William F Weld
CIK 1195479 · View on SEC EDGAR ↗
First SEC filing: Feb. 17, 2004 · Latest: Feb. 17, 2004
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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 |
|---|---|---|---|---|---|---|---|---|---|
| June 21, 2005 | IDT | S | 5,332 | $13.17 | $70,222 | 0 Direct | -100.00% | Disposed | 100.1% (price as of 2026-08-21) |
| June 15, 2004 | IDT | S | 5,332 | $18.97 | $101,148 | 0 Direct | -100.00% | Disposed | 38.9% (price as of 2026-08-21) |
| Feb. 12, 2004 | MGRD | S | 13,437 | $86.02 | $1,155,851 | 0 Direct | -100.00% | Disposed | -83.0% (price as of 2026-08-21) |
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. 5, 2005 | IDT | Stock Option (right to buy) | Class B Common Stock (6,666) | $14.86 | Jan. 4, 2015 | 6,666 | Acquired |
| March 12, 2004 | IDT | Stock option (right to buy) | Class B Common Stock (6,666) | $19.87 | March 11, 2014 | 6,666 | Acquired |
| Feb. 12, 2004 | MGRD | Director Stock Option (Right to Buy) | Common Stock (937) | $65.25 | July 24, 2010 | 937 | Disposed |
| Feb. 12, 2004 | MGRD | Director Stock Option (Right to Buy) | Common Stock (937) | $50.95 | Dec. 10, 2009 | 937 | Disposed |
| Feb. 12, 2004 | MGRD | Director Stock Option (Right to Buy) | Common Stock (3,750) | $68.50 | Feb. 4, 2009 | 3,750 | Disposed |
| Feb. 12, 2004 | MGRD | Director Stock Option (Right to Buy) | Common Stock (5,625) | $62.00 | Jan. 24, 2011 | 5,625 | Disposed |
| Feb. 12, 2004 | MGRD | Director Stock Option (Right to Buy) | Common Stock (2,188) | $35.69 | Jan. 25, 2010 | 2,188 | Disposed |
| Dec. 10, 2003 | MGRD | Director Stock Option (Right to Buy) | Common Stock (3,750) | $66.52 | Dec. 31, 2010 | 3,750 | Acquired |
| July 24, 2003 | MGRD | Director Stock Option (Right to Buy) | Common Stock (3,750) | $65.25 | July 24, 2010 | 3,750 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).