BISCO INDUSTRIES INC
CIK 1029296 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 19, 2005 · Latest: Dec. 19, 2005
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 7 non-open-market transactions 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
7 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 16, 2005 | DAIO | S | 2,380 | $4.50 | $10,710 | 547,968 Indirect | -0.43% | Disposed | -34.0% (price as of 2026-08-21) |
| Dec. 16, 2005 | DAIO | S | 1,120 | $4.60 | $5,152 | 550,348 Indirect | -0.20% | Disposed | -35.4% (price as of 2026-08-21) |
| Dec. 16, 2005 | DAIO | S | 1,036 | $4.65 | $4,817 | 551,468 Indirect | -0.19% | Disposed | -36.1% (price as of 2026-08-21) |
| Dec. 16, 2005 | DAIO | S | 464 | $4.56 | $2,116 | 552,504 Indirect | -0.08% | Disposed | -34.9% (price as of 2026-08-21) |
| Dec. 16, 2005 | DAIO | S | 2,000 | $4.67 | $9,340 | 552,968 Indirect | -0.36% | Disposed | -36.4% (price as of 2026-08-21) |
| Dec. 16, 2005 | DAIO | S | 2,200 | $4.71 | $10,362 | 554,968 Indirect | -0.39% | Disposed | -36.9% (price as of 2026-08-21) |
| Dec. 16, 2005 | DAIO | S | 300 | $4.72 | $1,416 | 557,168 Indirect | -0.05% | Disposed | -37.1% (price as of 2026-08-21) |
| Dec. 16, 2005 | DAIO | S | 400 | $4.79 | $1,916 | 557,468 Indirect | -0.07% | Disposed | -38.0% (price as of 2026-08-21) |
| Dec. 16, 2005 | DAIO | S | 1,100 | $4.77 | $5,247 | 557,868 Indirect | -0.20% | Disposed | -37.7% (price as of 2026-08-21) |
| Dec. 15, 2005 | DAIO | S | 8,000 | $4.28 | $34,240 | 253,564 Indirect | -3.06% | Disposed | -30.6% (price as of 2026-08-21) |
| Dec. 15, 2005 | DAIO | S | 2,500 | $4.25 | $10,625 | 261,564 Indirect | -0.95% | Disposed | -30.1% (price as of 2026-08-21) |
| Dec. 15, 2005 | DAIO | S | 500 | $4.26 | $2,130 | 264,064 Indirect | -0.19% | Disposed | -30.3% (price as of 2026-08-21) |
| Dec. 15, 2005 | DAIO | S | 400 | $4.23 | $1,692 | 264,564 Indirect | -0.15% | Disposed | -29.8% (price as of 2026-08-21) |
| Dec. 15, 2005 | DAIO | S | 500 | $4.26 | $2,130 | 264,964 Indirect | -0.19% | Disposed | -30.3% (price as of 2026-08-21) |
| Dec. 15, 2005 | DAIO | S | 2,100 | $4.25 | $8,925 | 265,464 Indirect | -0.78% | Disposed | -30.1% (price as of 2026-08-21) |
| Dec. 15, 2005 | DAIO | S | 500 | $4.20 | $2,100 | 267,564 Indirect | -0.19% | Disposed | -29.3% (price as of 2026-08-21) |
| Dec. 15, 2005 | DAIO | S | 500 | $4.23 | $2,115 | 268,064 Indirect | -0.19% | Disposed | -29.8% (price as of 2026-08-21) |
| Dec. 15, 2005 | DAIO | S | 1,900 | $4.22 | $8,018 | 268,564 Indirect | -0.70% | Disposed | -29.6% (price as of 2026-08-21) |
| Dec. 15, 2005 | DAIO | S | 100 | $4.21 | $421 | 270,464 Indirect | -0.04% | Disposed | -29.5% (price as of 2026-08-21) |
| Dec. 15, 2005 | DAIO | S | 1,700 | $4.28 | $7,276 | 270,564 Indirect | -0.62% | Disposed | -30.6% (price as of 2026-08-21) |
| Dec. 15, 2005 | DAIO | S | 1,300 | $4.22 | $5,486 | 272,264 Indirect | -0.48% | Disposed | -29.6% (price as of 2026-08-21) |
| Dec. 15, 2005 | DAIO | S | 3,000 | $4.48 | $13,440 | 558,968 Indirect | -0.53% | Disposed | -33.7% (price as of 2026-08-21) |
| Dec. 14, 2005 | DAIO | S | 1,000 | $4.17 | $4,170 | 561,968 Indirect | -0.18% | Disposed | -28.8% (price as of 2026-08-21) |
| Dec. 13, 2005 | DAIO | S | 11,000 | $4.24 | $46,640 | 562,968 Indirect | -1.92% | Disposed | -30.0% (price as of 2026-08-21) |
| Dec. 9, 2005 | DAIO | S | 1,000 | $2.96 | $2,960 | 573,968 Indirect | -0.17% | Disposed | 0.3% (price as of 2026-08-21) |
| Nov. 18, 2005 | DAIO | S | 17,000 | $2.44 | $41,480 | 574,968 Indirect | -2.87% | Disposed | 21.7% (price as of 2026-08-21) |
| Nov. 17, 2005 | DAIO | S | 9,700 | $2.44 | $23,668 | 591,968 Indirect | -1.61% | Disposed | 21.7% (price as of 2026-08-21) |
| Nov. 16, 2005 | DAIO | S | 400 | $2.45 | $980 | 601,668 Indirect | -0.07% | Disposed | 21.2% (price as of 2026-08-21) |
| Nov. 15, 2005 | DAIO | S | 200 | $2.52 | $504 | 602,068 Indirect | -0.03% | Disposed | 17.9% (price as of 2026-08-21) |
| Nov. 14, 2005 | DAIO | S | 4,400 | $2.49 | $10,956 | 602,268 Indirect | -0.73% | Disposed | 19.3% (price as of 2026-08-21) |
| Nov. 14, 2005 | DAIO | S | 1,500 | $2.50 | $3,750 | 606,668 Indirect | -0.25% | Disposed | 18.8% (price as of 2026-08-21) |
| Sept. 16, 2005 | DAIO | S | 200 | $2.28 | $456 | 608,168 Indirect | -0.03% | Disposed | 30.3% (price as of 2026-08-21) |
| Sept. 16, 2005 | DAIO | S | 4,900 | $2.27 | $11,123 | 608,368 Indirect | -0.80% | Disposed | 30.8% (price as of 2026-08-21) |
| Sept. 16, 2005 | DAIO | S | 900 | $2.30 | $2,070 | 613,268 Indirect | -0.15% | Disposed | 29.1% (price as of 2026-08-21) |
| Sept. 16, 2005 | DAIO | S | 5,600 | $2.31 | $12,936 | 614,168 Indirect | -0.90% | Disposed | 28.6% (price as of 2026-08-21) |
| Sept. 16, 2005 | DAIO | S | 500 | $2.32 | $1,160 | 619,768 Indirect | -0.08% | Disposed | 28.0% (price as of 2026-08-21) |
| Sept. 16, 2005 | DAIO | S | 3,000 | $2.36 | $7,080 | 620,268 Indirect | -0.48% | Disposed | 25.8% (price as of 2026-08-21) |
| Sept. 16, 2005 | DAIO | S | 400 | $2.35 | $940 | 623,268 Indirect | -0.06% | Disposed | 26.4% (price as of 2026-08-21) |
| Sept. 16, 2005 | DAIO | S | 7,476 | $2.35 | $17,569 | 623,668 Indirect | -1.18% | Disposed | 26.4% (price as of 2026-08-21) |
| Sept. 16, 2005 | DAIO | S | 300 | $2.34 | $702 | 631,144 Indirect | -0.05% | Disposed | 26.9% (price as of 2026-08-21) |
| Sept. 16, 2005 | DAIO | S | 300 | $2.37 | $711 | 631,444 Indirect | -0.05% | Disposed | 25.3% (price as of 2026-08-21) |
| Sept. 15, 2005 | DAIO | S | 1,000 | $2.37 | $2,370 | 631,744 Indirect | -0.16% | Disposed | 25.3% (price as of 2026-08-21) |
| Sept. 15, 2005 | DAIO | S | 1,800 | $2.37 | $4,266 | 632,744 Indirect | -0.28% | Disposed | 25.3% (price as of 2026-08-21) |
| Sept. 15, 2005 | DAIO | S | 22,700 | $2.37 | $53,799 | 634,544 Indirect | -3.45% | Disposed | 25.3% (price as of 2026-08-21) |
| Sept. 15, 2005 | DAIO | S | 500 | $2.40 | $1,200 | 657,244 Indirect | -0.08% | Disposed | 23.8% (price as of 2026-08-21) |
| Sept. 14, 2005 | DAIO | S | 300 | $2.37 | $711 | 657,744 Indirect | -0.05% | Disposed | 25.3% (price as of 2026-08-21) |
| Sept. 14, 2005 | DAIO | S | 200 | $2.37 | $474 | 658,044 Indirect | -0.03% | Disposed | 25.3% (price as of 2026-08-21) |
| Sept. 13, 2005 | DAIO | S | 9,800 | $2.37 | $23,226 | 658,244 Indirect | -1.47% | Disposed | 25.3% (price as of 2026-08-21) |
| Sept. 13, 2005 | DAIO | S | 400 | $2.41 | $964 | 668,044 Indirect | -0.06% | Disposed | 23.2% (price as of 2026-08-21) |
| Sept. 13, 2005 | DAIO | S | 100 | $2.38 | $238 | 668,444 Indirect | -0.01% | Disposed | 24.8% (price as of 2026-08-21) |
| Sept. 9, 2005 | DAIO | S | 258 | $2.39 | $617 | 668,544 Indirect | -0.04% | Disposed | 24.3% (price as of 2026-08-21) |
| Sept. 9, 2005 | DAIO | S | 1,100 | $2.37 | $2,607 | 668,802 Indirect | -0.16% | Disposed | 25.3% (price as of 2026-08-21) |
| Aug. 19, 2005 | DAIO | S | 100 | $2.41 | $241 | 669,902 Indirect | -0.01% | Disposed | 23.2% (price as of 2026-08-21) |
| Aug. 18, 2005 | DAIO | S | 100 | $2.42 | $242 | 670,002 Indirect | -0.01% | Disposed | 22.7% (price as of 2026-08-21) |
| Aug. 17, 2005 | DAIO | S | 100 | $2.42 | $242 | 670,102 Indirect | -0.01% | Disposed | 22.7% (price as of 2026-08-21) |
| Aug. 16, 2005 | DAIO | S | 2,310 | $2.42 | $5,590 | 670,202 Indirect | -0.34% | Disposed | 22.7% (price as of 2026-08-21) |
| Aug. 15, 2005 | DAIO | S | 900 | $2.42 | $2,178 | 672,512 Indirect | -0.13% | Disposed | 22.7% (price as of 2026-08-21) |
| Aug. 15, 2005 | DAIO | S | 100 | $2.43 | $243 | 673,412 Indirect | -0.01% | Disposed | 22.2% (price as of 2026-08-21) |
| Aug. 12, 2005 | DAIO | S | 2,204 | $2.45 | $5,400 | 673,512 Indirect | -0.33% | Disposed | 21.2% (price as of 2026-08-21) |
| Aug. 11, 2005 | DAIO | S | 100 | $2.48 | $248 | 675,716 Indirect | +0.01% | Acquired | 19.8% (price as of 2026-08-21) |
| Aug. 8, 2005 | DAIO | S | 100 | $2.58 | $258 | 467,716 Indirect | -0.02% | Disposed | 15.1% (price as of 2026-08-21) |
| Aug. 5, 2005 | DAIO | S | 100 | $2.60 | $260 | 675,916 Indirect | +0.01% | Acquired | 14.2% (price as of 2026-08-21) |
| Aug. 5, 2005 | DAIO | S | 7,800 | $2.54 | $19,812 | 676,016 Indirect | -1.14% | Disposed | 16.9% (price as of 2026-08-21) |
| Aug. 5, 2005 | DAIO | S | 100 | $2.55 | $255 | 683,816 Indirect | -0.01% | Disposed | 16.5% (price as of 2026-08-21) |
| June 17, 2005 | DAIO | S | 2,399 | $2.56 | $6,141 | 683,916 Indirect | -0.35% | Disposed | 16.0% (price as of 2026-08-21) |
| June 16, 2005 | DAIO | S | 600 | $2.59 | $1,554 | 686,315 Indirect | -0.09% | Disposed | 14.7% (price as of 2026-08-21) |
| June 10, 2005 | DAIO | S | 300 | $2.85 | $855 | 478,915 Indirect | -0.06% | Disposed | 4.2% (price as of 2026-08-21) |
| June 10, 2005 | DAIO | S | 100 | $2.89 | $289 | 478,815 Indirect | -0.02% | Disposed | 2.8% (price as of 2026-08-21) |
| May 10, 2005 | DAIO | S | 7,101 | $2.66 | $18,889 | 634,215 Indirect | -1.11% | Disposed | 11.7% (price as of 2026-08-21) |
| May 9, 2005 | DAIO | S | 100 | $2.66 | $266 | 641,316 Indirect | -0.02% | Disposed | 11.7% (price as of 2026-08-21) |
| May 3, 2005 | DAIO | S | 300 | $2.68 | $804 | 641,416 Indirect | -0.05% | Disposed | 10.8% (price as of 2026-08-21) |
| May 2, 2005 | DAIO | S | 100 | $2.68 | $268 | 641,716 Indirect | -0.02% | Disposed | 10.8% (price as of 2026-08-21) |
| March 16, 2005 | DAIO | S | 18,000 | $3.00 | $54,000 | 641,816 Indirect | -2.73% | Disposed | -1.0% (price as of 2026-08-21) |
| March 10, 2005 | DAIO | S | 447 | $3.18 | $1,421 | 659,816 Indirect | -0.07% | Disposed | -6.6% (price as of 2026-08-21) |
| March 9, 2005 | DAIO | S | 1,900 | $3.20 | $6,080 | 639,916 Indirect | -0.30% | Disposed | -7.2% (price as of 2026-08-21) |
| March 1, 2005 | DAIO | S | 5,000 | $3.22 | $16,100 | 660,263 Indirect | -0.75% | Disposed | -7.8% (price as of 2026-08-21) |
| March 1, 2005 | DAIO | S | 55,000 | $3.12 | $171,600 | 665,263 Indirect | -7.64% | Disposed | -4.8% (price as of 2026-08-21) |
| Dec. 20, 2004 | DAIO | S | 3,000 | $3.41 | $10,230 | 720,263 Indirect | -0.41% | Disposed | -12.9% (price as of 2026-08-21) |
| Dec. 14, 2004 | DAIO | S | 6,000 | $3.33 | $19,980 | 723,263 Indirect | -0.82% | Disposed | -10.8% (price as of 2026-08-21) |
| Dec. 7, 2004 | DAIO | S | 4,000 | $3.43 | $13,720 | 729,263 Indirect | -0.55% | Disposed | -13.4% (price as of 2026-08-21) |
| Dec. 6, 2004 | DAIO | S | 2,000 | $3.38 | $6,760 | 336,564 Indirect | -0.59% | Disposed | -12.1% (price as of 2026-08-21) |
| Dec. 3, 2004 | DAIO | S | 4,000 | $3.23 | $12,920 | 338,564 Indirect | -1.17% | Disposed | -8.0% (price as of 2026-08-21) |
| Dec. 1, 2004 | DAIO | S | 6,000 | $3.34 | $20,040 | 733,263 Indirect | -0.81% | Disposed | -11.1% (price as of 2026-08-21) |
| Nov. 30, 2004 | DAIO | S | 100 | $3.34 | $334 | 739,263 Indirect | -0.01% | Disposed | -11.1% (price as of 2026-08-21) |
| Nov. 26, 2004 | DAIO | S | 2,400 | $3.24 | $7,776 | 739,363 Indirect | -0.32% | Disposed | -8.3% (price as of 2026-08-21) |
| Nov. 24, 2004 | DAIO | S | 2,000 | $3.33 | $6,660 | 340,564 Indirect | -0.58% | Disposed | -10.8% (price as of 2026-08-21) |
| Nov. 24, 2004 | DAIO | S | 2,984 | $3.21 | $9,579 | 342,564 Indirect | -0.86% | Disposed | -7.5% (price as of 2026-08-21) |
| Nov. 22, 2004 | DAIO | S | 350 | $3.30 | $1,155 | 345,548 Indirect | -0.10% | Disposed | -10.0% (price as of 2026-08-21) |
| Nov. 19, 2004 | DAIO | S | 9,900 | $3.26 | $32,274 | 741,763 Indirect | -1.32% | Disposed | -8.9% (price as of 2026-08-21) |
| Nov. 18, 2004 | DAIO | S | 100 | $3.18 | $318 | 751,663 Indirect | -0.01% | Disposed | -6.6% (price as of 2026-08-21) |
| Nov. 15, 2004 | DAIO | S | 2,000 | $3.33 | $6,660 | 345,898 Indirect | -0.57% | Disposed | -10.8% (price as of 2026-08-21) |
| Nov. 12, 2004 | DAIO | S | 4,000 | $3.31 | $13,240 | 751,763 Indirect | -0.53% | Disposed | -10.3% (price as of 2026-08-21) |
| Nov. 10, 2004 | DAIO | S | 7,100 | $3.27 | $23,217 | 755,763 Indirect | -0.93% | Disposed | -9.2% (price as of 2026-08-21) |
Showing latest 100 of 168 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 |
|---|---|---|---|---|---|---|---|
| Dec. 15, 2005 | DAIO | Data I/O Stock Option | Data I/O (6,250) | $1.88 | May 20, 2009 | 6,250 | Disposed |
| Dec. 15, 2005 | DAIO | Data I/O Stock Option | Data I/O (5,000) | $2.20 | June 19, 2007 | 5,000 | Disposed |
| Dec. 15, 2005 | DAIO | Data I/O Stock Option | Data I/O (7,500) | $1.25 | May 15, 2008 | 7,500 | Disposed |
| May 19, 2005 | DAIO | Non-Qualified Stock Option (right to buy) | Non-Qualified Stock Option (right to buy) (7,500) | $2.56 | May 19, 2011 | 7,500 | Acquired |
| May 20, 2004 | DAIO | Non-Qualified Stock Option (right to buy) | Non-Qualified Stock Option (right to buy) (7,500) | $2.70 | May 20, 2010 | 7,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).