David L Swartz
Insider
First SEC filing: March 4, 2004 · Latest: Jan. 3, 2014
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-145,449
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 18, 2026 | RDNT | S | 2,699 | $53.89 | $145,449 | 177,013 Direct | -1.50% | Disposed | 29.8% (price as of 2026-10-02) |
| June 2, 2026 | RDNT | A | 2,946 | · | · | 179,712 Direct | +1.67% | Acquired | (price as of 2026-10-02) |
| June 10, 2025 | RDNT | A | 2,699 | · | · | 176,766 Direct | +1.55% | Acquired | (price as of 2026-10-02) |
| March 7, 2025 | RDNT | S | 25,000 | $50.84 | $1,271,000 | 174,067 Direct | -12.56% | Disposed | 37.5% (price as of 2026-10-02) |
| June 13, 2024 | RDNT | A | 2,591 | · | · | 199,067 Direct | +1.32% | Acquired | (price as of 2026-10-02) |
| June 12, 2024 | RDNT | S | 4,066 | $62.42 | $253,800 | 196,476 Direct | -2.03% | Disposed | 12.0% (price as of 2026-10-02) |
| June 10, 2024 | RDNT | S | 20,934 | $60.43 | $1,265,042 | 200,542 Direct | -9.45% | Disposed | 15.7% (price as of 2026-10-02) |
| June 7, 2023 | RDNT | A | 4,066 | · | · | 221,476 Direct | +1.87% | Acquired | (price as of 2026-10-02) |
| June 8, 2022 | RDNT | A | 6,269 | · | · | 217,410 Direct | +2.97% | Acquired | (price as of 2026-10-02) |
| June 8, 2022 | RDNT | A | 6,269 | · | · | 237,410 Direct | +2.71% | Acquired | (price as of 2026-10-02) |
| Aug. 11, 2021 | RDNT | P | 4,519 | $33.47 | $151,251 | 4,519 Indirect | · | Acquired | 108.9% (price as of 2026-10-02) |
| June 10, 2021 | RDNT | A | 3,999 | · | · | 231,141 Direct | +1.76% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2021 | RDNT | M | 39,382 | · | · | 227,142 Direct | +20.97% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2021 | RDNT | M | 16,447 | · | · | 22,935 Direct | -41.76% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2021 | RDNT | M | 22,935 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 1, 2020 | RDNT | A | 7,383 | · | · | 187,760 Direct | +4.09% | Acquired | (price as of 2026-10-02) |
| Sept. 17, 2019 | RDNT | D | 11,000 | $15.06 | $165,660 | 180,377 Direct | -5.75% | Disposed | 364.3% (price as of 2026-10-02) |
| Sept. 16, 2019 | RDNT | D | 10,000 | $15.10 | $151,000 | 191,377 Direct | -4.97% | Disposed | 363.1% (price as of 2026-10-02) |
| Sept. 13, 2019 | RDNT | D | 10,000 | $15.02 | $150,200 | 201,377 Direct | -4.73% | Disposed | 365.6% (price as of 2026-10-02) |
| Aug. 23, 2019 | RDNT | D | 231 | $15.03 | $3,472 | 211,377 Direct | -0.11% | Disposed | 365.3% (price as of 2026-10-02) |
| Aug. 22, 2019 | RDNT | D | 10,000 | $15.10 | $151,000 | 211,608 Direct | -4.51% | Disposed | 363.1% (price as of 2026-10-02) |
| Aug. 21, 2019 | RDNT | D | 9,990 | $15.09 | $150,749 | 221,608 Direct | -4.31% | Disposed | 363.4% (price as of 2026-10-02) |
| Aug. 20, 2019 | RDNT | D | 14,000 | $15.17 | $212,380 | 231,598 Direct | -5.70% | Disposed | 361.0% (price as of 2026-10-02) |
| Aug. 19, 2019 | RDNT | D | 10,589 | $15.17 | $160,635 | 245,598 Direct | -4.13% | Disposed | 361.0% (price as of 2026-10-02) |
| Aug. 16, 2019 | RDNT | D | 3,726 | $15.28 | $56,933 | 256,187 Direct | -1.43% | Disposed | 357.7% (price as of 2026-10-02) |
| Aug. 15, 2019 | RDNT | D | 15,305 | $15.15 | $231,871 | 259,913 Direct | -5.56% | Disposed | 361.6% (price as of 2026-10-02) |
| June 13, 2019 | RDNT | A | 9,363 | $13.35 | $124,996 | 275,218 Direct | +3.52% | Acquired | 423.8% (price as of 2026-10-02) |
| June 13, 2019 | RDNT | A | 9,363 | $13.35 | $124,996 | 286,774 Direct | +3.38% | Acquired | 423.8% (price as of 2026-10-02) |
| March 18, 2019 | RDNT | S | 11,556 | $14.72 | $170,104 | 265,855 Direct | -4.17% | Disposed | 375.1% (price as of 2026-10-02) |
| June 7, 2018 | RDNT | A | 9,728 | · | · | 277,411 Direct | +3.63% | Acquired | (price as of 2026-10-02) |
| Sept. 7, 2017 | RDNT | S | 18,575 | $11.00 | $204,325 | 274,108 Direct | -6.35% | Disposed | 535.7% (price as of 2026-10-02) |
| Sept. 7, 2017 | RDNT | S | 1,425 | $11.05 | $15,746 | 272,683 Direct | -0.52% | Disposed | 532.9% (price as of 2026-10-02) |
| Sept. 7, 2017 | RDNT | S | 5,000 | $10.90 | $54,500 | 267,683 Direct | -1.83% | Disposed | 541.6% (price as of 2026-10-02) |
| June 8, 2017 | RDNT | A | 16,447 | · | · | 39,382 Direct | +71.71% | Acquired | (price as of 2026-10-02) |
| June 2, 2016 | RDNT | A | 22,935 | · | · | 97,935 Direct | -18.97% | Disposed | (price as of 2026-10-02) |
| Jan. 5, 2016 | RDNT | X | 10,000 | · | · | 75,000 Direct | -11.76% | Disposed | (price as of 2026-10-02) |
| Jan. 5, 2016 | RDNT | F | 5,863 | · | · | 292,683 Direct | -1.96% | Disposed | (price as of 2026-10-02) |
| Jan. 5, 2016 | RDNT | M | 10,000 | · | · | 298,546 Direct | +3.47% | Acquired | (price as of 2026-10-02) |
| Jan. 4, 2016 | RDNT | A | 10,297 | · | · | 288,546 Direct | +3.70% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2016 | RDNT | X | 25,000 | · | · | 85,000 Direct | -22.73% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2016 | RDNT | F | 11,974 | · | · | 278,249 Direct | -4.13% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2016 | RDNT | M | 25,000 | · | · | 290,223 Direct | +9.43% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2015 | RDNT | X | 25,000 | · | · | 110,000 Direct | -18.52% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2015 | RDNT | A | 14,434 | · | · | 265,223 Direct | +5.76% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2015 | RDNT | F | 6,120 | · | · | 250,789 Direct | -2.38% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2015 | RDNT | M | 25,000 | · | · | 256,909 Direct | +10.78% | Acquired | (price as of 2026-10-02) |
| May 23, 2014 | RDNT | X | 31,250 | · | · | 135,000 Direct | -18.80% | Disposed | (price as of 2026-10-02) |
| May 23, 2014 | RDNT | F | 12,058 | · | · | 231,909 Direct | -4.94% | Disposed | (price as of 2026-10-02) |
| May 23, 2014 | RDNT | M | 31,250 | · | · | 243,967 Direct | +14.69% | Acquired | (price as of 2026-10-02) |
| May 23, 2014 | RDNT | X | 31,250 | · | · | 135,000 Direct | -18.80% | Disposed | (price as of 2026-10-02) |
| May 23, 2014 | RDNT | F | 12,058 | · | · | 263,159 Direct | -4.38% | Disposed | (price as of 2026-10-02) |
| May 23, 2014 | RDNT | M | 31,250 | · | · | 243,967 Direct | +14.69% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2014 | RDNT | A | 77,160 | · | · | 212,717 Direct | -26.62% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2014 | RDNT | A | 77,160 | · | · | 222,717 Direct | -25.73% | Disposed | (price as of 2026-10-02) |
| Nov. 19, 2013 | RDNT | J | 39,443 | · | · | 145,557 Direct | -21.32% | Disposed | (price as of 2026-10-02) |
| Dec. 20, 2012 | RDNT | A | 50,000 | · | · | 185,000 Direct | +37.04% | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2012 | RDNT | A | 50,000 | · | · | 135,000 Direct | +58.82% | Acquired | (price as of 2026-10-02) |
| March 25, 2011 | RDNT | J | 10,000 | · | · | 166,250 Direct | +6.40% | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2011 | RDNT | J | 25,000 | · | · | 156,250 Direct | +19.05% | Acquired | (price as of 2026-10-02) |
| Nov. 26, 2010 | RDNT | X | 25,000 | · | · | 131,250 Direct | -16.00% | Disposed | (price as of 2026-10-02) |
| Nov. 26, 2010 | RDNT | M | 25,000 | $1.00 | $25,000 | 85,000 Direct | +41.67% | Acquired | 6893.0% (price as of 2026-10-02) |
| Jan. 25, 2010 | RDNT | X | 25,000 | · | · | 156,250 Direct | -13.79% | Disposed | (price as of 2026-10-02) |
| Jan. 25, 2010 | RDNT | M | 25,000 | $0.80 | $20,000 | 60,000 Direct | +71.43% | Acquired | 8641.3% (price as of 2026-10-02) |
| Jan. 4, 2010 | RDNT | J | 25,000 | · | · | 181,250 Direct | +16.00% | Acquired | (price as of 2026-10-02) |
| June 15, 2009 | RDNT | J | 31,250 | · | · | 156,250 Direct | +25.00% | Acquired | (price as of 2026-10-02) |
| Feb. 2, 2009 | RDNT | J | 25,000 | · | · | 125,000 Direct | +25.00% | Acquired | (price as of 2026-10-02) |
| Nov. 14, 2008 | RDNT | X | 25,000 | · | · | 100,000 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| Nov. 14, 2008 | RDNT | M | 25,000 | $1.20 | $30,000 | 25,000 Direct | · | Acquired | 5727.5% (price as of 2026-10-02) |
| Jan. 2, 2008 | RDNT | J | 25,000 | · | · | 125,000 Direct | +25.00% | Acquired | (price as of 2026-10-02) |
| Feb. 27, 2007 | RDNT | J | 25,000 | · | · | 100,000 Direct | +33.33% | Acquired | (price as of 2026-10-02) |
| Dec. 28, 2006 | RDNT | P | 10,000 | $4.59 | $45,900 | 10,000 Direct | · | Acquired | 1423.5% (price as of 2026-10-02) |
| March 28, 2006 | RDNT | J | 50,000 | · | · | 150,000 Direct | +50.00% | Acquired | (price as of 2026-10-02) |
| July 8, 2005 | RDNT | J | 50,000 | · | · | 100,000 Direct | +100.00% | Acquired | (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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Jan. 2, 2021 | RDNT | Restricted Stock Units | Common Stock | · | · | 16,447 | Disposed |
| Jan. 2, 2021 | RDNT | Restricted Stock Units | Common Stock | · | · | 22,935 | Disposed |
| June 8, 2017 | RDNT | Restricted Stock Units | Common Stock | · | · | 16,447 | Acquired |
| June 2, 2016 | RDNT | Restricted Stock Units | Common Stock | · | · | 22,935 | Disposed |
| Jan. 5, 2016 | RDNT | Common Stock | Common Stock | $3.60 | March 25, 2016 | 10,000 | Disposed |
| Jan. 2, 2016 | RDNT | Stock Option | Common Stock | $2.96 | Jan. 2, 2016 | 25,000 | Disposed |
| Jan. 2, 2015 | RDNT | Stock Option | Common Stock | $2.12 | Jan. 4, 2015 | 25,000 | Disposed |
| May 23, 2014 | RDNT | Stock Option | Common Stock | $2.40 | June 15, 2014 | 31,250 | Disposed |
| May 23, 2014 | RDNT | Stock Option | Common Stock | $2.40 | June 15, 2014 | 31,250 | Disposed |
| March 25, 2011 | RDNT | Stock Option | Common Stock | $3.60 | March 25, 2016 | 10,000 | Acquired |
| Jan. 3, 2011 | RDNT | Stock Option | Common Stock | $2.96 | Jan. 3, 2016 | 25,000 | Acquired |
| Nov. 26, 2010 | RDNT | Stock Purchase Warrant | Common Stock | $1.00 | March 28, 2011 | 25,000 | Disposed |
| Jan. 25, 2010 | RDNT | Stock Purchase Warrant | Common Stock | $0.80 | July 8, 2010 | 25,000 | Disposed |
| Jan. 4, 2010 | RDNT | Stock Option | Common Stock | $2.12 | Jan. 4, 2015 | 25,000 | Acquired |
| June 15, 2009 | RDNT | Stock Option | Common Stock | $2.40 | June 15, 2014 | 31,250 | Acquired |
| Feb. 2, 2009 | RDNT | Stock Option | Common Stock | $3.18 | Feb. 2, 2014 | 25,000 | Acquired |
| Nov. 14, 2008 | RDNT | Stock Purchase Warrant | Common Stock | $1.20 | March 1, 2009 | 25,000 | Disposed |
| Jan. 2, 2008 | RDNT | Stock Option | Common Stock | $9.23 | Jan. 2, 2013 | 25,000 | Acquired |
| Feb. 27, 2007 | RDNT | Stock Purchase Warrant | Common Stock | $5.99 | Feb. 27, 2012 | 25,000 | Acquired |
| March 28, 2006 | RDNT | Stock Purchase Warrant | Common Stock | $0.50 | March 28, 2011 | 50,000 | Acquired |
| July 8, 2005 | RDNT | Stock Purchase Warrant | Common Stock | $0.40 | July 8, 2010 | 50,000 | 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 |
|---|---|---|---|---|
| March 4, 2004 | RDNT | Warrant | 50,000 | Direct |