Robert J Cresci
CIK 1198455 · View on SEC EDGAR ↗
First SEC filing: Feb. 14, 2017 · Latest: May 23, 2019
On this page
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 19, 2020 | ZD | S | 18,281 | $97.22 | $1,777,279 | 92,626 Direct | -16.48% | Disposed | -34.6% (price as of 2026-08-20) |
| Feb. 19, 2019 | ZD | S | 4,350 | $84.19 | $366,226 | 90,334 Direct | -4.59% | Disposed | -24.4% (price as of 2026-08-20) |
| April 18, 2018 | ZD | S | 12,779 | $81.63 | $1,043,150 | 75,569 Direct | -14.46% | Disposed | -22.1% (price as of 2026-08-20) |
| April 11, 2018 | ZD | S | 10,000 | $78.85 | $788,500 | 75,569 Direct | -11.69% | Disposed | -19.3% (price as of 2026-08-20) |
| May 10, 2017 | ZD | S | 9,000 | $88.67 | $798,030 | 75,569 Direct | -10.64% | Disposed | -28.3% (price as of 2026-08-20) |
| Aug. 27, 2015 | ZD | S 10b5-1 | 500 | $68.78 | $34,390 | 70,737 Direct | -0.70% | Disposed | -7.5% (price as of 2026-08-20) |
| Aug. 27, 2015 | ZD | S 10b5-1 | 14,500 | $68.31 | $990,495 | 71,237 Direct | -16.91% | Disposed | -6.9% (price as of 2026-08-20) |
| Aug. 20, 2015 | ZD | S 10b5-1 | 1,527 | $72.43 | $110,601 | 70,737 Direct | -2.11% | Disposed | -12.2% (price as of 2026-08-20) |
| Aug. 20, 2015 | ZD | S 10b5-1 | 13,473 | $71.92 | $968,978 | 72,264 Direct | -15.71% | Disposed | -11.6% (price as of 2026-08-20) |
| Aug. 13, 2015 | ZD | S 10b5-1 | 15,000 | $73.05 | $1,095,750 | 70,737 Direct | -17.50% | Disposed | -12.9% (price as of 2026-08-20) |
| Aug. 6, 2015 | ZD | S 10b5-1 | 6,755 | $74.29 | $501,829 | 70,737 Direct | -8.72% | Disposed | -14.4% (price as of 2026-08-20) |
| Aug. 6, 2015 | ZD | S 10b5-1 | 8,245 | $73.63 | $607,079 | 77,492 Direct | -9.62% | Disposed | -13.6% (price as of 2026-08-20) |
| March 19, 2014 | ZD | S | 8,945 | $49.97 | $446,982 | 64,033 Direct | -12.26% | Disposed | 27.3% (price as of 2026-08-20) |
| March 19, 2014 | ZD | S | 11,055 | $49.05 | $542,248 | 72,978 Direct | -13.16% | Disposed | 29.7% (price as of 2026-08-20) |
| March 12, 2014 | ZD | S | 20,000 | $49.04 | $980,800 | 64,033 Direct | -23.80% | Disposed | 29.7% (price as of 2026-08-20) |
| March 5, 2014 | ZD | S | 20,000 | $51.35 | $1,027,000 | 64,033 Direct | -23.80% | Disposed | 23.9% (price as of 2026-08-20) |
| Feb. 26, 2014 | ZD | S | 20,000 | $50.90 | $1,018,000 | 64,033 Direct | -23.80% | Disposed | 25.0% (price as of 2026-08-20) |
| Feb. 19, 2014 | ZD | S | 20,000 | $49.92 | $998,400 | 64,033 Direct | -23.80% | Disposed | 27.4% (price as of 2026-08-20) |
| May 30, 2012 | ZD | S 10b5-1 | 10,000 | $24.09 | $240,900 | 59,727 Direct | -14.34% | Disposed | 164.0% (price as of 2026-08-20) |
| May 16, 2012 | ZD | S 10b5-1 | 10,000 | $24.46 | $244,600 | 59,727 Direct | -14.34% | Disposed | 160.0% (price as of 2026-08-20) |
| May 2, 2012 | ZD | S 10b5-1 | 10,000 | $25.69 | $256,900 | 52,553 Direct | -15.99% | Disposed | 147.6% (price as of 2026-08-20) |
| April 18, 2012 | ZD | S 10b5-1 | 10,000 | $25.86 | $258,600 | 52,553 Direct | -15.99% | Disposed | 146.0% (price as of 2026-08-20) |
| April 4, 2012 | ZD | S 10b5-1 | 10,000 | $27.42 | $274,200 | 52,553 Direct | -15.99% | Disposed | 132.0% (price as of 2026-08-20) |
| Dec. 5, 2011 | ZD | S 10b5-1 | 10,000 | $27.26 | $272,600 | 52,553 Direct | -15.99% | Disposed | 133.3% (price as of 2026-08-20) |
| Nov. 3, 2011 | ZD | S 10b5-1 | 900 | $29.62 | $26,658 | 52,553 Direct | -1.68% | Disposed | 114.7% (price as of 2026-08-20) |
| Nov. 3, 2011 | ZD | S 10b5-1 | 9,100 | $28.68 | $260,988 | 53,453 Direct | -14.55% | Disposed | 121.8% (price as of 2026-08-20) |
| Oct. 5, 2011 | ZD | S 10b5-1 | 10,000 | $27.51 | $275,100 | 52,553 Direct | -15.99% | Disposed | 131.2% (price as of 2026-08-20) |
| Sept. 6, 2011 | ZD | S 10b5-1 | 10,000 | $30.06 | $300,600 | 52,553 Direct | -15.99% | Disposed | 111.6% (price as of 2026-08-20) |
| Aug. 3, 2011 | ZD | S 10b5-1 | 9,000 | $30.32 | $272,880 | 52,553 Direct | -14.62% | Disposed | 109.8% (price as of 2026-08-20) |
| July 6, 2011 | ZD | S 10b5-1 | 8,000 | $28.59 | $228,720 | 52,553 Direct | -13.21% | Disposed | 122.5% (price as of 2026-08-20) |
Showing latest 100 of 182 transactions
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 |
|---|---|---|---|---|---|---|---|
| May 7, 2020 | ZD | Restricted Stock Units | Common Stock (2,531) | $0.00 | — | 2,531 | Acquired |
| Feb. 19, 2020 | ZD | Options to Purchase Common Stock | Common Stock $0.01 par value (18,281) | $22.92 | May 6, 2020 | 18,281 | Disposed |
| Feb. 19, 2019 | ZD | Options to Purchase Common Stock | Common Stock $0.01 par value (16,680) | $21.67 | May 7, 2019 | 16,680 | Disposed |
| April 18, 2018 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (12,779) | $20.91 | May 5, 2018 | 12,779 | Disposed |
| April 11, 2018 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (10,000) | $20.91 | May 5, 2018 | 10,000 | Disposed |
| May 10, 2017 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (9,000) | $32.45 | Aug. 3, 2017 | 9,000 | Disposed |
| Aug. 27, 2015 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (15,000) | $18.76 | Aug. 31, 2015 | 15,000 | Disposed |
| Aug. 20, 2015 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (15,000) | $18.76 | Aug. 31, 2015 | 15,000 | Disposed |
| Aug. 13, 2015 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (15,000) | $18.76 | Aug. 31, 2015 | 15,000 | Disposed |
| Aug. 6, 2015 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (15,000) | $18.76 | Aug. 31, 2015 | 15,000 | Disposed |
| March 19, 2014 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (20,000) | $9.54 | March 24, 2014 | 20,000 | Disposed |
| March 12, 2014 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (20,000) | $9.54 | March 24, 2014 | 20,000 | Disposed |
| March 5, 2014 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (20,000) | $9.54 | March 24, 2014 | 20,000 | Disposed |
| Feb. 26, 2014 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (20,000) | $9.54 | March 24, 2014 | 20,000 | Disposed |
| Feb. 19, 2014 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (20,000) | $9.54 | March 24, 2014 | 20,000 | Disposed |
| May 30, 2012 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (10,000) | $4.47 | June 25, 2012 | 10,000 | Disposed |
| May 16, 2012 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (10,000) | $4.47 | June 25, 2012 | 10,000 | Disposed |
| May 2, 2012 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (5,000) | $4.47 | June 25, 2012 | 5,000 | Disposed |
| May 2, 2012 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (5,000) | $3.52 | June 25, 2012 | 5,000 | Disposed |
| April 18, 2012 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (10,000) | $3.52 | June 25, 2012 | 10,000 | Disposed |
| April 4, 2012 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (10,000) | $3.52 | June 25, 2012 | 10,000 | Disposed |
| Dec. 5, 2011 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (10,000) | $1.17 | Dec. 28, 2011 | 10,000 | Disposed |
| Nov. 3, 2011 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (2,500) | $1.17 | Dec. 28, 2011 | 2,500 | Disposed |
| Nov. 3, 2011 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (7,500) | $0.94 | Dec. 28, 2011 | 7,500 | Disposed |
| Oct. 5, 2011 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (10,000) | $0.94 | Dec. 28, 2011 | 10,000 | Disposed |
| Sept. 6, 2011 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (10,000) | $0.94 | Dec. 28, 2011 | 10,000 | Disposed |
| Aug. 3, 2011 | ZD | Options to Purchase Common Stock | Common Stock $0.01 Par Value (9,000) | $0.94 | Dec. 28, 2011 | 9,000 | Disposed |
| July 6, 2011 | ZD | Option to Purchase Common Stock | Common Stock, $0.01 par value (8,000) | $0.94 | Dec. 28, 2011 | 8,000 | Acquired |
| June 3, 2011 | ZD | Option to Purchase Common Stock | Common Stock, $0.01 par value (7,000) | $0.94 | Dec. 28, 2011 | 7,000 | Acquired |
| May 12, 2011 | ZD | Option to purchase Common Stock | Common Stock, $0.01 par value (15,117) | $29.34 | May 12, 2021 | 15,117 | Acquired |
| May 6, 2011 | ZD | Option to Purchase Common Stock | Common Stock, $0.01 par value (6,000) | $0.94 | Dec. 28, 2011 | 6,000 | Acquired |
| April 5, 2011 | ZD | Option to Purchase Common Stock | Common Stock, $0.01 par value (5,000) | $0.94 | Dec. 28, 2011 | 5,000 | Acquired |
| March 23, 2011 | ZD | Option to Purchase Common Stock | Common Stock, $0.01 par value (5,000) | $0.94 | Dec. 28, 2011 | 5,000 | Acquired |
| Feb. 17, 2011 | ZD | Option to Purchase Common Stock | Common Stock, $0.01 par value (10,000) | $1.03 | Dec. 28, 2011 | 10,000 | Acquired |
| May 6, 2010 | ZD | Option to purchase Common Stock | Common Stock, $0.01 par value (18,281) | $22.92 | May 6, 2020 | 18,281 | Acquired |
| May 7, 2009 | ZD | Option to purchase Common Stock | Common Stock, $0.01 par value (16,680) | $21.67 | May 7, 2019 | 16,680 | Acquired |
| Aug. 28, 2008 | ZD | Option to Purchase Common Stock | Common Stock, $0.01 par value (50,000) | $1.72 | July 12, 2010 | 50,000 | Acquired |
| May 5, 2008 | ZD | Option to purchase Common Stock | Common Stock, $0.01 par value (22,779) | $20.91 | May 5, 2018 | 22,779 | Acquired |
| Aug. 3, 2007 | ZD | Option to purchase Common Stock | Common Stock, $0.01 par value (9,000) | $32.45 | Aug. 3, 2017 | 9,000 | Acquired |
| Dec. 22, 2006 | ZD | Option to purchase Common Stock [F2] | Common Stock (12,500) | $4.47 | June 28, 2012 | 12,500 | Acquired |
| Dec. 22, 2006 | ZD | Option to purchase Common Stock [F2] | Common Stock (12,500) | $3.52 | June 25, 2012 | 12,500 | Disposed |
| Dec. 22, 2006 | ZD | Option to purchase Common Stock [F2] | Common Stock (12,500) | $4.47 | June 25, 2012 | 12,500 | Acquired |
| Dec. 22, 2006 | ZD | Option to purchase Common Stock [F2] | Common Stock (12,500) | $3.52 | June 25, 2012 | 12,500 | Disposed |
| Dec. 22, 2006 | ZD | Option to purchase Common Stock [F2] | Common Stock (12,500) | $1.17 | Dec. 28, 2011 | 12,500 | Acquired |
| Dec. 22, 2006 | ZD | Option to purchase Common Stock [F2] | Common Stock (12,500) | $0.94 | Dec. 28, 2011 | 12,500 | Disposed |
| Dec. 22, 2006 | ZD | Option to purchase Common Stock [F2] | Common Stock (10,000) | $1.03 | Dec. 28, 2011 | 10,000 | Acquired |
| Dec. 22, 2006 | ZD | Option to purchase Common Stock [F2] | Common Stock (10,000) | $0.94 | Dec. 28, 2011 | 10,000 | Disposed |
| Dec. 22, 2006 | ZD | Option to purchase Common Stock | Common Stock (50,000) | $4.47 | June 28, 2012 | 50,000 | Acquired |
| Dec. 22, 2006 | ZD | Option to purchase Common Stock | Common Stock (50,000) | $3.52 | June 25, 2012 | 50,000 | Disposed |
| Dec. 22, 2006 | ZD | Option to purchase Common Stock | Common Stock (12,500) | $4.47 | June 25, 2012 | 12,500 | Acquired |
| Dec. 22, 2006 | ZD | Option to purchase Common Stock | Common Stock (12,500) | $3.52 | June 25, 2012 | 12,500 | Disposed |
| Dec. 22, 2006 | ZD | Option to purchase Common Stock | Common Stock (12,500) | $1.17 | Dec. 28, 2011 | 12,500 | Acquired |
| Dec. 22, 2006 | ZD | Option to purchase Common Stock | Common Stock (12,500) | $0.94 | Dec. 28, 2011 | 12,500 | Disposed |
| Dec. 22, 2006 | ZD | Option to purchase Common Stock | Common Stock (10,000) | $1.03 | Dec. 28, 2011 | 10,000 | Acquired |
| Dec. 22, 2006 | ZD | Option to purchase Common Stock | Common Stock (10,000) | $0.94 | Dec. 28, 2011 | 10,000 | Disposed |
| Aug. 31, 2005 | ZD | Options to purchase Common Stock [F3] | Common Stock, $0.01 par value (6,000) | $37.53 | Aug. 31, 2015 | 6,000 | Acquired |
| Aug. 31, 2005 | ZD | Options to purchase Common Stock [F3] | Common Stock, $0.01 par value (6,000) | $37.53 | Aug. 31, 2015 | 6,000 | Acquired |
| Aug. 31, 2005 | ZD | Options to purchase Common Stock [F3] | Common Stock, $0.01 par value (6,000) | $37.53 | Aug. 31, 2015 | 6,000 | Acquired |
| Aug. 31, 2005 | ZD | Options to purchase Common Stock [F3] | Common Stock, $0.01 par value (6,000) | $37.53 | Aug. 31, 2015 | 6,000 | Acquired |
| Aug. 31, 2005 | ZD | Options to purchase Common Stock [F3] | Common Stock, $0.01 par value (6,000) | $37.53 | Aug. 31, 2015 | 6,000 | Acquired |
| March 24, 2004 | ZD | Option to purchase Common Stock | Common Stock, $0.01 par value (12,500) | $19.09 | March 24, 2014 | 12,500 | Acquired |
| March 24, 2004 | ZD | Option to purchase Common Stock | Common Stock, $0.01 par value (12,500) | $19.09 | March 24, 2014 | 12,500 | Acquired |
| March 24, 2004 | ZD | Option to purchase Common Stock | Common Stock, $0.01 par value (12,500) | $19.09 | March 24, 2014 | 12,500 | Acquired |
| March 24, 2004 | ZD | Option to purchase Common Stock | Common Stock, $0.01 par value (12,500) | $19.09 | March 24, 2014 | 12,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.