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Stephen Ross
Insider
First SEC filing: Oct. 12, 2021 · Latest: Oct. 12, 2021
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 8, 2025 | CCSI | A | 8,838 | · | · | 41,235 Direct | +27.28% | Acquired | (price as of 2026-10-02) |
| Dec. 6, 2024 | CCSI | A | 7,987 | · | · | 32,397 Direct | +32.72% | Acquired | (price as of 2026-10-02) |
| Dec. 7, 2023 | CCSI | A | 8,000 | · | · | 24,410 Direct | +48.75% | Acquired | (price as of 2026-10-02) |
| Nov. 10, 2022 | CCSI | A | 3,333 | · | · | 16,410 Direct | +25.49% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2021 | CCSI | A | 200,000 | · | · | 200,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2021 | CCSI | A | 3,500 | · | · | 3,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 7, 2021 | CCSI | A | 3,622 | · | · | 9,577 Direct | +60.82% | Acquired | (price as of 2026-10-02) |
| Oct. 7, 2021 | CCSI | A | 0 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| May 7, 2021 | ZD | A | 1,639 | · | · | 1,639 Direct | · | Acquired | (price as of 2026-10-02) |
| May 7, 2021 | ZD | M | 2,531 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 7, 2021 | ZD | M | 2,531 | · | · | 17,865 Direct | +16.51% | Acquired | (price as of 2026-10-02) |
| May 7, 2020 | ZD | A | 2,531 | · | · | 2,531 Direct | · | Acquired | (price as of 2026-10-02) |
| March 10, 2020 | ZD | S | 2,974 | $83.91 | $249,548 | 15,334 Direct | -16.24% | Disposed | -24.3% (price as of 2026-10-02) |
| May 3, 2019 | ZD | A | 2,292 | · | · | 18,308 Direct | +14.31% | Acquired | (price as of 2026-10-02) |
| Feb. 27, 2019 | ZD | M | 2,550 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 27, 2019 | ZD | S | 2,550 | $85.14 | $217,107 | 16,016 Direct | -13.73% | Disposed | -25.4% (price as of 2026-10-02) |
| Feb. 27, 2019 | ZD | M | 2,550 | $29.34 | $74,817 | 18,566 Direct | +15.92% | Acquired | 116.4% (price as of 2026-10-02) |
| Feb. 26, 2019 | ZD | M | 12,567 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 26, 2019 | ZD | M | 18,281 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 26, 2019 | ZD | S | 30,848 | $85.43 | $2,635,345 | 16,016 Direct | -65.82% | Disposed | -25.7% (price as of 2026-10-02) |
| Feb. 26, 2019 | ZD | M | 12,567 | $29.34 | $368,716 | 46,864 Direct | +36.64% | Acquired | 116.4% (price as of 2026-10-02) |
| Feb. 26, 2019 | ZD | M | 18,281 | $22.92 | $419,001 | 34,297 Direct | +114.14% | Acquired | 177.0% (price as of 2026-10-02) |
| May 3, 2018 | ZD | A | 2,435 | · | · | 16,016 Direct | +17.93% | Acquired | (price as of 2026-10-02) |
| May 4, 2017 | ZD | A | 1,974 | · | · | 13,581 Direct | +17.01% | Acquired | (price as of 2026-10-02) |
| Sept. 13, 2016 | ZD | M | 3,336 | $21.67 | $72,291 | 31,443 Direct | +11.87% | Acquired | 192.9% (price as of 2026-10-02) |
| Sept. 13, 2016 | ZD | M | 3,336 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 13, 2016 | ZD | M | 16,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 13, 2016 | ZD | S | 9,200 | $67.56 | $621,552 | 11,607 Direct | -44.22% | Disposed | -6.0% (price as of 2026-10-02) |
| Sept. 13, 2016 | ZD | S | 10,636 | $68.09 | $724,205 | 20,807 Direct | -33.83% | Disposed | -6.8% (price as of 2026-10-02) |
| Sept. 13, 2016 | ZD | M | 16,500 | $32.45 | $535,425 | 28,107 Direct | +142.16% | Acquired | 95.6% (price as of 2026-10-02) |
| May 4, 2016 | ZD | A | 2,858 | · | · | 11,607 Direct | +32.67% | Acquired | (price as of 2026-10-02) |
| May 14, 2015 | ZD | M | 16,500 | · | · | 16,500 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| May 14, 2015 | ZD | S | 20,823 | $67.31 | $1,401,596 | 8,749 Direct | -70.41% | Disposed | -5.7% (price as of 2026-10-02) |
| May 14, 2015 | ZD | M | 16,500 | $32.45 | $535,425 | 29,572 Direct | +126.22% | Acquired | 95.6% (price as of 2026-10-02) |
| May 6, 2015 | ZD | A | 2,672 | · | · | 13,072 Direct | +25.69% | Acquired | (price as of 2026-10-02) |
| May 13, 2014 | ZD | S | 10,620 | $47.90 | $508,698 | 10,400 Direct | -50.52% | Disposed | 32.5% (price as of 2026-10-02) |
| May 7, 2014 | ZD | A | 4,032 | · | · | 21,020 Direct | +23.73% | Acquired | (price as of 2026-10-02) |
| Aug. 8, 2013 | ZD | M | 13,344 | · | · | 3,336 Direct | -80.00% | Disposed | (price as of 2026-10-02) |
| Aug. 8, 2013 | ZD | M | 22,779 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 8, 2013 | ZD | S | 39,423 | $49.45 | $1,949,467 | 16,988 Direct | -69.89% | Disposed | 28.4% (price as of 2026-10-02) |
| Aug. 8, 2013 | ZD | M | 13,344 | $21.67 | $289,164 | 56,411 Direct | +30.98% | Acquired | 192.9% (price as of 2026-10-02) |
| Aug. 8, 2013 | ZD | M | 22,779 | $20.91 | $476,309 | 43,067 Direct | +112.28% | Acquired | 203.6% (price as of 2026-10-02) |
| May 24, 2013 | ZD | G | 1,846 | · | · | 20,288 Direct | -8.34% | Disposed | (price as of 2026-10-02) |
| May 22, 2013 | ZD | S | 29,899 | $40.46 | $1,209,714 | 22,134 Direct | -57.46% | Disposed | 56.9% (price as of 2026-10-02) |
| May 7, 2013 | ZD | A | 4,306 | · | · | 52,033 Direct | +9.02% | Acquired | (price as of 2026-10-02) |
| May 10, 2012 | ZD | A | 7,174 | · | · | 47,727 Direct | +17.69% | Acquired | (price as of 2026-10-02) |
| May 12, 2011 | ZD | A | 15,117 | · | · | 105,857 Direct | +16.66% | Acquired | (price as of 2026-10-02) |
| May 12, 2011 | ZD | A | 6,816 | · | · | 40,553 Direct | +20.20% | Acquired | (price as of 2026-10-02) |
| May 6, 2010 | ZD | A | 18,281 | · | · | 90,740 Direct | +25.23% | Acquired | (price as of 2026-10-02) |
| May 6, 2010 | ZD | A | 8,726 | · | · | 33,737 Direct | +34.89% | Acquired | (price as of 2026-10-02) |
| May 7, 2009 | ZD | A | 16,680 | · | · | 72,459 Direct | +29.90% | Acquired | (price as of 2026-10-02) |
| May 7, 2009 | ZD | A | 9,229 | · | · | 25,011 Direct | +58.48% | Acquired | (price as of 2026-10-02) |
| May 5, 2008 | ZD | A | 22,779 | · | · | 55,779 Direct | +69.03% | Acquired | (price as of 2026-10-02) |
| May 5, 2008 | ZD | A | 4,782 | · | · | 15,782 Direct | +43.47% | Acquired | (price as of 2026-10-02) |
| Aug. 3, 2007 | ZD | A | 33,000 | · | · | 33,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 3, 2007 | ZD | A | 11,000 | · | · | 11,000 Direct | · | 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 |
|---|---|---|---|---|---|---|---|
| Dec. 15, 2021 | CCSI | Restricted Stock Units | Common Stock | $0.00 | · | 200,000 | Acquired |
| Dec. 15, 2021 | CCSI | Restricted Stock Units | Common Stock | $0.00 | · | 3,500 | Acquired |
| May 7, 2021 | ZD | Restricted Stock Units | Common Stock | $0.00 | · | 1,639 | Acquired |
| May 7, 2021 | ZD | Restricted Stock Units | Common Stock | $0.00 | · | 2,531 | Disposed |
| May 7, 2020 | ZD | Restricted Stock Units | Common Stock | $0.00 | · | 2,531 | Acquired |
| Feb. 27, 2019 | ZD | Options to Purchase Common Stock | Common Stock, $0.01 par value | $29.34 | May 12, 2021 | 2,550 | Disposed |
| Feb. 26, 2019 | ZD | Options to Purchase Common Stock | Common Stock, $0.01 par value | $29.34 | May 12, 2021 | 12,567 | Disposed |
| Feb. 26, 2019 | ZD | Options to Purchase Common Stock | Common Stock, $0.01 par value | $22.92 | May 6, 2020 | 18,281 | Disposed |
| Sept. 13, 2016 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value | $21.67 | May 7, 2019 | 3,336 | Disposed |
| Sept. 13, 2016 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value | $32.45 | Aug. 3, 2017 | 16,500 | Disposed |
| May 14, 2015 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value | $32.45 | Aug. 3, 2017 | 16,500 | Disposed |
| Aug. 8, 2013 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value | $21.67 | May 7, 2019 | 13,344 | Disposed |
| Aug. 8, 2013 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value | $20.91 | May 5, 2018 | 22,779 | Disposed |
| May 12, 2011 | ZD | Option to purchase Common stock | Common Stock, $0.01 par value | $29.34 | May 12, 2021 | 15,117 | Acquired |
| May 6, 2010 | ZD | Option to purchase Common stock | Common Stock, $0.01 par value | $22.92 | May 6, 2020 | 18,281 | Acquired |
| May 7, 2009 | ZD | Option to purchase Common stock | Common Stock, $0.01 par value | $21.67 | May 7, 2019 | 16,680 | Acquired |
| May 5, 2008 | ZD | Option to purchase Common stock | Common Stock, $0.01 par value | $20.91 | May 5, 2018 | 22,779 | Acquired |
| Aug. 3, 2007 | ZD | Option to purchase Common stock | Common Stock, $0.01 par value | $32.45 | Aug. 3, 2017 | 33,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).