Jeffrey Daniel Adelman

CIK 1355733 · View on SEC EDGAR ↗

Insider

First SEC filing: April 4, 2006 · Latest: April 4, 2006

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 60 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

60 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 15, 2014 ZD S 1,635 $53.24 $87,047 25,991 Direct -5.92% Disposed 19.5% (price as of 2026-08-20)
Aug. 8, 2014 ZD S 1,225 $51.10 $62,598 28,591 Direct -4.11% Disposed 24.5% (price as of 2026-08-20)
March 6, 2014 ZD S 8,108 $51.50 $417,562 20,140 Direct -28.70% Disposed 23.5% (price as of 2026-08-20)
March 6, 2014 ZD S 8,600 $51.50 $442,900 28,248 Direct -23.34% Disposed 23.5% (price as of 2026-08-20)
Aug. 22, 2013 ZD S 1,635 $50.01 $81,766 33,040 Direct -4.72% Disposed 27.2% (price as of 2026-08-20)
Aug. 8, 2013 ZD S 9,000 $49.25 $443,250 35,640 Direct -20.16% Disposed 29.2% (price as of 2026-08-20)
March 6, 2013 ZD S 6,757 $36.96 $249,739 25,900 Direct -20.69% Disposed 72.1% (price as of 2026-08-20)
March 5, 2013 ZD S 8,600 $36.67 $315,362 32,657 Direct -20.84% Disposed 73.5% (price as of 2026-08-20)
Nov. 13, 2012 ZD S 8,600 $30.50 $262,300 36,650 Direct -19.01% Disposed 108.5% (price as of 2026-08-20)
Aug. 31, 2012 ZD S 574 $29.40 $16,876 36,650 Direct -1.54% Disposed 116.3% (price as of 2026-08-20)
Aug. 3, 2012 ZD S 5,482 $29.99 $164,405 24,224 Direct -18.45% Disposed 112.1% (price as of 2026-08-20)
Aug. 29, 2011 ZD S 479 $30.50 $14,610 33,150 Direct -1.42% Disposed 108.5% (price as of 2026-08-20)
May 6, 2011 ZD S 8,600 $29.99 $257,914 33,900 Direct -20.24% Disposed 112.1% (price as of 2026-08-20)
March 5, 2011 ZD S 4,112 $29.50 $121,304 33,900 Direct -10.82% Disposed 115.6% (price as of 2026-08-20)
Dec. 6, 2010 ZD S 16,180 $29.99 $485,238 40,350 Direct -28.62% Disposed 112.1% (price as of 2026-08-20)
Aug. 4, 2010 ZD S 2,214 $24.50 $54,243 46,730 Direct -4.52% Disposed 159.6% (price as of 2026-08-20)
Aug. 4, 2010 ZD S 3,200 $24.75 $79,200 48,944 Direct -6.14% Disposed 157.0% (price as of 2026-08-20)
Aug. 4, 2010 ZD S 12 $24.77 $297 52,144 Direct -0.02% Disposed 156.8% (price as of 2026-08-20)
May 17, 2010 ZD S 36,322 $23.99 $871,365 52,376 Direct -40.95% Disposed 165.1% (price as of 2026-08-20)
Aug. 6, 2009 ZD S 2,160 $24.50 $52,920 59,462 Direct -3.51% Disposed 159.6% (price as of 2026-08-20)
March 5, 2009 ZD S 1,000 $23.00 $23,000 61,782 Direct -1.59% Disposed 176.6% (price as of 2026-08-20)
Sept. 5, 2007 ZD S 5,328 $35.22 $187,652 21,212 Direct -20.08% Disposed 80.6% (price as of 2026-08-20)
Sept. 4, 2007 ZD S 6,672 $34.75 $231,852 21,212 Direct -23.93% Disposed 83.0% (price as of 2026-08-20)
June 4, 2007 ZD S 7,547 $33.94 $256,145 19,285 Direct -28.13% Disposed 87.4% (price as of 2026-08-20)
May 8, 2007 ZD S 500 $30.50 $15,250 19,285 Direct -2.53% Disposed 108.5% (price as of 2026-08-20)
May 8, 2007 ZD S 670 $30.50 $20,435 19,285 Direct -3.36% Disposed 108.5% (price as of 2026-08-20)
March 16, 2007 ZD S 500 $28.26 $14,130 19,955 Direct -2.44% Disposed 125.1% (price as of 2026-08-20)
March 16, 2007 ZD S 1,297 $28.25 $36,640 20,455 Direct -5.96% Disposed 125.2% (price as of 2026-08-20)
March 15, 2007 ZD S 100 $27.83 $2,783 19,955 Direct -0.50% Disposed 128.6% (price as of 2026-08-20)
March 15, 2007 ZD S 100 $27.82 $2,782 20,055 Direct -0.50% Disposed 128.6% (price as of 2026-08-20)
March 15, 2007 ZD S 1,200 $27.81 $33,372 20,155 Direct -5.62% Disposed 128.7% (price as of 2026-08-20)
March 15, 2007 ZD S 900 $27.80 $25,020 21,355 Direct -4.04% Disposed 128.8% (price as of 2026-08-20)
March 15, 2007 ZD S 425 $27.79 $11,811 22,255 Direct -1.87% Disposed 128.9% (price as of 2026-08-20)
March 15, 2007 ZD S 5,431 $27.78 $150,873 22,680 Direct -19.32% Disposed 129.0% (price as of 2026-08-20)
March 15, 2007 ZD S 300 $27.80 $8,340 19,955 Direct -1.48% Disposed 128.8% (price as of 2026-08-20)
March 15, 2007 ZD S 158 $27.81 $4,394 20,255 Direct -0.77% Disposed 128.7% (price as of 2026-08-20)
March 15, 2007 ZD S 100 $27.82 $2,782 20,413 Direct -0.49% Disposed 128.6% (price as of 2026-08-20)
May 1, 2006 ZD P 174 $42.97 $7,477 10,614 Direct +1.67% Acquired 196.1% (price as of 2026-08-20)

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
March 6, 2014 ZD Options to Purchase Common Stock Common Stock $0.01 Par Value (8,600) $17.19 March 5, 2019 8,600 Disposed
Aug. 8, 2013 ZD Options to Purchase Common Stock Common Stock $0.01 Par Value (9,000) $32.45 Aug. 3, 2017 9,000 Disposed
March 5, 2013 ZD Options to Purchase Common Stock Common Stock $0.01 Par Value (8,600) $17.19 March 5, 2019 8,600 Disposed
Nov. 13, 2012 ZD Options to Purchase Common Stock Common Stock $0.01 Par Value (8,600) $17.19 March 5, 2019 8,600 Disposed
May 6, 2011 ZD Option to purchase Common Stock Common Stock, $0.01 par value (8,600) $17.19 March 5, 2019 8,600 Disposed
Dec. 6, 2010 ZD Option to purchase Common Stock Common Stock, $0.01 par value (12,000) $18.76 Aug. 31, 2015 12,000 Disposed
May 17, 2010 ZD Option to purchase Common Stock Common Stock, $0.01 par value (8,600) $17.19 March 5, 2019 8,600 Disposed
May 17, 2010 ZD Option to purchase Common Stock Common Stock, $0.01 par value (24,000) $18.76 Aug. 31, 2015 24,000 Disposed
March 5, 2009 ZD Option to purchase Common Stock Common Stock, $0.01 par value (43,000) $17.19 March 5, 2019 43,000 Acquired
Sept. 5, 2007 ZD Option to purchase Common Stock Common Stock, $0.01 par value (5,328) $18.76 Aug. 31, 2015 5,328 Disposed
Sept. 4, 2007 ZD Option to purchase Common Stock Common Stock, $0.01 par value (6,672) $18.76 Aug. 31, 2015 6,672 Disposed
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
June 4, 2007 ZD Option to purchase Common Stock Common Stock, $0.01 par value (4,200) $18.76 Aug. 31, 2015 4,200 Disposed
June 4, 2007 ZD Option to purchase Common Stock Common Stock, $0.01 par value (2,500) $4.47 June 25, 2012 2,500 Disposed
June 4, 2007 ZD Option to purchase Common Stock Common Stock, $0.01 par value (847) $18.76 Aug. 31, 2015 847 Disposed
May 8, 2007 ZD Option to purchase Common Stock Common Stock, $0.01 par value (500) $4.47 June 25, 2012 500 Disposed
March 16, 2007 ZD Option to purchase Common Stock Common Stock, $0.01 par value (1,797) $18.76 Aug. 31, 2015 1,797 Disposed
March 15, 2007 ZD Option to purchase Common Stock Common Stock, $0.01 par value (3,000) $4.47 June 25, 2012 3,000 Disposed
March 15, 2007 ZD Option to purchase Common Stock Common Stock, $0.01 par value (5,156) $18.76 Aug. 31, 2015 5,156 Disposed
Dec. 22, 2006 ZD Option to purchase Common Stock Common Stock (6,000) $4.47 June 25, 2012 6,000 Acquired
Dec. 22, 2006 ZD Option to purchase Common Stock Common Stock (6,000) $3.52 June 25, 2012 6,000 Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 12 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
April 4, 2006 ZD Common Stock, $0.01 par value [F1] 10,440 Direct
April 4, 2006 ZD Option to Purchase Common Stock [F2]→ Common Stock, $0.01 par value (3,000) 3,000 Direct
April 4, 2006 ZD Option to Purchase Common Stock [F2]→ Common Stock, $0.01 par value (2,551) 2,551 Direct
April 4, 2006 ZD Option to Purchase Common Stock [F2]→ Common Stock, $0.01 par value (2,551) 2,551 Direct
April 4, 2006 ZD Option to Purchase Common Stock [F2]→ Common Stock, $0.01 par value (2,551) 2,551 Direct
April 4, 2006 ZD Option to Purchase Common Stock [F2]→ Common Stock, $0.01 par value (2,551) 2,551 Direct
April 4, 2006 ZD Option to Purchase Common Stock [F2]→ Common Stock, $0.01 par value (2,551) 2,551 Direct
April 4, 2006 ZD Option to Purchase Common Stock [F2]→ Common Stock, $0.01 par value (3,449) 3,449 Direct
April 4, 2006 ZD Option to Purchase Common Stock [F2]→ Common Stock, $0.01 par value (3,449) 3,449 Direct
April 4, 2006 ZD Option to Purchase Common Stock [F2]→ Common Stock, $0.01 par value (3,449) 3,449 Direct
April 4, 2006 ZD Option to Purchase Common Stock [F2]→ Common Stock, $0.01 par value (3,449) 3,449 Direct
April 4, 2006 ZD Option to Purchase Common Stock [F2]→ Common Stock, $0.01 par value (3,449) 3,449 Direct

Compensation (DEF 14A)

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

ZD

General Counsel
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2012 $285,850 $16,133 $370,760 — $168,867 — $19,891 $861,501
2011 $275,000 — — — $126,000 — $17,674 $418,674
2010 $270,000 — — — $92,500 — $15,713 $378,213

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