Mark Gilbreth
Insider
First SEC filing: May 1, 2006 · Latest: Dec. 12, 2012
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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 10, 2012 | CEPL | F | 1,787 | $0.96 | $1,716 | 196,805 Direct | -0.90% | Disposed | 368.2% (price as of 2026-10-02) |
| Nov. 7, 2012 | CEPL | S | 2,235 | $0.99 | $2,213 | 198,592 Direct | -1.11% | Disposed | 354.0% (price as of 2026-10-02) |
| Aug. 30, 2012 | CEPL | A | 250,000 | · | · | 250,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 30, 2012 | CEPL | A | 62,500 | · | · | 200,827 Direct | +45.18% | Acquired | (price as of 2026-10-02) |
| June 11, 2012 | CEPL | S | 1,967 | $1.00 | $1,967 | 138,327 Direct | -1.40% | Disposed | 349.5% (price as of 2026-10-02) |
| June 8, 2012 | CEPL | S | 1,341 | $1.00 | $1,341 | 140,294 Direct | -0.95% | Disposed | 349.5% (price as of 2026-10-02) |
| Dec. 12, 2011 | CEPL | S | 1,788 | $1.04 | $1,860 | 141,635 Direct | -1.25% | Disposed | 332.2% (price as of 2026-10-02) |
| Nov. 8, 2011 | CEPL | S | 2,235 | $1.11 | $2,481 | 143,423 Direct | -1.53% | Disposed | 305.0% (price as of 2026-10-02) |
| June 14, 2011 | CEPL | S | 1,967 | $1.68 | $3,305 | 145,658 Direct | -1.33% | Disposed | 167.6% (price as of 2026-10-02) |
| June 13, 2011 | CEPL | S | 10,198 | $1.70 | $17,337 | 147,625 Direct | -6.46% | Disposed | 164.4% (price as of 2026-10-02) |
| June 8, 2011 | CEPL | A | 75,000 | · | · | 75,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 8, 2011 | CEPL | A | 15,000 | · | · | 142,823 Direct | +11.73% | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2010 | CEPL | S | 1,858 | $0.92 | $1,709 | 142,823 Direct | -1.28% | Disposed | 388.6% (price as of 2026-10-02) |
| Nov. 8, 2010 | CEPL | F | 2,335 | $0.80 | $1,868 | 144,681 Direct | -1.59% | Disposed | 461.9% (price as of 2026-10-02) |
| June 14, 2010 | CEPL | F | 9,228 | $1.04 | $9,597 | 147,016 Direct | -5.91% | Disposed | 332.2% (price as of 2026-10-02) |
| June 14, 2010 | CEPL | F | 12,227 | $1.04 | $12,716 | 144,017 Direct | -7.83% | Disposed | 332.2% (price as of 2026-10-02) |
| June 9, 2010 | CEPL | A | 135,000 | · | · | 135,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 9, 2010 | CEPL | A | 22,000 | · | · | 156,244 Direct | +16.39% | Acquired | (price as of 2026-10-02) |
| Dec. 14, 2009 | CEPL | S | 1,861 | $1.25 | $2,326 | 134,244 Direct | -1.37% | Disposed | 259.6% (price as of 2026-10-02) |
| Nov. 9, 2009 | CEPL | S | 2,392 | $1.15 | $2,751 | 136,105 Direct | -1.73% | Disposed | 290.9% (price as of 2026-10-02) |
| June 15, 2009 | CEPL | F | 8,565 | $1.15 | $9,850 | 138,497 Direct | -5.82% | Disposed | 290.9% (price as of 2026-10-02) |
| May 1, 2009 | CEPL | M | 12,750 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 1, 2009 | CEPL | M | 12,750 | $0.33 | $4,208 | 147,062 Direct | +9.49% | Acquired | 1262.1% (price as of 2026-10-02) |
| Dec. 10, 2008 | CEPL | A | 75,000 | · | · | 75,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2008 | CEPL | A | 20,000 | · | · | 145,000 Direct | +16.00% | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2008 | CEPL | A | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2008 | CEPL | A | 25,000 | · | · | 125,000 Direct | +25.00% | Acquired | (price as of 2026-10-02) |
| June 13, 2008 | CEPL | F | 10,688 | $3.70 | $39,546 | 134,312 Direct | -7.37% | Disposed | 21.5% (price as of 2026-10-02) |
| June 13, 2007 | CEPL | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2007 | CEPL | A | 100,000 | $0.90 | $90,000 | 100,000 Direct | · | Acquired | 399.4% (price as of 2026-10-02) |
| June 12, 2006 | CEPL | A | 400,000 | $2.63 | $1,052,000 | 400,000 Direct | · | Acquired | 70.9% (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. 30, 2012 | CEPL | Employee Stock Option (Right-to-buy) | Common Stock | $1.01 | Aug. 30, 2022 | 250,000 | Acquired |
| June 8, 2011 | CEPL | Common Stock | Common Stock | $1.64 | June 8, 2021 | 75,000 | Acquired |
| June 9, 2010 | CEPL | Employee Stock Option (right-to-buy) | Common Stock | $1.05 | June 9, 2020 | 135,000 | Acquired |
| May 1, 2009 | CEPL | Employee Stock Option (Right-to-buy) | Common Stock | $0.33 | May 1, 2009 | 12,750 | Disposed |
| Dec. 10, 2008 | CEPL | Employee Stock Option (Right-To-Buy) | Common Stock | $0.87 | Dec. 10, 2018 | 75,000 | Acquired |
| Nov. 7, 2008 | CEPL | Employee Stock Option (Right-to-buy) | Common Stock | $1.37 | Nov. 7, 2018 | 150,000 | Acquired |
| Feb. 14, 2007 | CEPL | Employee Stock Option (right to buy) | Common Stock | $0.90 | Feb. 14, 2017 | 100,000 | Acquired |
| June 12, 2006 | CEPL | Employee Stock Option (Right-to-buy) | Common Stock | $2.63 | June 12, 2016 | 400,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 1, 2006 | CEPL | Employee Stock Option (right to buy) | 437 | Direct |
| May 1, 2006 | CEPL | Employee Stock Option (Right to buy) | 4,500 | Direct |
| May 1, 2006 | CEPL | Employee Stock Option (Right to buy) | 12,750 | Direct |
| May 1, 2006 | CEPL | Employee Stock Option (Right to Buy) | 13,000 | Direct |
| May 1, 2006 | CEPL | Employee Stock Option (Right to buy) | 12,000 | Direct |
| May 1, 2006 | CEPL | Employee Stock Option (Right to Buy) | 75,000 | Direct |
| May 1, 2006 | CEPL | Employee Stock Option (Right to buy) | 25,000 | Direct |
| May 1, 2006 | CEPL | Employee Stock Option (Right to Buy) | 110,000 | Direct |
| May 1, 2006 | CEPL | Employee Stock Option (Right to Buy) | 100,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2013 | $287,000 | · | $63,125 | $167,975 | $107,195 | · | $798 | $626,093 |
| 2012 | $281,900 | · | $24,600 | $85,043 | $71,039 | · | $798 | $463,380 |
| 2011 | $281,900 | · | $23,100 | $105,975 | $92,936 | · | $1,347 | $505,258 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.