Thomas A Windfeldt
Insider
First SEC filing: July 31, 2003 · Latest: July 31, 2003
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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 28, 2004 | DCI | A | 6,510 | $28.00 | $182,280 | 223,055 Direct | +3.01% | Acquired | 537.1% (price as of 2026-10-05) |
| Sept. 28, 2004 | DCI | F | 94 | $28.00 | $2,632 | 222,961 Direct | -0.04% | Disposed | 537.1% (price as of 2026-10-05) |
| Sept. 22, 2004 | DCI | A | 2 | $29.13 | $58 | 1,124 Indirect | +0.18% | Acquired | 512.4% (price as of 2026-10-05) |
| Sept. 22, 2004 | DCI | A | 8 | $29.03 | $232 | 4,382 Indirect | +0.18% | Acquired | 514.5% (price as of 2026-10-05) |
| Sept. 10, 2004 | DCI | M | 24,000 | $11.34 | $272,160 | 219,003 Direct | +12.31% | Acquired | 1473.0% (price as of 2026-10-05) |
| Sept. 10, 2004 | DCI | F | 9,508 | $29.29 | $278,489 | 209,495 Direct | -4.34% | Disposed | 509.0% (price as of 2026-10-05) |
| Sept. 10, 2004 | DCI | M | 18,000 | $18.19 | $327,420 | 227,495 Direct | +8.59% | Acquired | 880.6% (price as of 2026-10-05) |
| Sept. 10, 2004 | DCI | F | 11,278 | $29.29 | $330,333 | 216,217 Direct | -4.96% | Disposed | 509.0% (price as of 2026-10-05) |
| Sept. 10, 2004 | DCI | M | 24,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Sept. 10, 2004 | DCI | A | 9,508 | · | · | 9,508 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 10, 2004 | DCI | M | 18,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Sept. 10, 2004 | DCI | A | 11,278 | · | · | 11,278 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 8, 2004 | DCI | A | 2 | $29.20 | $58 | 1,119 Indirect | +0.18% | Acquired | 510.9% (price as of 2026-10-05) |
| Sept. 8, 2004 | DCI | A | 8 | $29.23 | $234 | 4,366 Indirect | +0.18% | Acquired | 510.3% (price as of 2026-10-05) |
| Aug. 24, 2004 | DCI | A | 2 | $27.94 | $56 | 1,117 Indirect | +0.18% | Acquired | 538.4% (price as of 2026-10-05) |
| Aug. 24, 2004 | DCI | A | 8 | $27.90 | $223 | 4,358 Indirect | +0.18% | Acquired | 539.4% (price as of 2026-10-05) |
| Aug. 10, 2004 | DCI | A | 3 | $26.06 | $78 | 1,115 Indirect | +0.27% | Acquired | 584.5% (price as of 2026-10-05) |
| Aug. 10, 2004 | DCI | A | 9 | $26.03 | $234 | 4,349 Indirect | +0.21% | Acquired | 585.3% (price as of 2026-10-05) |
| July 27, 2004 | DCI | A | 3 | $26.32 | $79 | 1,112 Indirect | +0.27% | Acquired | 577.7% (price as of 2026-10-05) |
| July 27, 2004 | DCI | A | 9 | $26.32 | $237 | 4,341 Indirect | +0.21% | Acquired | 577.7% (price as of 2026-10-05) |
| July 13, 2004 | DCI | A | 2 | $27.87 | $56 | 1,109 Indirect | +0.18% | Acquired | 540.0% (price as of 2026-10-05) |
| July 13, 2004 | DCI | A | 8 | $27.89 | $223 | 4,332 Indirect | +0.19% | Acquired | 539.6% (price as of 2026-10-05) |
| June 29, 2004 | DCI | A | 2 | $28.35 | $57 | 1,107 Indirect | +0.18% | Acquired | 529.2% (price as of 2026-10-05) |
| June 29, 2004 | DCI | A | 8 | $28.22 | $226 | 4,324 Indirect | +0.19% | Acquired | 532.1% (price as of 2026-10-05) |
| June 16, 2004 | DCI | A | 3 | $27.16 | $81 | 1,102 Indirect | +0.27% | Acquired | 556.8% (price as of 2026-10-05) |
| June 16, 2004 | DCI | A | 8 | $27.25 | $218 | 4,306 Indirect | +0.19% | Acquired | 554.6% (price as of 2026-10-05) |
| June 2, 2004 | DCI | A | 3 | $27.23 | $82 | 1,100 Indirect | +0.27% | Acquired | 555.1% (price as of 2026-10-05) |
| June 2, 2004 | DCI | A | 9 | $27.14 | $244 | 4,298 Indirect | +0.21% | Acquired | 557.3% (price as of 2026-10-05) |
| May 18, 2004 | DCI | A | 3 | $26.17 | $79 | 1,097 Indirect | +0.27% | Acquired | 581.6% (price as of 2026-10-05) |
| May 18, 2004 | DCI | A | 9 | $26.19 | $236 | 4,290 Indirect | +0.21% | Acquired | 581.1% (price as of 2026-10-05) |
| May 4, 2004 | DCI | A | 3 | $26.70 | $80 | 1,094 Indirect | +0.27% | Acquired | 568.1% (price as of 2026-10-05) |
| May 4, 2004 | DCI | A | 9 | $26.67 | $240 | 4,281 Indirect | +0.21% | Acquired | 568.8% (price as of 2026-10-05) |
| April 20, 2004 | DCI | A | 2 | $27.70 | $55 | 1,092 Indirect | +0.18% | Acquired | 544.0% (price as of 2026-10-05) |
| April 20, 2004 | DCI | A | 8 | $27.67 | $221 | 4,272 Indirect | +0.19% | Acquired | 544.7% (price as of 2026-10-05) |
| April 6, 2004 | DCI | A | 3 | $27.37 | $82 | 1,089 Indirect | +0.28% | Acquired | 551.7% (price as of 2026-10-05) |
| April 6, 2004 | DCI | A | 8 | $27.48 | $220 | 4,264 Indirect | +0.19% | Acquired | 549.1% (price as of 2026-10-05) |
| March 23, 2004 | DCI | A | 2 | $26.87 | $54 | 1,087 Indirect | +0.18% | Acquired | 563.9% (price as of 2026-10-05) |
| March 23, 2004 | DCI | A | 9 | $26.87 | $242 | 4,255 Indirect | +0.21% | Acquired | 563.9% (price as of 2026-10-05) |
| March 9, 2004 | DCI | A | 1 | $56.99 | $57 | 541 Indirect | +0.19% | Acquired | 526.0% (price as of 2026-10-05) |
| March 9, 2004 | DCI | A | 4 | $57.01 | $228 | 2,119 Indirect | +0.19% | Acquired | 525.8% (price as of 2026-10-05) |
| Feb. 24, 2004 | DCI | A | 1 | $51.05 | $51 | 540 Indirect | +0.19% | Acquired | 598.8% (price as of 2026-10-05) |
| Feb. 24, 2004 | DCI | A | 4 | $51.15 | $205 | 2,115 Indirect | +0.19% | Acquired | 597.5% (price as of 2026-10-05) |
| Feb. 10, 2004 | DCI | A | 1 | $54.38 | $54 | 538 Indirect | +0.19% | Acquired | 556.1% (price as of 2026-10-05) |
| Feb. 10, 2004 | DCI | A | 4 | $54.41 | $218 | 2,111 Indirect | +0.19% | Acquired | 555.7% (price as of 2026-10-05) |
| Jan. 27, 2004 | DCI | A | 1 | $69.23 | $69 | 537 Indirect | +0.19% | Acquired | 415.3% (price as of 2026-10-05) |
| Jan. 27, 2004 | DCI | A | 4 | $56.01 | $224 | 2,106 Indirect | +0.19% | Acquired | 537.0% (price as of 2026-10-05) |
| Jan. 23, 2004 | DCI | A | 5 | $57.20 | $286 | 536 Indirect | +0.94% | Acquired | 523.7% (price as of 2026-10-05) |
| Jan. 23, 2004 | DCI | A | 32 | $57.08 | $1,827 | 2,102 Indirect | +1.55% | Acquired | 525.0% (price as of 2026-10-05) |
| Jan. 13, 2004 | DCI | A | 1 | · | · | 531 Indirect | +0.19% | Acquired | (price as of 2026-10-05) |
| Jan. 13, 2004 | DCI | A | 4 | $56.62 | $226 | 2,070 Indirect | +0.19% | Acquired | 530.1% (price as of 2026-10-05) |
| Dec. 30, 2003 | DCI | A | 1 | · | · | 530 Indirect | +0.19% | Acquired | (price as of 2026-10-05) |
| Dec. 30, 2003 | DCI | A | 4 | $59.04 | $236 | 2,066 Indirect | +0.19% | Acquired | 504.3% (price as of 2026-10-05) |
| Dec. 29, 2003 | DCI | F | 3,415 | $59.30 | $202,510 | 97,045 Direct | -3.40% | Disposed | 501.6% (price as of 2026-10-05) |
| Dec. 29, 2003 | DCI | M | 12,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 29, 2003 | DCI | A | 3,415 | · | · | 3,415 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 16, 2003 | DCI | A | 1 | · | · | 528 Indirect | +0.19% | Acquired | (price as of 2026-10-05) |
| Dec. 16, 2003 | DCI | A | 4 | $59.17 | $237 | 2,058 Indirect | +0.19% | Acquired | 502.9% (price as of 2026-10-05) |
| Dec. 12, 2003 | DCI | F | 2,571 | $61.05 | $156,960 | 88,460 Direct | -2.82% | Disposed | 484.4% (price as of 2026-10-05) |
| Dec. 12, 2003 | DCI | M | 12,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 12, 2003 | DCI | A | 2,571 | · | · | 2,571 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 5, 2003 | DCI | G | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 5, 2003 | DCI | G | 2,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 5, 2003 | DCI | G | 2,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 5, 2003 | DCI | A | 6,500 | · | · | 6,500 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 2, 2003 | DCI | A | 1 | · | · | 528 Indirect | +0.19% | Acquired | (price as of 2026-10-05) |
| Dec. 2, 2003 | DCI | A | 4 | $59.29 | $237 | 2,054 Indirect | +0.20% | Acquired | 501.7% (price as of 2026-10-05) |
| Nov. 18, 2003 | DCI | A | 1 | · | · | 527 Indirect | +0.19% | Acquired | (price as of 2026-10-05) |
| Nov. 18, 2003 | DCI | A | 4 | $56.86 | $227 | 2,050 Indirect | +0.20% | Acquired | 527.4% (price as of 2026-10-05) |
| Nov. 4, 2003 | DCI | A | 1 | · | · | 526 Indirect | +0.19% | Acquired | (price as of 2026-10-05) |
| Nov. 4, 2003 | DCI | A | 4 | $58.23 | $233 | 2,045 Indirect | +0.20% | Acquired | 512.7% (price as of 2026-10-05) |
| Oct. 23, 2003 | DCI | G | 150 | · | · | 565 Indirect | -20.98% | Disposed | (price as of 2026-10-05) |
| Oct. 21, 2003 | DCI | A | 62 | $57.64 | $3,574 | 2,041 Indirect | +3.13% | Acquired | 518.9% (price as of 2026-10-05) |
| Oct. 21, 2003 | DCI | A | 1 | $57.61 | $58 | 525 Indirect | +0.19% | Acquired | 519.3% (price as of 2026-10-05) |
| Oct. 14, 2003 | DCI | A | 58 | $57.05 | $3,309 | 1,979 Indirect | +3.02% | Acquired | 525.3% (price as of 2026-10-05) |
| Oct. 8, 2003 | DCI | A | 6 | $55.73 | $334 | 1,922 Indirect | +0.31% | Acquired | 540.2% (price as of 2026-10-05) |
| Oct. 8, 2003 | DCI | A | 1 | $55.70 | $56 | 524 Indirect | +0.19% | Acquired | 540.5% (price as of 2026-10-05) |
| Sept. 26, 2003 | DCI | G | 200 | · | · | 79,631 Direct | -0.25% | Disposed | (price as of 2026-10-05) |
| Sept. 26, 2003 | DCI | G | 200 | · | · | 79,431 Direct | -0.25% | Disposed | (price as of 2026-10-05) |
| Sept. 26, 2003 | DCI | G | 200 | · | · | 79,231 Direct | -0.25% | Disposed | (price as of 2026-10-05) |
| Sept. 26, 2003 | DCI | 200 | · | · | 79,031 Direct | -0.25% | Disposed | (price as of 2026-10-05) | |
| Sept. 24, 2003 | DCI | A | 5 | $55.95 | $280 | 1,915 Indirect | +0.26% | Acquired | 537.6% (price as of 2026-10-05) |
| Sept. 24, 2003 | DCI | A | 1 | $55.96 | $56 | 524 Indirect | +0.19% | Acquired | 537.5% (price as of 2026-10-05) |
| Sept. 10, 2003 | DCI | A | 4 | $57.32 | $229 | 1,908 Indirect | +0.21% | Acquired | 522.4% (price as of 2026-10-05) |
| Sept. 10, 2003 | DCI | A | 1 | $57.26 | $57 | 523 Indirect | +0.19% | Acquired | 523.1% (price as of 2026-10-05) |
| Sept. 8, 2003 | DCI | G | 150 | · | · | 565 Indirect | -20.98% | Disposed | (price as of 2026-10-05) |
| Sept. 4, 2003 | DCI | G | 150 | · | · | 715 Indirect | -17.34% | Disposed | (price as of 2026-10-05) |
| Sept. 4, 2003 | DCI | G | 150 | · | · | 415 Indirect | -26.55% | Disposed | (price as of 2026-10-05) |
| Sept. 4, 2003 | DCI | G | 150 | · | · | 715 Indirect | -17.34% | Disposed | (price as of 2026-10-05) |
| Sept. 4, 2003 | DCI | G | 150 | · | · | 415 Indirect | -26.55% | Disposed | (price as of 2026-10-05) |
| Aug. 13, 2003 | DCI | A | 5 | $47.30 | $236 | 1,898 Indirect | +0.26% | Acquired | 654.2% (price as of 2026-10-05) |
| Aug. 13, 2003 | DCI | A | 1 | $47.30 | $47 | 521 Indirect | +0.19% | Acquired | 654.2% (price as of 2026-10-05) |
| Oct. 23, 2002 | DCI | A | 6 | $31.31 | $188 | 1,700 Indirect | +0.35% | Acquired | 1039.4% (price as of 2026-10-05) |
| Oct. 23, 2002 | DCI | A | 3 | $31.32 | $94 | 477 Indirect | +0.63% | Acquired | 1039.1% (price as of 2026-10-05) |
| Oct. 15, 2002 | DCI | A | 105 | $35.45 | $3,722 | 1,693 Indirect | +6.61% | Acquired | 906.4% (price as of 2026-10-05) |
| Oct. 9, 2002 | DCI | A | 7 | $32.65 | $229 | 1,589 Indirect | +0.44% | Acquired | 992.7% (price as of 2026-10-05) |
| Oct. 9, 2002 | DCI | A | 2 | $32.65 | $65 | 474 Indirect | +0.42% | Acquired | 992.7% (price as of 2026-10-05) |
| Sept. 25, 2002 | DCI | A | 6 | $35.21 | $211 | 1,582 Indirect | +0.38% | Acquired | 913.2% (price as of 2026-10-05) |
| Sept. 25, 2002 | DCI | A | 2 | $32.65 | $65 | 473 Indirect | +0.42% | Acquired | 992.7% (price as of 2026-10-05) |
| Sept. 11, 2002 | DCI | A | 6 | $37.03 | $222 | 1,572 Indirect | +0.38% | Acquired | 863.4% (price as of 2026-10-05) |
| Sept. 11, 2002 | DCI | A | 2 | $36.99 | $74 | 469 Indirect | +0.43% | Acquired | 864.5% (price as of 2026-10-05) |
Showing latest 100 of 106 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 |
|---|---|---|---|---|---|---|---|
| Sept. 10, 2004 | DCI | Employee Stock Option (right to buy) | Common Stock | $11.34 | Dec. 19, 2007 | 24,000 | Disposed |
| Sept. 10, 2004 | DCI | Employee Stock Option (right to buy( | Common Stock | $29.29 | Dec. 19, 2007 | 9,508 | Acquired |
| Sept. 10, 2004 | DCI | Employee Stock Option (right to buy) | Common Stock | $18.19 | Dec. 3, 2011 | 18,000 | Disposed |
| Sept. 10, 2004 | DCI | Employee Stock Option (right to buy) | Common Stock | $29.29 | Dec. 3, 2011 | 11,278 | Acquired |
| Dec. 29, 2003 | DCI | Employee Stock Option (right to buy) | Common Stock | $16.25 | Dec. 5, 2006 | 12,000 | Disposed |
| Dec. 29, 2003 | DCI | Employee Stock Option (right to buy) | Common Stock | $59.30 | Dec. 5, 2006 | 3,415 | Acquired |
| Dec. 12, 2003 | DCI | Employee Stock Option (right to buy) | Common Stock | $12.38 | Dec. 12, 2005 | 12,000 | Disposed |
| Dec. 12, 2003 | DCI | Employee Stock Option (right to buy) | Common Stock | $61.05 | Dec. 21, 2005 | 2,571 | Acquired |
| Dec. 5, 2003 | DCI | Employee Stock Option (right to buy) | Common Stock | $60.76 | Dec. 5, 2013 | 2,500 | Disposed |
| Dec. 5, 2003 | DCI | Employee Stock Option (right to buy) | Common Stock | $60.76 | Dec. 5, 2013 | 2,000 | Disposed |
| Dec. 5, 2003 | DCI | Employee Stock Option (right to buy) | Common Stock | $60.76 | Dec. 5, 2013 | 2,000 | Disposed |
| Dec. 5, 2003 | DCI | Employee Stock Option (right to buy) | Common Stock | $60.76 | Dec. 5, 2013 | 6,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).