Zilkha M Nathaniel
CIK 1359315 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 9, 2007 · Latest: Oct. 9, 2007
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 6 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 10, 2011 | JAZZ | A | 637 | $27.44 | $17,479 | 13,498 Direct | +4.95% | Acquired | 812.4% (price as of 2026-08-21) |
| Aug. 25, 2010 | JAZZ | A | 12,500 | — | — | 12,500 Direct | — | Acquired | (price as of 2026-08-21) |
| Aug. 25, 2010 | JAZZ | A | 2,131 | $8.23 | $17,538 | 12,861 Direct | +19.86% | Acquired | 2942.2% (price as of 2026-08-21) |
| Aug. 17, 2009 | JAZZ | A | 4,739 | $6.33 | $29,998 | 10,730 Direct | +79.10% | Acquired | 3855.3% (price as of 2026-08-21) |
| Aug. 15, 2008 | JAZZ | A | 3,826 | $7.84 | $29,996 | 5,991 Direct | +176.72% | Acquired | 3093.5% (price as of 2026-08-21) |
| March 3, 2008 | JAZZ | A | 2,165 | $12.12 | $26,240 | 2,165 Direct | — | Acquired | 1965.8% (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 |
|---|---|---|---|---|---|---|---|
| March 10, 2011 | JAZZ | Phantom Stock | Common Stock (637) | — | — | 637 | Acquired |
| Aug. 25, 2010 | JAZZ | Director Stock Option (Right to Buy) | Common Stock (12,500) | $8.23 | Aug. 25, 2020 | 12,500 | Acquired |
| Aug. 25, 2010 | JAZZ | Phantom Stock | Common Stock (2,131) | — | — | 2,131 | Acquired |
| Aug. 17, 2009 | JAZZ | Phantom Stock | Common Stock (4,739) | — | — | 4,739 | Acquired |
| Aug. 15, 2008 | JAZZ | Phantom Stock | Common Stock (3,826) | — | — | 3,826 | Acquired |
| March 3, 2008 | JAZZ | Phantom Stock | Common Stock (2,165) | — | — | 2,165 | 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 |
|---|---|---|---|---|
| Oct. 9, 2007 | JAZZ | No securities owned. | 0 | Direct |