Mike J Walker

CIK 1054902 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 10, 2004 · Latest: Feb. 10, 2004

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 1 non-open-market transaction below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

1 other filing hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Dec. 11, 2007 INVX S 200 $57.49 $11,498 3,719,713 Direct -0.01% Disposed -49.1% (price as of 2026-08-20)
Dec. 11, 2007 INVX S 613 $57.47 $35,229 3,719,100 Direct -0.02% Disposed -49.1% (price as of 2026-08-20)
Dec. 11, 2007 INVX S 400 $57.46 $22,984 3,718,700 Direct -0.01% Disposed -49.1% (price as of 2026-08-20)
Dec. 11, 2007 INVX S 600 $57.45 $34,470 3,718,100 Direct -0.02% Disposed -49.1% (price as of 2026-08-20)
Dec. 11, 2007 INVX S 500 $57.44 $28,720 3,717,600 Direct -0.01% Disposed -49.1% (price as of 2026-08-20)
Dec. 11, 2007 INVX S 600 $57.43 $34,458 3,717,000 Direct -0.02% Disposed -49.1% (price as of 2026-08-20)
Dec. 11, 2007 INVX S 400 $57.40 $22,960 3,716,600 Direct -0.01% Disposed -49.1% (price as of 2026-08-20)
Dec. 11, 2007 INVX S 100 $57.39 $5,739 3,716,500 Direct 0.00% Disposed -49.1% (price as of 2026-08-20)
Dec. 11, 2007 INVX S 700 $57.37 $40,159 3,715,600 Direct -0.02% Disposed -49.0% (price as of 2026-08-20)
Dec. 11, 2007 INVX S 700 $57.36 $40,152 3,714,900 Direct -0.02% Disposed -49.0% (price as of 2026-08-20)
Dec. 11, 2007 INVX S 600 $57.35 $34,410 3,714,300 Direct -0.02% Disposed -49.0% (price as of 2026-08-20)
Dec. 11, 2007 INVX S 200 $57.34 $11,468 3,714,100 Direct -0.01% Disposed -49.0% (price as of 2026-08-20)
Dec. 11, 2007 INVX S 100 $57.32 $5,732 3,714,000 Direct 0.00% Disposed -49.0% (price as of 2026-08-20)
Dec. 11, 2007 INVX S 400 $57.31 $22,924 3,713,600 Direct -0.01% Disposed -49.0% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 300 $58.15 $17,445 3,746,482 Direct -0.01% Disposed -49.7% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 400 $58.12 $23,248 3,746,082 Direct -0.01% Disposed -49.7% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 300 $58.10 $17,430 3,745,782 Direct -0.01% Disposed -49.7% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 100 $58.09 $5,809 3,745,682 Direct 0.00% Disposed -49.7% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 100 $59.12 $5,912 3,764,882 Direct 0.00% Disposed -50.5% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 300 $59.05 $17,715 3,764,582 Direct -0.01% Disposed -50.5% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 800 $59.03 $47,224 3,763,782 Direct -0.02% Disposed -50.5% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 800 $59.02 $47,216 3,762,982 Direct -0.02% Disposed -50.5% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 300 $59.01 $17,703 3,762,682 Direct -0.01% Disposed -50.4% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 650 $59.00 $38,350 3,762,032 Direct -0.02% Disposed -50.4% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 50 $58.99 $2,950 3,761,982 Direct 0.00% Disposed -50.4% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 89 $58.98 $5,249 3,761,893 Direct 0.00% Disposed -50.4% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 311 $58.96 $18,337 3,761,582 Direct -0.01% Disposed -50.4% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 200 $58.94 $11,788 3,761,382 Direct -0.01% Disposed -50.4% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 500 $58.90 $29,450 3,760,882 Direct -0.01% Disposed -50.4% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 300 $58.58 $17,574 3,760,582 Direct -0.01% Disposed -50.1% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 500 $58.88 $29,440 3,760,082 Direct -0.01% Disposed -50.3% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 200 $58.87 $11,774 3,759,882 Direct -0.01% Disposed -50.3% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 400 $58.86 $23,544 3,759,482 Direct -0.01% Disposed -50.3% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 300 $58.85 $17,655 3,759,182 Direct -0.01% Disposed -50.3% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 700 $58.84 $41,188 3,758,482 Direct -0.02% Disposed -50.3% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 1,500 $58.83 $88,245 3,756,982 Direct -0.04% Disposed -50.3% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 1,400 $58.82 $82,348 3,755,582 Direct -0.04% Disposed -50.3% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 500 $58.80 $29,400 3,755,082 Direct -0.01% Disposed -50.3% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 300 $58.76 $17,628 3,754,782 Direct -0.01% Disposed -50.2% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 1,600 $58.73 $93,968 3,753,182 Direct -0.04% Disposed -50.2% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 300 $58.72 $17,616 3,752,882 Direct -0.01% Disposed -50.2% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 1,400 $58.69 $82,166 3,751,482 Direct -0.04% Disposed -50.2% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 100 $58.67 $5,867 3,751,382 Direct 0.00% Disposed -50.2% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 200 $58.62 $11,724 3,751,182 Direct -0.01% Disposed -50.1% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 500 $58.58 $29,290 3,750,682 Direct -0.01% Disposed -50.1% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 100 $58.50 $5,850 3,750,582 Direct 0.00% Disposed -50.0% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 100 $58.37 $5,837 3,750,482 Direct 0.00% Disposed -49.9% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 300 $58.30 $17,490 3,750,182 Direct -0.01% Disposed -49.8% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 200 $58.27 $11,654 3,749,982 Direct -0.01% Disposed -49.8% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 700 $58.26 $40,782 3,749,282 Direct -0.02% Disposed -49.8% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 600 $58.25 $34,950 3,748,682 Direct -0.02% Disposed -49.8% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 200 $58.24 $11,648 3,748,482 Direct -0.01% Disposed -49.8% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 200 $58.23 $11,646 3,748,282 Direct -0.01% Disposed -49.8% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 400 $58.22 $23,288 3,747,882 Direct -0.01% Disposed -49.8% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 300 $58.21 $17,463 3,747,582 Direct -0.01% Disposed -49.8% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 400 $58.19 $23,276 3,747,182 Direct -0.01% Disposed -49.8% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 300 $58.17 $17,451 3,746,882 Direct -0.01% Disposed -49.7% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 100 $58.16 $5,816 3,746,782 Direct 0.00% Disposed -49.7% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 400 $58.07 $23,228 3,745,282 Direct -0.01% Disposed -49.6% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 100 $58.06 $5,806 3,745,182 Direct 0.00% Disposed -49.6% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 200 $58.05 $11,610 3,744,982 Direct -0.01% Disposed -49.6% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 1,300 $58.04 $75,452 3,743,682 Direct -0.03% Disposed -49.6% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 200 $58.03 $11,606 3,743,482 Direct -0.01% Disposed -49.6% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 500 $58.02 $29,010 3,742,982 Direct -0.01% Disposed -49.6% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 969 $58.01 $56,212 3,742,013 Direct -0.03% Disposed -49.6% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 15,700 $58.00 $910,600 3,726,313 Direct -0.42% Disposed -49.6% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 200 $57.99 $11,598 3,726,113 Direct -0.01% Disposed -49.6% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 200 $57.96 $11,592 3,725,913 Direct -0.01% Disposed -49.6% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 400 $57.94 $23,176 3,725,513 Direct -0.01% Disposed -49.5% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 400 $57.89 $23,156 3,725,113 Direct -0.01% Disposed -49.5% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 200 $57.88 $11,576 3,724,913 Direct -0.01% Disposed -49.5% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 400 $57.84 $23,136 3,724,513 Direct -0.01% Disposed -49.4% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 2,100 $57.80 $121,380 3,722,413 Direct -0.06% Disposed -49.4% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 400 $57.79 $23,116 3,722,013 Direct -0.01% Disposed -49.4% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 300 $57.78 $17,334 3,721,713 Direct -0.01% Disposed -49.4% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 200 $57.77 $11,554 3,721,513 Direct -0.01% Disposed -49.4% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 400 $57.76 $23,104 3,721,113 Direct -0.01% Disposed -49.4% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 1,200 $57.75 $69,300 3,719,913 Direct -0.03% Disposed -49.4% (price as of 2026-08-20)
Dec. 10, 2007 INVX S 200 $57.38 $11,476 3,716,300 Direct -0.01% Disposed -49.0% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 100 $58.25 $5,825 3,800,100 Direct 0.00% Disposed -49.8% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 318 $58.23 $18,517 3,799,782 Direct -0.01% Disposed -49.8% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 400 $58.21 $23,284 3,799,382 Direct -0.01% Disposed -49.8% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 700 $58.20 $40,740 3,798,682 Direct -0.02% Disposed -49.8% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 100 $58.16 $5,816 3,798,582 Direct 0.00% Disposed -49.7% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 400 $58.15 $23,260 3,798,182 Direct -0.01% Disposed -49.7% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 400 $58.14 $23,256 3,797,782 Direct -0.01% Disposed -49.7% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 1,200 $58.13 $69,756 3,796,582 Direct -0.03% Disposed -49.7% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 100 $58.11 $5,811 3,796,482 Direct 0.00% Disposed -49.7% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 900 $58.10 $52,290 3,795,582 Direct -0.02% Disposed -49.7% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 1,400 $58.09 $81,326 3,794,182 Direct -0.04% Disposed -49.7% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 900 $58.08 $52,272 3,793,282 Direct -0.02% Disposed -49.7% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 1,600 $58.07 $92,912 3,791,682 Direct -0.04% Disposed -49.6% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 1,800 $58.06 $104,508 3,789,882 Direct -0.05% Disposed -49.6% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 2,700 $58.05 $156,735 3,787,182 Direct -0.07% Disposed -49.6% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 1,500 $58.04 $87,060 3,785,682 Direct -0.04% Disposed -49.6% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 3,400 $58.03 $197,302 3,782,282 Direct -0.09% Disposed -49.6% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 2,900 $58.02 $168,258 3,779,382 Direct -0.08% Disposed -49.6% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 4,900 $58.01 $284,249 3,774,482 Direct -0.13% Disposed -49.6% (price as of 2026-08-20)
Dec. 7, 2007 INVX S 9,500 $58.00 $551,000 3,764,982 Direct -0.25% Disposed -49.6% (price as of 2026-08-20)

Showing latest 100 of 1802 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
Oct. 28, 2008 INVX Stock Option (right to buy) Common Stock (80,791) $20.98 Oct. 28, 2018 80,791 Acquired
Oct. 26, 2007 INVX Stock Option (right to buy) Common Stock (29,928) $54.13 Oct. 26, 2017 29,928 Acquired
Oct. 27, 2006 INVX Stock Option (right to buy) Common Stock (39,645) $38.97 Oct. 27, 2016 39,645 Acquired
Aug. 4, 2006 INVX Stock Option (right to buy) Common Stock (12,100) $32.13 Oct. 28, 2010 12,100 Disposed
Aug. 3, 2006 INVX Stock Option (right to buy) Common Stock (12,900) $24.00 Oct. 28, 2007 12,900 Disposed
Aug. 3, 2006 INVX Stock Option (right to buy) Common Stock (56,782) $19.81 Oct. 28, 2008 56,782 Disposed
Aug. 3, 2006 INVX Stock Option (right to buy) Common Stock (50,560) $23.44 Oct. 28, 2009 50,560 Disposed
Aug. 3, 2006 INVX Stock Option (right to buy) Common Stock (38,288) $32.13 Oct. 28, 2010 26,188 Disposed
May 11, 2006 INVX Stock Option (right to buy) Common Stock (43,750) $24.00 Oct. 28, 2007 30,850 Disposed
May 11, 2006 INVX Stock Option (right to buy) Common Stock (43,750) $24.00 Oct. 28, 2007 43,750 Disposed

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
2011 $497,962 $115,000 $3,596,117 $5,560,535
2010 $589,615 $530,000 $34,800 $2,015,651
2009 $569,615 $477,000 $34,800 $1,952,972

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.