On this page
John W Clark
Insider
First SEC filing: Sept. 21, 2006 · Latest: Sept. 21, 2006
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 2, 2008 | THRM | M | 1,000 | $13.15 | $13,150 | 0 Direct | -100.00% | Disposed | 145.1% (price as of 2026-10-05) |
| Jan. 2, 2008 | THRM | M | 1,000 | $13.15 | $13,150 | 14,400 Direct | +7.46% | Acquired | 145.1% (price as of 2026-10-05) |
| Sept. 26, 2007 | THRM | S | 1,100 | $17.66 | $19,426 | 16,300 Direct | -6.32% | Disposed | 82.5% (price as of 2026-10-05) |
| Sept. 26, 2007 | THRM | S | 800 | $17.60 | $14,080 | 13,400 Direct | -5.63% | Disposed | 83.1% (price as of 2026-10-05) |
| Sept. 26, 2007 | THRM | S | 800 | $17.58 | $14,064 | 14,200 Direct | -5.33% | Disposed | 83.3% (price as of 2026-10-05) |
| Sept. 26, 2007 | THRM | S | 800 | $17.59 | $14,072 | 15,000 Direct | -5.06% | Disposed | 83.2% (price as of 2026-10-05) |
| Sept. 26, 2007 | THRM | S | 100 | $17.61 | $1,761 | 15,800 Direct | -0.63% | Disposed | 83.0% (price as of 2026-10-05) |
| Sept. 26, 2007 | THRM | S | 100 | $17.63 | $1,763 | 15,900 Direct | -0.62% | Disposed | 82.8% (price as of 2026-10-05) |
| Sept. 26, 2007 | THRM | S | 300 | $17.64 | $5,292 | 16,000 Direct | -1.84% | Disposed | 82.7% (price as of 2026-10-05) |
| Sept. 21, 2007 | THRM | S | 100 | $17.14 | $1,714 | 17,400 Direct | -0.57% | Disposed | 88.0% (price as of 2026-10-05) |
| Sept. 21, 2007 | THRM | S | 1,300 | $17.13 | $22,269 | 17,500 Direct | -6.91% | Disposed | 88.1% (price as of 2026-10-05) |
| Sept. 21, 2007 | THRM | S | 100 | $17.11 | $1,711 | 18,800 Direct | -0.53% | Disposed | 88.4% (price as of 2026-10-05) |
| Sept. 21, 2007 | THRM | S | 400 | $17.10 | $6,840 | 18,900 Direct | -2.07% | Disposed | 88.5% (price as of 2026-10-05) |
| Sept. 20, 2007 | THRM | S | 6,700 | $17.25 | $115,575 | 19,300 Direct | -25.77% | Disposed | 86.8% (price as of 2026-10-05) |
| Sept. 20, 2007 | THRM | S | 400 | $17.79 | $7,116 | 26,000 Direct | -1.52% | Disposed | 81.2% (price as of 2026-10-05) |
| Jan. 2, 2007 | THRM | A | 10,000 | $9.66 | $96,600 | 10,000 Direct | · | Acquired | 233.6% (price as of 2026-10-05) |
| Sept. 20, 2006 | THRM | X | 10,000 | $2.20 | $22,000 | 0 Direct | -100.00% | Disposed | 1365.0% (price as of 2026-10-05) |
| Sept. 20, 2006 | THRM | X | 1,000 | $1.55 | $1,550 | 0 Direct | -100.00% | Disposed | 1979.4% (price as of 2026-10-05) |
| Sept. 20, 2006 | THRM | X | 10,000 | $2.20 | $22,000 | 26,400 Direct | +60.98% | Acquired | 1365.0% (price as of 2026-10-05) |
| Sept. 20, 2006 | THRM | X | 1,000 | $1.55 | $1,550 | 16,400 Direct | +6.49% | Acquired | 1979.4% (price as of 2026-10-05) |
| Jan. 3, 2006 | THRM | A | 10,000 | $5.50 | $55,000 | 10,000 Direct | · | Acquired | 486.0% (price as of 2026-10-05) |
| Dec. 14, 2005 | THRM | P | 5,900 | $5.71 | $33,689 | 15,400 Direct | +62.11% | Acquired | 464.4% (price as of 2026-10-05) |
| Jan. 19, 2005 | THRM | A | 5,000 | $4.65 | $23,250 | 32,000 Direct | +18.52% | Acquired | 593.1% (price as of 2026-10-05) |
| Jan. 3, 2005 | THRM | A | 5,000 | $3.76 | $18,800 | 32,000 Direct | +18.52% | Acquired | 757.2% (price as of 2026-10-05) |
| Jan. 3, 2005 | THRM | A | 5,000 | $3.76 | $18,800 | 27,000 Direct | +22.73% | Acquired | 757.2% (price as of 2026-10-05) |
| Jan. 28, 2004 | THRM | A | 10,000 | $4.40 | $44,000 | 22,000 Direct | +83.33% | Acquired | 632.5% (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| Jan. 2, 2008 | THRM | Option to Purchase Common Stock | Common Stock | $13.15 | Jan. 2, 2008 | 1,000 | Disposed |
| Jan. 2, 2007 | THRM | Option to purchase Common Stock | Common Stock | $9.66 | Jan. 2, 2017 | 10,000 | Acquired |
| Sept. 20, 2006 | THRM | Option to Purchase Common Stock | Common Stock | $2.20 | Jan. 28, 2013 | 10,000 | Disposed |
| Sept. 20, 2006 | THRM | Option to Purchase Common Stock | Common Stock | $1.55 | Jan. 1, 2009 | 1,000 | Disposed |
| Jan. 3, 2006 | THRM | Option to Purchase Common Stock | Common Stock | $5.50 | Jan. 3, 2016 | 10,000 | Acquired |
| Jan. 19, 2005 | THRM | Option to Purchase Common Stock | Common Stock | $4.65 | Jan. 19, 2015 | 5,000 | Acquired |
| Jan. 3, 2005 | THRM | Option to Purchase Common Stock | Common Stock | $3.76 | Jan. 3, 2015 | 5,000 | Acquired |
| Jan. 3, 2005 | THRM | Option to Purchase Common Stock | Common Stock | $3.76 | Jan. 3, 2015 | 5,000 | 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).