Darren Jamison
First SEC filing: April 14, 2023 · Latest: April 14, 2023
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 13, 2023 | CEPL | F | 2,410 | $1.27 | $3,061 | 384,625 Direct | -0.62% | Disposed | 253.9% (price as of 2026-10-02) |
| April 11, 2023 | CEPL | A | 150,903 | · | · | 387,035 Direct | +63.91% | Acquired | (price as of 2026-10-02) |
| April 7, 2023 | CEPL | F | 6,361 | $1.18 | $7,506 | 236,132 Direct | -2.62% | Disposed | 280.9% (price as of 2026-10-02) |
| Nov. 21, 2022 | CEPL | P | 32,025 | $1.79 | $57,325 | 242,493 Direct | +15.22% | Acquired | 151.1% (price as of 2026-10-02) |
| Aug. 27, 2022 | CEPL | F | 6,085 | $2.54 | $15,456 | 204,383 Direct | -2.89% | Disposed | 77.0% (price as of 2026-10-02) |
| April 13, 2022 | CEPL | F | 2,356 | $3.75 | $8,835 | 210,468 Direct | -1.11% | Disposed | 19.9% (price as of 2026-10-02) |
| April 7, 2022 | CEPL | A | 47,654 | · | · | 212,824 Direct | +28.85% | Acquired | (price as of 2026-10-02) |
| April 4, 2022 | CEPL | F | 2,011 | $4.08 | $8,205 | 165,170 Direct | -1.20% | Disposed | 10.2% (price as of 2026-10-02) |
| Nov. 19, 2021 | CEPL | P | 5,475 | $4.69 | $25,678 | 167,181 Direct | +3.39% | Acquired | -4.2% (price as of 2026-10-02) |
| Sept. 8, 2021 | CEPL | P | 7,500 | $4.15 | $31,125 | 161,706 Direct | +4.86% | Acquired | 8.3% (price as of 2026-10-02) |
| Aug. 27, 2021 | CEPL | F | 6,085 | $4.58 | $27,869 | 154,206 Direct | -3.80% | Disposed | -1.9% (price as of 2026-10-02) |
| Aug. 18, 2021 | CEPL | P | 12,500 | $4.16 | $52,000 | 160,291 Direct | +8.46% | Acquired | 8.1% (price as of 2026-10-02) |
| April 13, 2021 | CEPL | A | 21,583 | · | · | 147,791 Direct | +17.10% | Acquired | (price as of 2026-10-02) |
| April 5, 2021 | CEPL | F | 1,834 | $8.72 | $15,992 | 126,208 Direct | -1.43% | Disposed | -48.5% (price as of 2026-10-02) |
| Feb. 16, 2021 | CEPL | F | 2,038 | $8.91 | $18,159 | 128,042 Direct | -1.57% | Disposed | -49.6% (price as of 2026-10-02) |
| Nov. 13, 2020 | CEPL | P | 5,800 | $5.65 | $32,770 | 130,080 Direct | +4.67% | Acquired | -20.4% (price as of 2026-10-02) |
| Aug. 27, 2020 | CEPL | A | 55,742 | · | · | 124,280 Direct | +81.33% | Acquired | (price as of 2026-10-02) |
| June 3, 2020 | CEPL | A | 5,000 | · | · | 68,538 Direct | +7.87% | Acquired | (price as of 2026-10-02) |
| April 3, 2020 | CEPL | F | 1,835 | $1.18 | $2,165 | 63,538 Direct | -2.81% | Disposed | 280.9% (price as of 2026-10-02) |
| Feb. 14, 2020 | CEPL | F | 5,992 | $2.79 | $16,718 | 65,373 Direct | -8.40% | Disposed | 61.1% (price as of 2026-10-02) |
| Feb. 13, 2020 | CEPL | F | 2,027 | $2.93 | $5,939 | 71,365 Direct | -2.76% | Disposed | 53.4% (price as of 2026-10-02) |
| Feb. 12, 2020 | CEPL | P | 5,700 | $2.69 | $15,333 | 73,392 Direct | +8.42% | Acquired | 67.1% (price as of 2026-10-02) |
| Dec. 11, 2019 | CEPL | P | 6,500 | $3.39 | $22,035 | 67,692 Direct | +10.62% | Acquired | 32.6% (price as of 2026-10-02) |
| June 14, 2019 | CEPL | P | 20,000 | $0.83 | $16,600 | 612,053 Direct | +3.38% | Acquired | 441.6% (price as of 2026-10-02) |
| April 12, 2019 | CEPL | F | 409 | $0.93 | $380 | 592,053 Direct | -0.07% | Disposed | 383.3% (price as of 2026-10-02) |
| April 3, 2019 | CEPL | A | 168,092 | · | · | 168,092 Direct | · | Acquired | (price as of 2026-10-02) |
| April 3, 2019 | CEPL | A | 168,092 | · | · | 592,462 Direct | +39.61% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2019 | CEPL | P | 17,500 | $0.80 | $14,000 | 444,647 Direct | +4.10% | Acquired | 461.9% (price as of 2026-10-02) |
| Feb. 13, 2019 | CEPL | F | 20,277 | $0.79 | $16,019 | 424,370 Direct | -4.56% | Disposed | 469.0% (price as of 2026-10-02) |
| Aug. 10, 2018 | CEPL | P | 7,500 | $1.29 | $9,675 | 427,147 Direct | +1.79% | Acquired | 248.4% (price as of 2026-10-02) |
| June 12, 2018 | CEPL | P | 12,005 | $1.53 | $18,368 | 419,647 Direct | +2.94% | Acquired | 193.8% (price as of 2026-10-02) |
| June 4, 2018 | CEPL | A | 84,277 | · | · | 84,277 Direct | · | Acquired | (price as of 2026-10-02) |
| June 4, 2018 | CEPL | A | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 14, 2018 | CEPL | F | 446 | $1.37 | $611 | 407,642 Direct | -0.11% | Disposed | 228.1% (price as of 2026-10-02) |
| April 12, 2018 | CEPL | F | 446 | $1.82 | $812 | 408,088 Direct | -0.11% | Disposed | 147.0% (price as of 2026-10-02) |
| Feb. 14, 2018 | CEPL | A | 150,000 | · | · | 408,534 Direct | +58.02% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2018 | CEPL | A | 152,273 | · | · | 258,534 Direct | +143.30% | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2018 | CEPL | P | 5,995 | $0.88 | $5,276 | 106,261 Direct | +5.98% | Acquired | 410.8% (price as of 2026-10-02) |
| Nov. 7, 2017 | CEPL | P | 12,000 | $0.90 | $10,800 | 100,266 Direct | +13.60% | Acquired | 399.4% (price as of 2026-10-02) |
| Aug. 14, 2017 | CEPL | P | 10,500 | $0.65 | $6,825 | 88,266 Direct | +13.50% | Acquired | 591.5% (price as of 2026-10-02) |
| May 15, 2017 | CEPL | F | 446 | $0.65 | $290 | 77,766 Direct | -0.57% | Disposed | 591.5% (price as of 2026-10-02) |
| April 12, 2017 | CEPL | F | 436 | $0.82 | $358 | 78,212 Direct | -0.55% | Disposed | 448.2% (price as of 2026-10-02) |
| April 10, 2017 | CEPL | F | 744 | $0.81 | $603 | 78,648 Direct | -0.94% | Disposed | 454.9% (price as of 2026-10-02) |
| Nov. 17, 2016 | CEPL | P | 5,250 | $0.92 | $4,830 | 79,392 Direct | +7.08% | Acquired | 388.6% (price as of 2026-10-02) |
| Aug. 9, 2016 | CEPL | P | 1,750 | $1.47 | $2,572 | 74,142 Direct | +2.42% | Acquired | 205.8% (price as of 2026-10-02) |
| June 6, 2016 | CEPL | F | 668 | $1.53 | $1,022 | 72,392 Direct | -0.91% | Disposed | 193.8% (price as of 2026-10-02) |
| May 16, 2016 | CEPL | F | 446 | $1.39 | $620 | 73,060 Direct | -0.61% | Disposed | 223.4% (price as of 2026-10-02) |
| April 12, 2016 | CEPL | F | 446 | $1.52 | $678 | 73,506 Direct | -0.60% | Disposed | 195.7% (price as of 2026-10-02) |
| April 11, 2016 | CEPL | F | 744 | $1.59 | $1,183 | 73,952 Direct | -1.00% | Disposed | 182.7% (price as of 2026-10-02) |
| March 28, 2016 | CEPL | J | 7,690 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 28, 2016 | CEPL | J | 4,165 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 28, 2016 | CEPL | J | 7,978 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 28, 2016 | CEPL | J | 1,824 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 18, 2015 | CEPL | F | 13,727 | $1.19 | $16,335 | 74,696 Direct | -15.52% | Disposed | 277.7% (price as of 2026-10-02) |
| Dec. 18, 2015 | CEPL | A | 37,280 | $1.19 | $44,363 | 88,423 Direct | +72.89% | Acquired | 277.7% (price as of 2026-10-02) |
| Aug. 11, 2015 | CEPL | P | 25,000 | $0.42 | $10,500 | 1,022,844 Direct | +2.51% | Acquired | 970.2% (price as of 2026-10-02) |
| June 8, 2015 | CEPL | F | 4,123 | $0.55 | $2,268 | 997,844 Direct | -0.41% | Disposed | 717.3% (price as of 2026-10-02) |
| June 6, 2015 | CEPL | F | 13,361 | $0.55 | $7,349 | 1,001,967 Direct | -1.32% | Disposed | 717.3% (price as of 2026-10-02) |
| May 14, 2015 | CEPL | F | 8,937 | $0.55 | $4,915 | 1,015,328 Direct | -0.87% | Disposed | 717.3% (price as of 2026-10-02) |
| April 12, 2015 | CEPL | A | 153,800 | · | · | 153,800 Direct | · | Acquired | (price as of 2026-10-02) |
| April 12, 2015 | CEPL | A | 100,000 | · | · | 1,024,265 Direct | +10.82% | Acquired | (price as of 2026-10-02) |
| April 9, 2015 | CEPL | F | 15,014 | $0.62 | $9,309 | 924,265 Direct | -1.60% | Disposed | 625.0% (price as of 2026-10-02) |
| June 9, 2014 | CEPL | F | 5,497 | $1.61 | $8,850 | 939,279 Direct | -0.58% | Disposed | 179.2% (price as of 2026-10-02) |
| June 8, 2014 | CEPL | F | 4,123 | $1.61 | $6,638 | 944,776 Direct | -0.43% | Disposed | 179.2% (price as of 2026-10-02) |
| June 6, 2014 | CEPL | F | 13,361 | $1.55 | $20,710 | 948,899 Direct | -1.39% | Disposed | 190.0% (price as of 2026-10-02) |
| May 14, 2014 | CEPL | A | 100,000 | · | · | 962,260 Direct | +11.60% | Acquired | (price as of 2026-10-02) |
| May 14, 2014 | CEPL | A | 153,800 | · | · | 153,800 Direct | · | Acquired | (price as of 2026-10-02) |
| April 9, 2014 | CEPL | F | 14,896 | $2.21 | $32,920 | 860,920 Direct | -1.70% | Disposed | 103.4% (price as of 2026-10-02) |
| June 10, 2013 | CEPL | F | 9,383 | $1.29 | $12,104 | 875,816 Direct | -1.06% | Disposed | 248.4% (price as of 2026-10-02) |
| June 6, 2013 | CEPL | F | 13,033 | $1.19 | $15,509 | 886,539 Direct | -1.45% | Disposed | 277.7% (price as of 2026-10-02) |
| April 9, 2013 | CEPL | A | 589,200 | · | · | 589,200 Direct | · | Acquired | (price as of 2026-10-02) |
| April 9, 2013 | CEPL | A | 166,670 | · | · | 899,572 Direct | +22.74% | Acquired | (price as of 2026-10-02) |
| April 8, 2013 | CEPL | F | 18,321 | $0.94 | $17,222 | 732,902 Direct | -2.44% | Disposed | 378.2% (price as of 2026-10-02) |
| Dec. 10, 2012 | CEPL | F | 4,021 | $0.96 | $3,860 | 751,223 Direct | -0.53% | Disposed | 368.2% (price as of 2026-10-02) |
| Aug. 30, 2012 | CEPL | A | 583,330 | · | · | 583,330 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 30, 2012 | CEPL | A | 145,830 | · | · | 755,244 Direct | +23.93% | Acquired | (price as of 2026-10-02) |
| June 11, 2012 | CEPL | F | 5,362 | $1.00 | $5,362 | 609,414 Direct | -0.87% | Disposed | 349.5% (price as of 2026-10-02) |
| June 8, 2012 | CEPL | F | 4,021 | $1.00 | $4,021 | 614,776 Direct | -0.65% | Disposed | 349.5% (price as of 2026-10-02) |
| April 9, 2012 | CEPL | F | 18,321 | $0.95 | $17,405 | 618,797 Direct | -2.88% | Disposed | 373.2% (price as of 2026-10-02) |
| Dec. 12, 2011 | CEPL | F | 4,021 | $1.04 | $4,182 | 637,118 Direct | -0.63% | Disposed | 332.2% (price as of 2026-10-02) |
| June 9, 2011 | CEPL | F | 5,362 | $1.68 | $9,008 | 641,139 Direct | -0.83% | Disposed | 167.6% (price as of 2026-10-02) |
| June 8, 2011 | CEPL | A | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 8, 2011 | CEPL | F | 18,321 | $1.93 | $35,360 | 601,501 Direct | -2.96% | Disposed | 132.9% (price as of 2026-10-02) |
| Dec. 20, 2010 | CEPL | F | 44,687 | $1.04 | $46,474 | 619,822 Direct | -6.72% | Disposed | 332.2% (price as of 2026-10-02) |
| Dec. 10, 2010 | CEPL | F | 4,021 | $0.92 | $3,699 | 683,702 Direct | -0.58% | Disposed | 388.6% (price as of 2026-10-02) |
| Aug. 12, 2010 | CEPL | P | 4,000 | $0.74 | $2,960 | 687,723 Direct | +0.59% | Acquired | 507.4% (price as of 2026-10-02) |
| June 9, 2010 | CEPL | A | 360,000 | · | · | 360,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 9, 2010 | CEPL | A | 60,000 | · | · | 683,723 Direct | +9.62% | Acquired | (price as of 2026-10-02) |
| June 8, 2010 | CEPL | A | 45,000 | · | · | 646,501 Direct | +7.48% | Acquired | (price as of 2026-10-02) |
| April 8, 2010 | CEPL | S | 19,193 | $1.28 | $24,567 | 604,530 Direct | -3.08% | Disposed | 251.2% (price as of 2026-10-02) |
| Dec. 18, 2009 | CEPL | S | 52,860 | $1.27 | $67,132 | 623,723 Direct | -7.81% | Disposed | 253.9% (price as of 2026-10-02) |
| Dec. 14, 2009 | CEPL | S | 5,042 | $1.25 | $6,302 | 676,583 Direct | -0.74% | Disposed | 259.6% (price as of 2026-10-02) |
| April 8, 2009 | CEPL | A | 650,000 | · | · | 650,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 8, 2009 | CEPL | A | 205,000 | · | · | 681,625 Direct | +43.01% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2009 | CEPL | P | 1,500 | $0.71 | $1,065 | 476,625 Direct | +0.32% | Acquired | 533.1% (price as of 2026-10-02) |
| Dec. 18, 2008 | CEPL | F | 44,687 | $1.07 | $47,815 | 475,125 Direct | -8.60% | Disposed | 320.1% (price as of 2026-10-02) |
| Dec. 10, 2008 | CEPL | A | 350,000 | · | · | 350,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2008 | CEPL | A | 45,000 | · | · | 564,500 Direct | +8.66% | Acquired | (price as of 2026-10-02) |
| Nov. 18, 2008 | CEPL | P | 4,500 | $0.86 | $3,870 | 519,500 Direct | +0.87% | Acquired | 422.7% (price as of 2026-10-02) |
| Dec. 18, 2007 | CEPL | F | 44,688 | $1.58 | $70,607 | 455,312 Direct | -8.94% | Disposed | 184.5% (price as of 2026-10-02) |
Showing latest 100 of 104 transactions
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 |
|---|---|---|---|---|---|---|---|
| April 3, 2019 | CEPL | Performance Restricted Stock Unit (PRSU) | Common Stock | · | April 3, 2022 | 168,092 | Acquired |
| June 4, 2018 | CEPL | Performance Restricted Stock Unit (PRSU) | Common Stock | · | May 31, 2021 | 84,277 | Acquired |
| June 4, 2018 | CEPL | Performance Restricted Stock Unit (PRSU) | Common Stock | · | May 31, 2020 | 150,000 | Acquired |
| March 28, 2016 | CEPL | Employee Stock Option (Right-to-Buy) | Common Stock | $12.80 | April 12, 2026 | 7,690 | Disposed |
| March 28, 2016 | CEPL | Employee Stock Option (Right-to-Buy) | Common Stock | $28.00 | May 14, 2025 | 4,165 | Disposed |
| March 28, 2016 | CEPL | Employee Stock Option (Right-to-Buy) | Common Stock | $18.40 | April 9, 2023 | 7,978 | Disposed |
| March 28, 2016 | CEPL | Employee Stock Option (Right-to-Buy) | Common Stock | $20.20 | Aug. 30, 2022 | 1,824 | Disposed |
| April 12, 2015 | CEPL | Employee Stock Option (Right-to-Buy) | Common Stock | $0.64 | April 12, 2025 | 153,800 | Acquired |
| May 14, 2014 | CEPL | Employee Stock Option (Right-to-Buy) | Common Stock | $1.40 | May 14, 2024 | 153,800 | Acquired |
| April 9, 2013 | CEPL | Employee Stock Option (Right-to-Buy) | Common Stock | $0.92 | April 9, 2023 | 589,200 | Acquired |
| Aug. 30, 2012 | CEPL | Stock Option (Right to buy) | Common Stock | $1.01 | Aug. 30, 2022 | 583,330 | Acquired |
| June 8, 2011 | CEPL | Employee Stock Option (Right to Buy) | Common Stock | $1.64 | June 8, 2021 | 150,000 | Acquired |
| June 9, 2010 | CEPL | Employee Stock Option (right-to-buy) | Common Stock | $1.05 | June 9, 2020 | 360,000 | Acquired |
| April 8, 2009 | CEPL | Employee Stock Option (Right-to-Buy) | Common Stock | $0.80 | April 8, 2019 | 650,000 | Acquired |
| Dec. 10, 2008 | CEPL | Employee Stock Option (Right-to-Buy) | Common Stock | $0.87 | Dec. 10, 2018 | 350,000 | Acquired |
| Dec. 18, 2006 | CEPL | Employee Stock Option (Right to Buy) | Common Stock | $1.27 | Dec. 18, 2016 | 2,000,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | $218,586 | · | · | · | · | · | · | $670,622 |
| 2015 | $464,000 | · | $140,000 | $141,604 | · | · | $5,626 | $751,230 |
| 2014 | $464,000 | · | $153,336 | $352,872 | $19,843 | · | $5,856 | $995,907 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.