Chad R Dittberner
Insider
First SEC filing: Dec. 3, 2007 · Latest: Dec. 3, 2007
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 29, 2007 | WERN | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 7, 2007 | WERN | X | 5,667 | $9.77 | $55,367 | 2,501 Direct | -69.38% | Disposed | 249.5% (price as of 2026-10-05) |
| Aug. 7, 2007 | WERN | S | 5,667 | $20.29 | $114,983 | 0 Direct | -100.00% | Disposed | 68.3% (price as of 2026-10-05) |
| Aug. 7, 2007 | WERN | X | 5,667 | $9.77 | $55,367 | 5,667 Direct | · | Acquired | 249.5% (price as of 2026-10-05) |
| May 8, 2006 | WERN | X | 1,000 | $9.77 | $9,770 | 8,168 Direct | -10.91% | Disposed | 249.5% (price as of 2026-10-05) |
| May 8, 2006 | WERN | X | 726 | $7.35 | $5,336 | 0 Direct | -100.00% | Disposed | 364.6% (price as of 2026-10-05) |
| May 8, 2006 | WERN | S | 1,726 | $20.24 | $34,934 | 0 Direct | -100.00% | Disposed | 68.7% (price as of 2026-10-05) |
| May 8, 2006 | WERN | X | 1,000 | $9.77 | $9,770 | 1,726 Direct | +137.74% | Acquired | 249.5% (price as of 2026-10-05) |
| May 8, 2006 | WERN | X | 726 | $7.35 | $5,336 | 726 Direct | · | Acquired | 364.6% (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| Nov. 29, 2007 | WERN | Stock Options (Right to buy) | Common Stock | $17.18 | Nov. 30, 2017 | 10,000 | Acquired |
| Aug. 7, 2007 | WERN | Stock Options (Right to buy) | Common Stock | $9.77 | Sept. 29, 2011 | 5,667 | Disposed |
| May 8, 2006 | WERN | Stock Options (Right to buy) | Common Stock | $9.77 | Sept. 29, 2011 | 1,000 | Disposed |
| May 8, 2006 | WERN | Stock Options (Right to buy) | Common Stock | $7.35 | Dec. 21, 2009 | 726 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.