Michael N Murdock

CIK 1316102 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 11, 2011 · Latest: Jan. 11, 2011

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 14 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

14 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Dec. 16, 2015 RDNT S 500 $6.18 $3,090 176,728 Direct -0.28% Disposed 1116.8% (price as of 2026-08-19)
Dec. 16, 2015 RDNT S 16,702 $6.17 $103,051 177,228 Direct -8.61% Disposed 1118.8% (price as of 2026-08-19)
Dec. 16, 2015 RDNT S 6,700 $6.16 $41,272 193,930 Direct -3.34% Disposed 1120.8% (price as of 2026-08-19)
Dec. 16, 2015 RDNT S 4,600 $6.15 $28,290 200,630 Direct -2.24% Disposed 1122.8% (price as of 2026-08-19)
Dec. 16, 2015 RDNT S 2,530 $6.14 $15,534 205,230 Direct -1.22% Disposed 1124.8% (price as of 2026-08-19)
Dec. 16, 2015 RDNT S 3,200 $6.13 $19,616 207,760 Direct -1.52% Disposed 1126.8% (price as of 2026-08-19)
Dec. 16, 2015 RDNT S 12,129 $6.12 $74,229 210,960 Direct -5.44% Disposed 1128.8% (price as of 2026-08-19)
Dec. 16, 2015 RDNT S 1,400 $6.11 $8,554 223,089 Direct -0.62% Disposed 1130.8% (price as of 2026-08-19)
Dec. 16, 2015 RDNT S 9,600 $6.10 $58,560 224,489 Direct -4.10% Disposed 1132.8% (price as of 2026-08-19)
Dec. 16, 2015 RDNT S 1,300 $6.09 $7,917 234,089 Direct -0.55% Disposed 1134.8% (price as of 2026-08-19)
Dec. 16, 2015 RDNT S 961 $6.08 $5,843 235,389 Direct -0.41% Disposed 1136.8% (price as of 2026-08-19)
Dec. 16, 2015 RDNT S 1,039 $6.07 $6,307 236,350 Direct -0.44% Disposed 1138.9% (price as of 2026-08-19)
Dec. 16, 2015 RDNT S 1,100 $6.06 $6,666 237,389 Direct -0.46% Disposed 1140.9% (price as of 2026-08-19)
Dec. 16, 2015 RDNT S 700 $6.05 $4,235 238,489 Direct -0.29% Disposed 1143.0% (price as of 2026-08-19)
Dec. 16, 2015 RDNT S 10,300 $6.04 $62,212 239,189 Direct -4.13% Disposed 1145.0% (price as of 2026-08-19)
Dec. 16, 2015 RDNT S 100 $6.02 $602 249,489 Direct -0.04% Disposed 1149.2% (price as of 2026-08-19)
Dec. 11, 2015 RDNT S 771 $6.60 $5,089 249,589 Direct -0.31% Disposed 1039.4% (price as of 2026-08-19)
Dec. 10, 2015 RDNT S 25,000 $6.22 $155,500 250,360 Direct -9.08% Disposed 1109.0% (price as of 2026-08-19)
Dec. 5, 2014 RDNT S 13,800 $8.35 $115,230 151,728 Direct -8.34% Disposed 800.6% (price as of 2026-08-19)
Dec. 4, 2014 RDNT S 37,039 $8.25 $305,572 165,528 Direct -18.28% Disposed 811.5% (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
Aug. 14, 2015 RDNT Stock Option Common Stock (50,000) $2.98 Jan. 7, 2016 50,000 Disposed
March 30, 2015 RDNT Stock Option Common Stock (100,000) $2.70 June 8, 2015 100,000 Disposed
June 9, 2014 RDNT Stock Option Common Stock (75,000) $2.40 June 15, 2014 75,000 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
Jan. 11, 2011 RDNT Options→ Common Stock, $.0001 par value (50,000) 50,000 Direct