Darrell Wilk
Insider
First SEC filing: June 16, 2006 · Latest: Sept. 6, 2016
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 1, 2016 | CEPL | A | 5,915 | $1.69 | $9,996 | 46,683 Direct | +14.51% | Acquired | 166.0% (price as of 2026-10-02) |
| June 1, 2016 | CEPL | A | 6,369 | $1.57 | $9,999 | 40,768 Direct | +18.52% | Acquired | 186.3% (price as of 2026-10-02) |
| March 1, 2016 | CEPL | A | 8,332 | $1.20 | $9,998 | 34,399 Direct | +31.96% | Acquired | 274.6% (price as of 2026-10-02) |
| Dec. 1, 2015 | CEPL | A | 6,249 | $1.60 | $9,998 | 26,067 Direct | +31.53% | Acquired | 180.9% (price as of 2026-10-02) |
| Sept. 1, 2015 | CEPL | A | 16,025 | $0.39 | $6,250 | 396,362 Direct | +4.21% | Acquired | 1052.6% (price as of 2026-10-02) |
| Aug. 28, 2015 | CEPL | A | 128,378 | · | · | 380,337 Direct | +50.95% | Acquired | (price as of 2026-10-02) |
| Aug. 11, 2015 | CEPL | P | 20,000 | $0.43 | $8,600 | 251,959 Direct | +8.62% | Acquired | 945.3% (price as of 2026-10-02) |
| June 1, 2015 | CEPL | A | 14,532 | $0.43 | $6,249 | 231,959 Direct | +6.68% | Acquired | 945.3% (price as of 2026-10-02) |
| March 2, 2015 | CEPL | A | 8,445 | $0.74 | $6,249 | 217,427 Direct | +4.04% | Acquired | 507.4% (price as of 2026-10-02) |
| Dec. 1, 2014 | CEPL | A | 7,715 | $0.81 | $6,249 | 208,982 Direct | +3.83% | Acquired | 454.9% (price as of 2026-10-02) |
| Sept. 2, 2014 | CEPL | A | 5,080 | $1.23 | $6,248 | 201,267 Direct | +2.59% | Acquired | 265.4% (price as of 2026-10-02) |
| Aug. 28, 2014 | CEPL | A | 27,777 | · | · | 196,187 Direct | +16.49% | Acquired | (price as of 2026-10-02) |
| June 2, 2014 | CEPL | A | 4,031 | $1.55 | $6,248 | 168,410 Direct | +2.45% | Acquired | 190.0% (price as of 2026-10-02) |
| March 3, 2014 | CEPL | A | 3,856 | $1.62 | $6,247 | 165,210 Direct | +2.39% | Acquired | 177.5% (price as of 2026-10-02) |
| Dec. 2, 2013 | CEPL | A | 5,386 | $1.16 | $6,248 | 161,354 Direct | +3.45% | Acquired | 287.5% (price as of 2026-10-02) |
| Sept. 3, 2013 | CEPL | A | 5,681 | $1.10 | $6,249 | 155,968 Direct | +3.78% | Acquired | 308.6% (price as of 2026-10-02) |
| Aug. 29, 2013 | CEPL | A | 31,532 | · | · | 150,287 Direct | +26.55% | Acquired | (price as of 2026-10-02) |
| June 3, 2013 | CEPL | A | 4,881 | $1.28 | $6,248 | 118,755 Direct | +4.29% | Acquired | 251.2% (price as of 2026-10-02) |
| March 1, 2013 | CEPL | A | 6,441 | $0.97 | $6,248 | 113,874 Direct | +6.00% | Acquired | 363.4% (price as of 2026-10-02) |
| Dec. 3, 2012 | CEPL | A | 6,577 | $0.95 | $6,248 | 107,433 Direct | +6.52% | Acquired | 373.2% (price as of 2026-10-02) |
| Sept. 4, 2012 | CEPL | A | 4,104 | $1.01 | $4,145 | 100,856 Direct | +4.24% | Acquired | 345.0% (price as of 2026-10-02) |
| Aug. 30, 2012 | CEPL | A | 34,653 | · | · | 96,752 Direct | +55.80% | Acquired | (price as of 2026-10-02) |
| June 1, 2012 | CEPL | A | 4,125 | $1.00 | $4,125 | 62,099 Direct | +7.12% | Acquired | 349.5% (price as of 2026-10-02) |
| March 1, 2012 | CEPL | A | 3,617 | $1.14 | $4,123 | 57,974 Direct | +6.65% | Acquired | 294.3% (price as of 2026-10-02) |
| Dec. 1, 2011 | CEPL | A | 4,125 | $1.00 | $4,125 | 54,357 Direct | +8.21% | Acquired | 349.5% (price as of 2026-10-02) |
| Sept. 1, 2011 | CEPL | A | 3,649 | $1.13 | $4,123 | 50,232 Direct | +7.83% | Acquired | 297.8% (price as of 2026-10-02) |
| Aug. 26, 2011 | CEPL | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2011 | CEPL | A | 2,469 | $1.67 | $4,123 | 46,583 Direct | +5.60% | Acquired | 169.2% (price as of 2026-10-02) |
| March 1, 2011 | CEPL | A | 2,864 | $1.44 | $4,124 | 44,114 Direct | +6.94% | Acquired | 212.2% (price as of 2026-10-02) |
| Dec. 1, 2010 | CEPL | A | 5,287 | $0.78 | $4,124 | 41,250 Direct | +14.70% | Acquired | 476.3% (price as of 2026-10-02) |
| Sept. 1, 2010 | CEPL | A | 6,057 | $0.65 | $3,937 | 35,963 Direct | +20.25% | Acquired | 591.5% (price as of 2026-10-02) |
| Aug. 26, 2010 | CEPL | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2010 | CEPL | A | 3,423 | $1.15 | $3,936 | 29,906 Direct | +12.93% | Acquired | 290.9% (price as of 2026-10-02) |
| March 1, 2010 | CEPL | A | 3,254 | $1.21 | $3,937 | 26,483 Direct | +14.01% | Acquired | 271.5% (price as of 2026-10-02) |
| Dec. 1, 2009 | CEPL | A | 2,982 | $1.32 | $3,936 | 23,229 Direct | +14.73% | Acquired | 240.5% (price as of 2026-10-02) |
| Sept. 1, 2009 | CEPL | A | 2,400 | $1.38 | $3,312 | 20,247 Direct | +13.45% | Acquired | 225.7% (price as of 2026-10-02) |
| Aug. 27, 2009 | CEPL | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2009 | CEPL | A | 4,871 | $0.68 | $3,312 | 17,847 Direct | +37.54% | Acquired | 561.0% (price as of 2026-10-02) |
| March 1, 2009 | CEPL | A | 6,901 | $0.48 | $3,312 | 12,976 Direct | +113.60% | Acquired | 836.5% (price as of 2026-10-02) |
| Dec. 1, 2008 | CEPL | A | 4,358 | $0.76 | $3,312 | 6,075 Direct | +253.81% | Acquired | 491.4% (price as of 2026-10-02) |
| Sept. 2, 2008 | CEPL | A | 1,217 | $2.72 | $3,310 | 1,717 Direct | +243.40% | Acquired | 65.3% (price as of 2026-10-02) |
| Aug. 28, 2008 | CEPL | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 24, 2007 | CEPL | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 18, 2006 | CEPL | A | 10,000 | $2.03 | $20,300 | 10,000 Direct | · | Acquired | 121.4% (price as of 2026-10-02) |
| June 19, 2006 | CEPL | A | 21,600 | $2.35 | $50,760 | 21,600 Direct | · | Acquired | 91.3% (price as of 2026-10-02) |
| June 1, 2006 | CEPL | A | 21,600 | $3.05 | $65,880 | 21,600 Direct | · | Acquired | 47.4% (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Aug. 26, 2011 | CEPL | Stock Option (right to buy) | Common Sock | $1.13 | Aug. 26, 2021 | 10,000 | Acquired |
| Aug. 26, 2010 | CEPL | Stock Option (right to buy) | Common Stock | $0.66 | Aug. 26, 2020 | 10,000 | Acquired |
| Aug. 27, 2009 | CEPL | Stock Option (right to buy) | Common Stock | $1.19 | Aug. 27, 2019 | 10,000 | Acquired |
| Aug. 28, 2008 | CEPL | Stock Option (right to buy) | Common Stock | $2.76 | Aug. 28, 2018 | 10,000 | Acquired |
| Aug. 24, 2007 | CEPL | Stock Option (Right to Buy) | Common Stock | $0.99 | Aug. 24, 2017 | 10,000 | Acquired |
| Aug. 18, 2006 | CEPL | Stock Option (right to buy) | Common Stock | $2.03 | Aug. 18, 2016 | 10,000 | Acquired |
| June 19, 2006 | CEPL | Stock Option (Right-to-buy) | Common Stock | $2.35 | June 1, 2016 | 21,600 | Acquired |
| June 1, 2006 | CEPL | Stock Option (right to buy) | Common Stock | $3.05 | June 1, 2016 | 21,600 | 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 |
|---|---|---|---|---|
| June 16, 2006 | CEPL | Common Stock | 500 | Direct |