Chad R Dittberner
CIK 1349823 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 3, 2007 · Latest: Dec. 3, 2007
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 7 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
7 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 7, 2007 | WERN | S | 5,667 | $20.29 | $114,983 | 0 Direct | -100.00% | Disposed | 84.8% (price as of 2026-08-20) |
| May 8, 2006 | WERN | S | 1,726 | $20.24 | $34,934 | 0 Direct | -100.00% | Disposed | 85.3% (price as of 2026-08-20) |
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 (10,000) | $17.18 | Nov. 30, 2017 | 10,000 | Acquired |
| Aug. 7, 2007 | WERN | Stock Options (Right to buy) | Common Stock (5,667) | $9.77 | Sept. 29, 2011 | 5,667 | Disposed |
| May 8, 2006 | WERN | Stock Options (Right to buy) | Common Stock (1,000) | $9.77 | Sept. 29, 2011 | 1,000 | Disposed |
| May 8, 2006 | WERN | Stock Options (Right to buy) | Common Stock (726) | $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.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 18, 2006 | WERN | Stock Options (Right to buy)→ Common Stock (726) | 726 | Direct |
| Jan. 18, 2006 | WERN | Stock Options (Right to buy)→ Common Stock (9,168) | 9,168 | Direct |
| Jan. 18, 2006 | WERN | Stock Options (Right to buy)→ Common Stock (10,000) | 10,000 | Direct |
| Jan. 18, 2006 | WERN | Stock Options (Right to buy)→ Common Stock (5,000) | 5,000 | Direct |