William I Vann
Insider
First SEC filing: June 16, 2004 · Latest: June 16, 2004
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 2, 2008 | DCI | S | 100 | $51.10 | $5,110 | 32,397 Direct | -0.31% | Disposed | 249.1% (price as of 2026-10-05) |
| June 2, 2008 | DCI | S | 900 | $51.11 | $45,999 | 31,497 Direct | -2.78% | Disposed | 249.0% (price as of 2026-10-05) |
| June 2, 2008 | DCI | S | 4,100 | $51.12 | $209,592 | 27,397 Direct | -13.02% | Disposed | 248.9% (price as of 2026-10-05) |
| June 2, 2008 | DCI | S | 100 | $51.13 | $5,113 | 27,297 Direct | -0.37% | Disposed | 248.9% (price as of 2026-10-05) |
| June 2, 2008 | DCI | S | 5,186 | $51.14 | $265,212 | 22,111 Direct | -19.00% | Disposed | 248.8% (price as of 2026-10-05) |
| Jan. 24, 2008 | DCI | A | 72 | $40.21 | $2,895 | 1,256 Indirect | +6.08% | Acquired | 343.6% (price as of 2026-10-05) |
| Dec. 26, 2007 | DCI | A | 8 | $46.17 | $369 | 1,184 Indirect | +0.68% | Acquired | 286.4% (price as of 2026-10-05) |
| Dec. 11, 2007 | DCI | A | 7 | $47.26 | $331 | 1,176 Indirect | +0.60% | Acquired | 277.4% (price as of 2026-10-05) |
| Dec. 4, 2007 | DCI | A | 6,000 | · | · | 6,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 3, 2007 | DCI | M | 5,000 | $11.34 | $56,700 | 31,141 Direct | +19.13% | Acquired | 1473.0% (price as of 2026-10-05) |
| Dec. 3, 2007 | DCI | F | 2,452 | $46.78 | $114,705 | 28,689 Direct | -7.87% | Disposed | 281.3% (price as of 2026-10-05) |
| Dec. 3, 2007 | DCI | M | 7,000 | $10.00 | $70,000 | 35,689 Direct | +24.40% | Acquired | 1683.8% (price as of 2026-10-05) |
| Dec. 3, 2007 | DCI | F | 3,297 | $46.78 | $154,234 | 32,392 Direct | -9.24% | Disposed | 281.3% (price as of 2026-10-05) |
| Dec. 3, 2007 | DCI | M | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 3, 2007 | DCI | M | 7,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 27, 2007 | DCI | A | 8 | $42.70 | $342 | 1,166 Indirect | +0.69% | Acquired | 317.8% (price as of 2026-10-05) |
| Nov. 13, 2007 | DCI | A | 9 | $40.25 | $362 | 1,158 Indirect | +0.78% | Acquired | 343.2% (price as of 2026-10-05) |
| Oct. 30, 2007 | DCI | A | 8 | $41.79 | $334 | 1,149 Indirect | +0.70% | Acquired | 326.8% (price as of 2026-10-05) |
| Oct. 16, 2007 | DCI | A | 153 | $41.04 | $6,279 | 1,141 Indirect | +15.49% | Acquired | 334.6% (price as of 2026-10-05) |
| Oct. 2, 2007 | DCI | A | 8 | $41.81 | $334 | 988 Indirect | +0.82% | Acquired | 326.6% (price as of 2026-10-05) |
| Sept. 21, 2007 | DCI | A | 4,960 | $41.40 | $205,344 | 26,213 Direct | +23.34% | Acquired | 330.9% (price as of 2026-10-05) |
| Sept. 21, 2007 | DCI | F | 72 | $41.40 | $2,981 | 26,141 Direct | +0.28% | Acquired | 330.9% (price as of 2026-10-05) |
| Sept. 18, 2007 | DCI | A | 9 | $40.54 | $365 | 980 Indirect | +0.93% | Acquired | 340.0% (price as of 2026-10-05) |
| Sept. 5, 2007 | DCI | A | 9 | $40.69 | $366 | 969 Indirect | +0.94% | Acquired | 338.4% (price as of 2026-10-05) |
| Aug. 22, 2007 | DCI | A | 10 | $37.21 | $372 | 960 Indirect | +1.05% | Acquired | 379.4% (price as of 2026-10-05) |
| Aug. 7, 2007 | DCI | A | 9 | $37.36 | $336 | 950 Indirect | +0.96% | Acquired | 377.5% (price as of 2026-10-05) |
| July 24, 2007 | DCI | A | 9 | $37.78 | $340 | 941 Indirect | +0.97% | Acquired | 372.2% (price as of 2026-10-05) |
| July 11, 2007 | DCI | A | 10 | $35.47 | $355 | 932 Indirect | +1.08% | Acquired | 402.9% (price as of 2026-10-05) |
| June 26, 2007 | DCI | A | 10 | $35.75 | $358 | 922 Indirect | +1.10% | Acquired | 399.0% (price as of 2026-10-05) |
| June 13, 2007 | DCI | A | 10 | $34.78 | $348 | 909 Indirect | +1.11% | Acquired | 412.9% (price as of 2026-10-05) |
| May 30, 2007 | DCI | A | 10 | $36.05 | $360 | 899 Indirect | +1.12% | Acquired | 394.8% (price as of 2026-10-05) |
| May 15, 2007 | DCI | A | 0 | $36.45 | · | 889 Indirect | 0.00% | Acquired | 389.4% (price as of 2026-10-05) |
| Jan. 23, 2007 | DCI | A | 28 | $34.26 | $959 | 887 Indirect | +3.26% | Acquired | 420.7% (price as of 2026-10-05) |
| Jan. 9, 2007 | DCI | A | 122 | $33.84 | $4,128 | 23,128 Indirect | +0.53% | Acquired | 427.1% (price as of 2026-10-05) |
| Dec. 27, 2006 | DCI | A | 9 | $35.33 | $318 | 859 Indirect | +1.06% | Acquired | 404.9% (price as of 2026-10-05) |
| Dec. 12, 2006 | DCI | A | 10 | $34.71 | $347 | 849 Indirect | +1.19% | Acquired | 413.9% (price as of 2026-10-05) |
| Dec. 5, 2006 | DCI | A | 6,500 | · | · | 6,500 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 1, 2006 | DCI | M | 8,000 | $8.12 | $64,960 | 24,946 Direct | +47.21% | Acquired | 2096.8% (price as of 2026-10-05) |
| Dec. 1, 2006 | DCI | F | 3,865 | $35.01 | $135,314 | 21,081 Direct | -15.49% | Disposed | 409.5% (price as of 2026-10-05) |
| Dec. 1, 2006 | DCI | M | 8,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 28, 2006 | DCI | A | 10 | $34.33 | $343 | 838 Indirect | +1.21% | Acquired | 419.6% (price as of 2026-10-05) |
| Nov. 14, 2006 | DCI | A | 9 | $36.89 | $332 | 828 Indirect | +1.10% | Acquired | 383.5% (price as of 2026-10-05) |
| Oct. 31, 2006 | DCI | A | 9 | $37.71 | $339 | 819 Indirect | +1.11% | Acquired | 373.0% (price as of 2026-10-05) |
| Oct. 17, 2006 | DCI | A | 9 | $37.83 | $340 | 810 Indirect | +1.12% | Acquired | 371.5% (price as of 2026-10-05) |
| Oct. 3, 2006 | DCI | A | 9 | $36.67 | $330 | 801 Indirect | +1.14% | Acquired | 386.4% (price as of 2026-10-05) |
| Sept. 30, 2006 | DCI | A | 3,241 | $36.90 | $119,593 | 18,007 Direct | +21.95% | Acquired | 383.4% (price as of 2026-10-05) |
| Sept. 30, 2006 | DCI | F | 1,061 | $36.90 | $39,151 | 16,946 Direct | -5.89% | Disposed | 383.4% (price as of 2026-10-05) |
| Sept. 19, 2006 | DCI | A | 9 | $37.61 | $338 | 792 Indirect | +1.15% | Acquired | 374.3% (price as of 2026-10-05) |
| Sept. 5, 2006 | DCI | A | 10 | $33.16 | $332 | 781 Indirect | +1.30% | Acquired | 437.9% (price as of 2026-10-05) |
| Aug. 22, 2006 | DCI | A | 10 | $33.09 | $331 | 771 Indirect | +1.31% | Acquired | 439.1% (price as of 2026-10-05) |
| Aug. 8, 2006 | DCI | A | 10 | $32.91 | $329 | 761 Indirect | +1.33% | Acquired | 442.0% (price as of 2026-10-05) |
| July 25, 2006 | DCI | A | 5 | $31.98 | $160 | 751 Indirect | +0.67% | Acquired | 457.8% (price as of 2026-10-05) |
| Jan. 20, 2006 | DCI | A | 9 | $32.55 | $293 | 743 Indirect | +1.23% | Acquired | 448.0% (price as of 2026-10-05) |
| Jan. 20, 2006 | DCI | A | 176 | $32.53 | $5,725 | 22,782 Indirect | +0.78% | Acquired | 448.4% (price as of 2026-10-05) |
| Jan. 10, 2006 | DCI | A | 120 | $33.20 | $3,984 | 22,606 Indirect | +0.53% | Acquired | 437.3% (price as of 2026-10-05) |
| Dec. 28, 2005 | DCI | A | 10 | $31.95 | $320 | 733 Indirect | +1.38% | Acquired | 458.3% (price as of 2026-10-05) |
| Dec. 16, 2005 | DCI | A | 7,000 | · | · | 7,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 13, 2005 | DCI | M | 6,000 | $6.19 | $37,140 | 17,935 Direct | +50.27% | Acquired | 2781.7% (price as of 2026-10-05) |
| Dec. 13, 2005 | DCI | F | 3,276 | $33.39 | $109,386 | 14,659 Direct | -18.27% | Disposed | 434.2% (price as of 2026-10-05) |
| Dec. 13, 2005 | DCI | A | 10 | $33.03 | $330 | 723 Indirect | +1.40% | Acquired | 440.1% (price as of 2026-10-05) |
| Dec. 13, 2005 | DCI | M | 6,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 29, 2005 | DCI | A | 10 | $31.77 | $318 | 712 Indirect | +1.42% | Acquired | 461.5% (price as of 2026-10-05) |
| Nov. 15, 2005 | DCI | A | 10 | $30.80 | $308 | 701 Indirect | +1.45% | Acquired | 479.2% (price as of 2026-10-05) |
| Nov. 1, 2005 | DCI | A | 10 | $31.12 | $311 | 691 Indirect | +1.47% | Acquired | 473.2% (price as of 2026-10-05) |
| Oct. 18, 2005 | DCI | A | 11 | $30.69 | $338 | 681 Indirect | +1.64% | Acquired | 481.2% (price as of 2026-10-05) |
| Oct. 4, 2005 | DCI | A | 10 | $31.31 | $313 | 670 Indirect | +1.52% | Acquired | 469.7% (price as of 2026-10-05) |
| Sept. 30, 2005 | DCI | A | 3,031 | $30.53 | $92,536 | 11,950 Direct | +33.98% | Acquired | 484.3% (price as of 2026-10-05) |
| Sept. 30, 2005 | DCI | F | 44 | $30.53 | $1,343 | 11,907 Direct | -0.37% | Disposed | 484.3% (price as of 2026-10-05) |
| Sept. 20, 2005 | DCI | A | 6 | $29.13 | $175 | 660 Indirect | +0.92% | Acquired | 512.4% (price as of 2026-10-05) |
| Feb. 22, 2005 | DCI | A | 5 | $31.70 | $158 | 22,289 Indirect | +0.02% | Acquired | 462.7% (price as of 2026-10-05) |
| Feb. 8, 2005 | DCI | A | 10 | $32.10 | $321 | 22,284 Indirect | +0.04% | Acquired | 455.7% (price as of 2026-10-05) |
| Jan. 25, 2005 | DCI | A | 10 | $29.98 | $300 | 22,274 Indirect | +0.04% | Acquired | 495.0% (price as of 2026-10-05) |
| Jan. 19, 2005 | DCI | A | 200 | $30.63 | $6,126 | 22,264 Indirect | +0.91% | Acquired | 482.4% (price as of 2026-10-05) |
| Jan. 11, 2005 | DCI | A | 97 | $30.50 | $2,958 | 22,064 Indirect | +0.44% | Acquired | 484.9% (price as of 2026-10-05) |
| Dec. 7, 2004 | DCI | A | 7,000 | · | · | 7,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 28, 2004 | DCI | A | 2,310 | $28.00 | $64,680 | 8,879 Direct | +35.17% | Acquired | 537.1% (price as of 2026-10-05) |
| Sept. 28, 2004 | DCI | F | 34 | $28.00 | $952 | 8,845 Direct | -0.38% | Disposed | 537.1% (price as of 2026-10-05) |
| June 2, 2004 | DCI | A | 8 | $27.24 | $218 | 21,251 Indirect | +0.04% | Acquired | 554.8% (price as of 2026-10-05) |
| June 2, 2004 | DCI | A | 8 | $27.24 | $218 | 21,251 Indirect | +0.04% | Acquired | 554.8% (price as of 2026-10-05) |
| May 18, 2004 | DCI | A | 10 | $26.17 | $262 | 21,243 Indirect | +0.05% | Acquired | 581.6% (price as of 2026-10-05) |
| May 18, 2004 | DCI | A | 10 | $26.17 | $262 | 21,243 Indirect | +0.05% | Acquired | 581.6% (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 |
|---|---|---|---|---|---|---|---|
| Dec. 4, 2007 | DCI | Employee Stock Option (right to buy) | Common Stock | $46.00 | Dec. 4, 2017 | 6,000 | Acquired |
| Dec. 3, 2007 | DCI | Employee Stock Option (right to buy) | Common Stock | $11.34 | Dec. 19, 2007 | 5,000 | Disposed |
| Dec. 3, 2007 | DCI | Employee Stock Option (right to buy) | Common Stock | $10.00 | Dec. 3, 2008 | 7,000 | Disposed |
| Dec. 5, 2006 | DCI | Employee Stock Option (right to buy) | Common Stock | $35.10 | Dec. 5, 2011 | 6,500 | Acquired |
| Dec. 1, 2006 | DCI | Employee Stock Option (right to buy) | Common Stock | $8.12 | Dec. 5, 2006 | 8,000 | Disposed |
| Dec. 16, 2005 | DCI | Employee Stock Option (right to buy) | Common stock | $32.80 | Dec. 16, 2015 | 7,000 | Acquired |
| Dec. 13, 2005 | DCI | Employee Stock Option (right to buy) | Common stock | $6.19 | Dec. 21, 2005 | 6,000 | Disposed |
| Dec. 7, 2004 | DCI | Stock Option (right to buy) | Common Stock | $30.69 | Dec. 7, 2014 | 7,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 26 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 16, 2004 | DCI | Common Stock | 6,542 | Direct |
| June 16, 2004 | DCI | Common Stock | 21,232 | Indirect |
| June 16, 2004 | DCI | Common Stock | 646 | Indirect |
| June 16, 2004 | DCI | Common Stock | 588 | Indirect |
| June 16, 2004 | DCI | Employee Stock Option (right to buy) | 6,000 | Direct |
| June 16, 2004 | DCI | Employee Stock Option (right to buy) | 8,000 | Direct |
| June 16, 2004 | DCI | Employee Stock Option (right to buy) | 5,000 | Direct |
| June 16, 2004 | DCI | Employee Stock Option (right to buy) | 7,000 | Direct |
| June 16, 2004 | DCI | Employee Stock Option (right to buy) | 6,000 | Direct |
| June 16, 2004 | DCI | Employee Stock Option (right to buy) | 6,000 | Direct |
| June 16, 2004 | DCI | Employee Stock Option (right to buy) | 6,000 | Direct |
| June 16, 2004 | DCI | Employee Stock Option (right to buy) | 6,000 | Direct |
| June 16, 2004 | DCI | Employee Stock Option (right to buy) | 4,000 | Direct |
| May 10, 2004 | DCI | Common Stock | 5,796 | Direct |
| May 10, 2004 | DCI | Common Stock | 21,232 | Indirect |
| May 10, 2004 | DCI | Common Stock | 646 | Indirect |
| May 10, 2004 | DCI | Common Stock | 588 | Indirect |
| May 10, 2004 | DCI | Employee Stock Option (right to buy) | 6,000 | Direct |
| May 10, 2004 | DCI | Employee Stock Option (right to buy) | 8,000 | Direct |
| May 10, 2004 | DCI | Employee Stock Option (right to buy) | 5,000 | Direct |
| May 10, 2004 | DCI | Employee Stock Option (right to buy) | 7,000 | Direct |
| May 10, 2004 | DCI | Employee Stock Option (right to buy) | 6,000 | Direct |
| May 10, 2004 | DCI | Employee Stock Option (right to buy) | 6,000 | Direct |
| May 10, 2004 | DCI | Employee Stock Option (right to buy) | 6,000 | Direct |
| May 10, 2004 | DCI | Employee Stock Option (right to buy) | 6,000 | Direct |
| May 10, 2004 | DCI | Employee Stock Option (right to buy) | 4,000 | Direct |