price as of 2026-10-02)
March 16, 2023 RDNT S 10,000 $23.02 $230,200 528,091 Direct -1.86% Disposed 203.8% (price as of 2026-10-02)
Aug. 21, 2017 RDNT S 18,500 $8.38 $155,030 406,922 Direct -4.35% Disposed 734.5% (price as of 2026-10-02)
Dec. 15, 2016 RDNT S 10,000 $6.11 $61,100 387,724 Direct -2.51% Disposed 1044.5% (price as of 2026-10-02)
Sept. 19, 2016 RDNT S 20,000 $7.18 $143,600 397,724 Direct -4.79% Disposed 874.0% (price as of 2026-10-02)
March 18, 2016 RDNT S 29,000 $5.21 $151,090 417,724 Direct -6.49% Disposed 1242.2% (price as of 2026-10-02)
Dec. 18, 2015 RDNT S 5,000 $6.23 $31,150 356,131 Direct -1.38% Disposed 1022.5% (price as of 2026-10-02)
Dec. 15, 2015 RDNT S 19,143 $5.98 $114,475 361,131 Direct -5.03% Disposed 1069.4% (price as of 2026-10-02)
June 12, 2015 RDNT S 40,000 $6.72 $268,800 380,274 Direct -9.52% Disposed 940.6% (price as of 2026-10-02)
Dec. 18, 2014 RDNT S 35,000 $8.59 $300,650 324,726 Direct -9.73% Disposed 714.1% (price as of 2026-10-02)
Dec. 17, 2014 RDNT S 5,178 $8.56 $44,324 359,726 Direct -1.42% Disposed 716.9% (price as of 2026-10-02)
Dec. 17, 2014 RDNT S 74,822 $8.54 $638,980 364,904 Direct -17.02% Disposed 718.9% (price as of 2026-10-02)

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
Dec. 3, 2025 RDNT Employee Stock Option (right to buy) Common Stock (39,127) $6.07 Jan. 7, 2016 39,127 Disposed
Jan. 4, 2025 RDNT Restricted Stock Units Common Stock (1,380) · · 1,380 Disposed
March 1, 2024 RDNT Employee Stock Option (right to buy) Common Stock (33,789) $18.64 Jan. 2, 2033 33,789 Acquired
Jan. 4, 2024 RDNT Restricted Stock Units Common Stock (1,380) · · 1,380 Disposed
Feb. 28, 2023 RDNT Restricted Stock Units Common Stock (2,760) · · 2,760 Acquired
Feb. 28, 2023 RDNT Employee Stock Option (right to buy) Common Stock (6,013) $29.44 Jan. 3, 2032 6,013 Acquired
Jan. 3, 2023 RDNT Employee Stock Option (right to buy) Common Stock (33,789) $18.64 Jan. 2, 2033 33,789 Acquired
Jan. 4, 2022 RDNT Employee stock option (right to buy) Common Stock (33,300) $29.44 Jan. 3, 2032 33,300 Acquired
Jan. 4, 2022 RDNT Employee stock option (right to buy) Common Stock (12,025) $29.44 Jan. 3, 2032 12,025 Acquired
Jan. 6, 2020 RDNT Employee Stock Option (right to buy) Common Stock (13,461) $20.43 Jan. 6, 2030 13,461 Acquired
Jan. 7, 2019 RDNT Employee Stock Option (right to buy) Common Stock (25,158) $10.93 Jan. 7, 2029 25,158 Acquired
Jan. 7, 2019 RDNT Stock Options Common Stock (25,158) $10.93 Jan. 7, 2030 25,158 Acquired
Jan. 2, 2018 RDNT Stock Options Common Stock (27,363) $10.05 Jan. 2, 2028 27,363 Acquired
Jan. 6, 2017 RDNT Stock Options Common Stock (37,698) $6.30 Jan. 4, 2027 37,698 Acquired
Jan. 6, 2016 RDNT Stock Options Common Stock (100,000) $2.98 Jan. 7, 2016 100,000 Disposed
Jan. 4, 2016 RDNT Stock Option Common Stock (39,127) $6.07 Jan. 4, 2026 39,127 Acquired
May 6, 2015 RDNT Stock Option Common Stock (100,000) $2.70 June 8, 2015 100,000 Disposed
June 4, 2014 RDNT Stock Option Common Stock (275,000) $2.40 June 15, 2014 275,000 Disposed
April 14, 2014 RDNT Stock Option Common Stock (100,000) $1.47 April 29, 2014 100,000 Disposed
Jan. 7, 2011 RDNT Stock Option Common Stock (100,000) $2.98 Jan. 7, 2016 100,000 Acquired
June 8, 2010 RDNT Stock Option Common Stock (100,000) $2.70 June 8, 2015 100,000 Acquired
June 15, 2009 RDNT Stock Option Common Stock (275,000) $2.40 June 15, 2014 275,000 Acquired
April 29, 2009 RDNT Stock Option Common Stock (100,000) $1.47 April 29, 2014 100,000 Acquired
Oct. 28, 2008 RDNT Stock Option Common Stock (150,000) $3.24 Oct. 28, 2013 150,000 Acquired
Oct. 28, 2008 RDNT Stock Option Common Stock (150,000) $3.24 Oct. 28, 2013 150,000 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
April 4, 2007 RDNT Warrant→ Common Stock, $.0001 par value (250,000) 250,000 Direct

Compensation (DEF 14A)

08

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

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $800,000 $400,000 $1,999,952 · · · $54,494 $3,254,446
2024 $800,000 $650,000 $650,017 · · · $52,882 $2,152,899
2023 $650,000 $325,000 $487,500 $650,000 · · $48,065 $2,160,565

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