Lon E Bell
Insider
First SEC filing: Nov. 19, 2024 · Latest: Nov. 19, 2024
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 18, 2020 | CLIR | A | 17,000 | · | · | 17,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 2, 2020 | IPWR | P | 3,181 | $1.89 | $6,012 | 24,182 Direct | +15.15% | Acquired | 114.3% (price as of 2026-10-02) |
| April 1, 2020 | CLIR | A | 17,000 | · | · | 17,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 1, 2020 | IPWR | P | 2,476 | $1.89 | $4,680 | 21,001 Direct | +13.37% | Acquired | 114.3% (price as of 2026-10-02) |
| March 31, 2020 | IPWR | P | 754 | $1.89 | $1,425 | 18,525 Direct | +4.24% | Acquired | 114.3% (price as of 2026-10-02) |
| March 30, 2020 | IPWR | P | 275 | $1.89 | $520 | 17,771 Direct | +1.57% | Acquired | 114.3% (price as of 2026-10-02) |
| March 27, 2020 | IPWR | P | 1,894 | $1.89 | $3,580 | 17,496 Direct | +12.14% | Acquired | 114.3% (price as of 2026-10-02) |
| March 26, 2020 | IPWR | P | 1,187 | $1.89 | $2,243 | 15,602 Direct | +8.23% | Acquired | 114.3% (price as of 2026-10-02) |
| March 24, 2020 | IPWR | P | 215 | $1.56 | $335 | 14,415 Direct | +1.51% | Acquired | 159.6% (price as of 2026-10-02) |
| March 23, 2020 | IPWR | P | 1,651 | $1.56 | $2,576 | 14,200 Direct | +13.16% | Acquired | 159.6% (price as of 2026-10-02) |
| March 20, 2020 | IPWR | P | 1 | $1.56 | $2 | 12,549 Direct | +0.01% | Acquired | 159.6% (price as of 2026-10-02) |
| March 19, 2020 | IPWR | P | 3,366 | $1.56 | $5,251 | 12,548 Direct | +36.66% | Acquired | 159.6% (price as of 2026-10-02) |
| March 18, 2020 | IPWR | P | 215 | $1.56 | $335 | 9,182 Direct | +2.40% | Acquired | 159.6% (price as of 2026-10-02) |
| Nov. 13, 2019 | IPWR | P | 252,393 | $2.48 | $625,935 | 252,393 Direct | · | Acquired | 63.3% (price as of 2026-10-02) |
| Nov. 13, 2019 | IPWR | P | 201,914 | $2.48 | $500,747 | 212,881 Direct | +1841.11% | Acquired | 63.3% (price as of 2026-10-02) |
| Oct. 28, 2019 | IPWR | A | 59,000 | · | · | 59,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 30, 2019 | CLIR | A | 17,000 | · | · | 34,000 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| May 9, 2019 | CLIR | A | 68,000 | · | · | 68,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 9, 2019 | CLIR | A | 17,000 | · | · | 17,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 4, 2019 | IPWR | D | 27,875 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 4, 2019 | IPWR | D | 12,646 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 4, 2019 | IPWR | D | 12,834 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 4, 2019 | IPWR | D | 12,742 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 31, 2018 | CLIR | A | 6,756 | · | · | 381,499 Direct | +1.80% | Acquired | (price as of 2026-10-02) |
| Sept. 28, 2018 | CLIR | A | 6,757 | · | · | 374,743 Direct | +1.84% | Acquired | (price as of 2026-10-02) |
| June 29, 2018 | CLIR | A | 13,514 | · | · | 367,986 Direct | +3.81% | Acquired | (price as of 2026-10-02) |
| April 27, 2018 | IPWR | A | 300,000 | · | · | 300,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 27, 2018 | CLIR | P | 111,000 | $2.25 | $249,750 | 354,472 Direct | +45.59% | Acquired | -84.4% (price as of 2026-10-02) |
| Jan. 2, 2018 | IPWR | A | 31,786 | · | · | 31,786 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 15, 2017 | IPWR | P | 1,800 | $2.54 | $4,572 | 117,461 Indirect | +1.56% | Acquired | -84.1% (price as of 2026-10-02) |
| Sept. 15, 2017 | IPWR | P | 2,000 | $2.65 | $5,300 | 115,661 Indirect | +1.76% | Acquired | -84.7% (price as of 2026-10-02) |
| Sept. 15, 2017 | IPWR | P | 2,000 | $2.69 | $5,380 | 113,661 Indirect | +1.79% | Acquired | -84.9% (price as of 2026-10-02) |
| Sept. 15, 2017 | IPWR | P | 2,000 | $2.71 | $5,420 | 111,661 Indirect | +1.82% | Acquired | -85.1% (price as of 2026-10-02) |
| Aug. 22, 2017 | IPWR | P | 2,750 | $2.35 | $6,462 | 109,661 Indirect | +2.57% | Acquired | -82.8% (price as of 2026-10-02) |
| Aug. 22, 2017 | IPWR | P | 2,750 | $2.31 | $6,352 | 106,911 Indirect | +2.64% | Acquired | -82.5% (price as of 2026-10-02) |
| March 3, 2017 | IPWR | P | 78,800 | $2.54 | $200,152 | 78,800 Direct | · | Acquired | -84.1% (price as of 2026-10-02) |
| March 3, 2017 | IPWR | P | 78,800 | $2.54 | $200,152 | 132,661 Direct | +146.30% | Acquired | -84.1% (price as of 2026-10-02) |
| Feb. 10, 2017 | CLIR | A | 27,778 | · | · | 243,472 Direct | +12.88% | Acquired | (price as of 2026-10-02) |
| Jan. 25, 2017 | CLIR | X | 35,336 | · | · | 35,336 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 25, 2017 | CLIR | X | 35,336 | $4.00 | $141,344 | 215,694 Direct | +19.59% | Acquired | -91.2% (price as of 2026-10-02) |
| Jan. 3, 2017 | IPWR | A | 27,875 | · | · | 27,875 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2016 | CLIR | A | 3,676 | $3.40 | $12,498 | 180,358 Direct | +2.08% | Acquired | -89.7% (price as of 2026-10-02) |
| Dec. 27, 2016 | CLIR | X | 35,336 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 30, 2016 | CLIR | A | 3,676 | $3.40 | $12,498 | 176,682 Direct | +2.12% | Acquired | -89.7% (price as of 2026-10-02) |
| June 30, 2016 | CLIR | A | 3,676 | $3.40 | $12,498 | 173,006 Direct | +2.17% | Acquired | -89.7% (price as of 2026-10-02) |
| May 19, 2016 | IPWR | P | 8,000 | $5.02 | $40,160 | 53,861 Direct | +17.44% | Acquired | -91.9% (price as of 2026-10-02) |
| March 31, 2016 | CLIR | A | 3,676 | $3.40 | $12,498 | 169,330 Direct | +2.22% | Acquired | -89.7% (price as of 2026-10-02) |
| Feb. 25, 2016 | IPWR | P | 15,000 | $4.31 | $64,650 | 45,861 Direct | +48.61% | Acquired | -90.6% (price as of 2026-10-02) |
| Jan. 4, 2016 | IPWR | A | 12,646 | · | · | 12,646 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2015 | CLIR | A | 2,094 | $5.97 | $12,501 | 165,654 Direct | +1.28% | Acquired | -94.1% (price as of 2026-10-02) |
| Sept. 30, 2015 | CLIR | A | 2,094 | $5.97 | $12,501 | 163,560 Direct | +1.30% | Acquired | -94.1% (price as of 2026-10-02) |
| June 30, 2015 | CLIR | A | 2,094 | $5.97 | $12,501 | 161,466 Direct | +1.31% | Acquired | -94.1% (price as of 2026-10-02) |
| March 31, 2015 | CLIR | A | 2,094 | $5.97 | $12,501 | 159,372 Direct | +1.33% | Acquired | -94.1% (price as of 2026-10-02) |
| Feb. 10, 2015 | CLIR | P | 85,470 | $5.85 | $500,000 | 157,278 Direct | +119.03% | Acquired | -94.0% (price as of 2026-10-02) |
| Jan. 2, 2015 | IPWR | A | 12,834 | · | · | 12,834 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2014 | CLIR | A | 1,219 | $10.26 | $12,507 | 71,808 Direct | +1.73% | Acquired | -96.6% (price as of 2026-10-02) |
| Sept. 30, 2014 | CLIR | A | 1,219 | $10.26 | $12,507 | 70,589 Direct | +1.76% | Acquired | -96.6% (price as of 2026-10-02) |
| June 30, 2014 | CLIR | A | 1,219 | $10.26 | $12,507 | 69,370 Direct | +1.79% | Acquired | -96.6% (price as of 2026-10-02) |
| March 31, 2014 | CLIR | A | 1,218 | $10.26 | $12,497 | 68,151 Direct | +1.82% | Acquired | -96.6% (price as of 2026-10-02) |
| Jan. 3, 2014 | IPWR | A | 10,861 | $5.00 | $54,305 | 30,861 Direct | +54.31% | Acquired | -91.9% (price as of 2026-10-02) |
| Jan. 3, 2014 | IPWR | A | 10,861 | $5.00 | $54,305 | 30,861 Direct | +54.31% | Acquired | -91.9% (price as of 2026-10-02) |
| Jan. 2, 2014 | IPWR | A | 17,042 | · | · | 17,042 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2014 | IPWR | A | 12,742 | · | · | 12,742 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 27, 2013 | IPWR | J | 58,192 | $3.48 | $202,508 | 58,192 Indirect | · | Acquired | -88.4% (price as of 2026-10-02) |
| Nov. 27, 2013 | IPWR | P | 20,000 | $5.00 | $100,000 | 28,333 Direct | +240.01% | Acquired | -91.9% (price as of 2026-10-02) |
| Nov. 27, 2013 | IPWR | J | 58,192 | $3.48 | $202,508 | 66,525 Indirect | +698.33% | Acquired | -88.4% (price as of 2026-10-02) |
| Nov. 27, 2013 | IPWR | P | 20,000 | $5.00 | $100,000 | 86,525 Direct | +30.06% | Acquired | -91.9% (price as of 2026-10-02) |
| Nov. 27, 2013 | IPWR | C | 1 | $100000.00 | $100,000 | 72,213 Indirect | 0.00% | Disposed | -100.0% (price as of 2026-10-02) |
| Nov. 27, 2013 | IPWR | C | 1 | $100000.00 | $100,000 | 43,150 Indirect | 0.00% | Disposed | -100.0% (price as of 2026-10-02) |
| Jan. 3, 2013 | CLIR | A | 10,000 | $5.00 | $50,000 | 66,933 Direct | +17.56% | Acquired | -93.0% (price as of 2026-10-02) |
| June 12, 2012 | CLIR | A | 6,933 | $4.94 | $34,249 | 56,933 Direct | +13.87% | Acquired | -92.9% (price as of 2026-10-02) |
| April 25, 2012 | CLIR | P | 50,000 | $4.00 | $200,000 | 50,000 Direct | · | Acquired | -91.2% (price as of 2026-10-02) |
| Jan. 3, 2012 | THRM | A | 1,486 | · | · | 108,371 Direct | +1.39% | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2011 | THRM | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 17, 2010 | THRM | M | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 17, 2010 | THRM | M | 10,000 | $2.20 | $22,000 | 116,885 Direct | +9.36% | Acquired | 1322.7% (price as of 2026-10-02) |
| March 11, 2009 | THRM | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-02) |
| July 23, 2008 | THRM | A | 65,000 | · | · | 65,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 21, 2007 | THRM | S | 3,434 | $19.02 | $65,315 | 106,885 Direct | -3.11% | Disposed | 64.6% (price as of 2026-10-02) |
| Dec. 21, 2007 | THRM | S | 13,605 | $18.97 | $258,087 | 110,319 Direct | -10.98% | Disposed | 65.0% (price as of 2026-10-02) |
| Dec. 21, 2007 | THRM | S | 661 | $18.95 | $12,526 | 123,924 Direct | -0.53% | Disposed | 65.2% (price as of 2026-10-02) |
| Dec. 21, 2007 | THRM | S | 5,000 | $18.92 | $94,600 | 124,585 Direct | -3.86% | Disposed | 65.4% (price as of 2026-10-02) |
| Dec. 17, 2007 | THRM | S | 2,000 | $18.41 | $36,820 | 129,585 Direct | -1.52% | Disposed | 70.0% (price as of 2026-10-02) |
| Dec. 14, 2007 | THRM | S | 400 | $19.00 | $7,600 | 131,585 Direct | -0.30% | Disposed | 64.7% (price as of 2026-10-02) |
| Dec. 14, 2007 | THRM | S | 200 | $18.99 | $3,798 | 131,985 Direct | -0.15% | Disposed | 64.8% (price as of 2026-10-02) |
| Dec. 14, 2007 | THRM | S | 200 | $18.98 | $3,796 | 132,185 Direct | -0.15% | Disposed | 64.9% (price as of 2026-10-02) |
| Dec. 14, 2007 | THRM | S | 9,500 | $18.97 | $180,215 | 132,385 Direct | -6.70% | Disposed | 65.0% (price as of 2026-10-02) |
| Dec. 13, 2007 | THRM | S | 5,193 | $18.93 | $98,303 | 141,885 Direct | -3.53% | Disposed | 65.3% (price as of 2026-10-02) |
| Dec. 13, 2007 | THRM | S | 407 | $18.92 | $7,700 | 147,078 Direct | -0.28% | Disposed | 65.4% (price as of 2026-10-02) |
| Dec. 13, 2007 | THRM | S | 200 | $18.89 | $3,778 | 147,485 Direct | -0.14% | Disposed | 65.7% (price as of 2026-10-02) |
| Dec. 13, 2007 | THRM | S | 15,000 | $18.87 | $283,050 | 147,685 Direct | -9.22% | Disposed | 65.9% (price as of 2026-10-02) |
| Dec. 12, 2007 | THRM | S | 200 | $19.17 | $3,834 | 162,685 Direct | -0.12% | Disposed | 63.3% (price as of 2026-10-02) |
| Dec. 12, 2007 | THRM | S | 2,200 | $19.12 | $42,064 | 162,885 Direct | -1.33% | Disposed | 63.7% (price as of 2026-10-02) |
| Dec. 11, 2007 | THRM | M | 12,600 | $3.06 | $38,556 | 0 Direct | -100.00% | Disposed | 922.9% (price as of 2026-10-02) |
| Dec. 11, 2007 | THRM | S | 2,104 | $18.85 | $39,660 | 165,085 Direct | -1.26% | Disposed | 66.0% (price as of 2026-10-02) |
| Dec. 11, 2007 | THRM | S | 2,400 | $18.90 | $45,360 | 167,189 Direct | -1.42% | Disposed | 65.6% (price as of 2026-10-02) |
| Dec. 11, 2007 | THRM | S | 5,200 | $18.93 | $98,436 | 169,589 Direct | -2.98% | Disposed | 65.3% (price as of 2026-10-02) |
| Dec. 11, 2007 | THRM | S | 2,896 | $18.95 | $54,879 | 174,789 Direct | -1.63% | Disposed | 65.2% (price as of 2026-10-02) |
| Dec. 11, 2007 | THRM | S | 100 | $18.96 | $1,896 | 177,685 Direct | -0.06% | Disposed | 65.1% (price as of 2026-10-02) |
| Dec. 10, 2007 | THRM | M | 4,400 | $3.06 | $13,464 | 12,600 Direct | -25.88% | Disposed | 922.9% (price as of 2026-10-02) |
Showing latest 100 of 116 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 |
|---|---|---|---|---|---|---|---|
| May 18, 2020 | CLIR | Option to Purchase Common Stock [F1] | Common Stock | $0.54 | May 18, 2030 | 17,000 | Acquired |
| April 1, 2020 | CLIR | Option to Purchase Common Stock [F1] | Common Stock | $0.72 | April 1, 2030 | 17,000 | Acquired |
| Nov. 13, 2019 | IPWR | Common Stock Warrants | Common Stock | $2.32 | Nov. 13, 2024 | 252,393 | Acquired |
| Oct. 28, 2019 | IPWR | Stock Option (Right to Buy) | Common Stock | $2.85 | Oct. 28, 2029 | 59,000 | Acquired |
| June 30, 2019 | CLIR | Option to Purchase Common Stock | Common Stock | $1.00 | April 1, 2029 | 17,000 | Acquired |
| May 9, 2019 | CLIR | Option to Purchase Common Stock | Common Stock | $1.00 | April 1, 2029 | 68,000 | Acquired |
| May 9, 2019 | CLIR | Option to Purchase Common Stock | Common Stock | $1.00 | April 1, 2029 | 17,000 | Acquired |
| April 4, 2019 | IPWR | Option to Purchase Stock [F1] | Common Stock | $3.15 | Jan. 3, 2027 | 27,875 | Disposed |
| April 4, 2019 | IPWR | Option to Purchase Stock [F1] | Common Stock | $7.94 | Jan. 4, 2026 | 12,646 | Disposed |
| April 4, 2019 | IPWR | Option to Purchase Stock [F1] | Common Stock | $7.32 | Jan. 2, 2025 | 12,834 | Disposed |
| April 4, 2019 | IPWR | Option to Purchase Stock [F1] | Common Stock | $5.49 | Jan. 2, 2024 | 12,742 | Disposed |
| April 27, 2018 | IPWR | Stock Option (Right to Buy) [F1] | Common Stock | $1.22 | April 27, 2028 | 300,000 | Acquired |
| Jan. 2, 2018 | IPWR | Option to Purchase Stock [F1] | Common Stock | $1.56 | Jan. 2, 2028 | 31,786 | Acquired |
| March 3, 2017 | IPWR | Common Stock Warrants | Common Stock | $2.41 | March 3, 2020 | 78,800 | Acquired |
| Jan. 25, 2017 | CLIR | Warrant to Purchase Common Stock | Common Stock [F2] | $4.00 | Jan. 25, 2019 | 35,336 | Acquired |
| Jan. 3, 2017 | IPWR | Option to Purchase Stock [F1,F2] | Common Stock | $3.15 | Jan. 3, 2027 | 27,875 | Acquired |
| Dec. 27, 2016 | CLIR | Subscription Rights (Right to Purchase) | See Footnote [F1] | $4.00 | Jan. 13, 2017 | 35,336 | Disposed |
| Jan. 4, 2016 | IPWR | Option to Purchase Stock [F1] | Common Stock | $7.94 | Jan. 4, 2026 | 12,646 | Acquired |
| Jan. 2, 2015 | IPWR | Option to Purchase Stock [F1,F2] | Common Stock | $7.32 | Jan. 2, 2025 | 12,834 | Acquired |
| Jan. 2, 2014 | IPWR | Option to Purchase Common Stock [F4,F5] | Common Stock | $5.49 | Jan. 2, 2024 | 17,042 | Acquired |
| Jan. 2, 2014 | IPWR | Option to Purchase Common Stock [F4] | Common Stock | $5.49 | Jan. 2, 2024 | 12,742 | Acquired |
| Nov. 27, 2013 | IPWR | Convertible Promissory Note | Common Stock | $3.48 | · | 1 | Disposed |
| Nov. 27, 2013 | IPWR | Convertible Promissory Note | Common Stock | $3.48 | · | 1 | Disposed |
| Jan. 3, 2011 | THRM | Option to Purchase Common Stock | Common Stock | $11.08 | Jan. 3, 2021 | 10,000 | Acquired |
| Dec. 17, 2010 | THRM | Option to Purchase Common Stock | Common Stock | $2.20 | Jan. 28, 2013 | 10,000 | Disposed |
| March 11, 2009 | THRM | Option to Purchase Common Stock | Common Stock | $2.62 | March 11, 2019 | 100,000 | Acquired |
| July 23, 2008 | THRM | Option to Purchase Common Stock | Common Stock | $8.02 | July 23, 2018 | 65,000 | Acquired |
| Dec. 11, 2007 | THRM | Option to Purchase Common Stock | Common Stock | $3.06 | June 23, 2009 | 12,600 | Disposed |
| Dec. 10, 2007 | THRM | Option to Purchase Common Stock | Common Stock | $3.06 | June 23, 2009 | 4,400 | Disposed |
| Dec. 6, 2007 | THRM | Option to Purchase Common Stock | Common Stock | $3.06 | June 23, 2009 | 65,500 | Disposed |
| Dec. 6, 2007 | THRM | Option to Purchase Common Stock | Common Stock | $3.45 | June 15, 2008 | 8,000 | Disposed |
| Dec. 29, 2006 | THRM | Option to purchase Common Stock | Common Stock | $9.66 | Dec. 29, 2016 | 50,000 | Acquired |
| Jan. 28, 2004 | THRM | Options to Purchase Common Stock | Common Stock | $4.40 | Jan. 27, 2014 | 10,000 | Acquired |
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.
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 |
|---|---|---|---|---|---|---|---|---|
| 2010 | $233,100 | · | · | · | $35,000 | · | $187,705 | $455,805 |
| 2009 | $222,000 | · | · | · | $78,000 | · | $11,394 | $415,694 |
| 2008 | $222,000 | · | · | · | $46,000 | · | $13,432 | $484,915 |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2019 | $45,760 | · | · | $115,922 | · | · | $149 | $161,831 |
| 2018 | $32,560 | · | · | $246,220 | · | · | $1,551 | $280,331 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.