Thomas G Zupan
CIK 1382705 · View on SEC EDGAR ↗
First SEC filing: Dec. 11, 2006 · Latest: Dec. 11, 2006
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 16, 2010 | NNBR | P | 30,000 | $10.48 | $314,400 | 45,000 Direct | +200.00% | Acquired | -63.7% (price as of 2026-08-21) |
| July 8, 2009 | NNBR | P | 30,000 | $1.40 | $42,000 | 30,000 Indirect | — | Acquired | 171.4% (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 |
|---|---|---|---|---|---|---|---|
| June 14, 2011 | NNBR | Stock Options | Common Stock (10,000) | $1.30 | March 25, 2019 | 10,000 | Disposed |
| June 14, 2011 | NNBR | Employee Stock Options Right to Buy | Common Stock (9,000) | $11.29 | Dec. 1, 2016 | 9,000 | Disposed |
| March 25, 2009 | NNBR | Stock Options | Common Stock (15,000) | $1.30 | March 25, 2019 | 15,000 | Acquired |
| March 6, 2008 | NNBR | Stock Options | Common Stock (9,000) | $9.36 | March 6, 2018 | 9,000 | 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 |
|---|---|---|---|---|
| Dec. 11, 2006 | NNBR | Employee Stock Options Right to Buy→ Common Stock (9,000) | 9,000 | Direct |