Michael S Liebelson
CIK 1432607 · View on SEC EDGAR ↗
First SEC filing: April 22, 2008 · Latest: April 22, 2008
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 9, 2008 | NRG | P | 29,800 | $32.30 | $962,540 | 33,800 Indirect | +745.00% | Acquired | 261.0% (price as of 2026-08-19) |
| Sept. 9, 2008 | NRG | P | 200 | $32.29 | $6,458 | 4,000 Indirect | +5.26% | Acquired | 261.1% (price as of 2026-08-19) |
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. 2, 2009 | NRG | Performance Units | Common Stock, $.01 per share (16,000) | — | Jan. 2, 2012 | 16,000 | Acquired |
| Jan. 2, 2009 | NRG | Non-Qualified Stock Options | Common Stock, par value $.01 per share (33,300) | $23.64 | Jan. 2, 2015 | 33,300 | Acquired |
| April 21, 2008 | NRG | Performance Units | Common Stock, par value $.01 per share (14,800) | — | April 21, 2011 | 14,800 | Acquired |
| April 21, 2008 | NRG | Non-Qualified Stock Options | Common Stock, par value $.01 per share (38,000) | $44.87 | April 21, 2014 | 38,000 | 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 |
|---|---|---|---|---|
| April 22, 2008 | NRG | No securitied beneficially owned | 0 | Direct |