Anthony Ambrose
First SEC filing: May 25, 2017 · Latest: May 25, 2017
Insider at
Insider transactions
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 1, 2024 | DAIO | F | 6,652 | $2.87 | $19,091 | 452,396 Direct | -1.45% | Disposed | 1.4% (price as of 2026-10-06) |
| June 1, 2024 | DAIO | F | 9,978 | $2.87 | $28,637 | 442,418 Direct | -2.21% | Disposed | 1.4% (price as of 2026-10-06) |
| June 1, 2024 | DAIO | F | 8,870 | $2.87 | $25,457 | 433,548 Direct | -2.00% | Disposed | 1.4% (price as of 2026-10-06) |
| June 1, 2024 | DAIO | A | 37,500 | $2.87 | $107,625 | 471,048 Direct | +8.65% | Acquired | 1.4% (price as of 2026-10-06) |
| May 18, 2024 | DAIO | F | 9,978 | $2.91 | $29,036 | 459,058 Direct | -2.13% | Disposed | 0.0% (price as of 2026-10-06) |
| May 14, 2024 | DAIO | G | 7,500 | $2.95 | $22,125 | 469,036 Direct | -1.57% | Disposed | -1.4% (price as of 2026-10-06) |
| June 1, 2023 | DAIO | F | 6,300 | $4.35 | $27,405 | 425,976 Direct | -1.46% | Disposed | -33.1% (price as of 2026-10-06) |
| June 1, 2023 | DAIO | F | 9,450 | $4.35 | $41,108 | 416,526 Direct | -2.22% | Disposed | -33.1% (price as of 2026-10-06) |
| June 1, 2023 | DAIO | A | 60,000 | $4.35 | $261,000 | 476,526 Direct | +14.40% | Acquired | -33.1% (price as of 2026-10-06) |
| May 26, 2023 | DAIO | G | 5,000 | $4.39 | $21,950 | 432,276 Direct | -1.14% | Disposed | -33.7% (price as of 2026-10-06) |
| May 20, 2023 | DAIO | F | 6,300 | $4.54 | $28,602 | 437,276 Direct | -1.42% | Disposed | -35.9% (price as of 2026-10-06) |
| May 18, 2023 | DAIO | F | 9,596 | $4.45 | $42,702 | 443,576 Direct | -2.12% | Disposed | -34.6% (price as of 2026-10-06) |
| June 1, 2022 | DAIO | F | 3,652 | $3.24 | $11,832 | 363,172 Direct | -1.00% | Disposed | -10.2% (price as of 2026-10-06) |
| June 1, 2022 | DAIO | A | 90,000 | $3.24 | $291,600 | 453,172 Direct | +24.78% | Acquired | -10.2% (price as of 2026-10-06) |
| May 21, 2022 | DAIO | F | 2,729 | $3.04 | $8,296 | 366,824 Direct | -0.74% | Disposed | -4.3% (price as of 2026-10-06) |
| May 20, 2022 | DAIO | F | 3,652 | $3.04 | $11,102 | 369,563 Direct | -0.98% | Disposed | -4.3% (price as of 2026-10-06) |
| May 18, 2022 | DAIO | F | 5,478 | $3.03 | $16,598 | 373,215 Direct | -1.45% | Disposed | -4.0% (price as of 2026-10-06) |
| Nov. 1, 2021 | DAIO | S 10b5-1 | 10,553 | $5.31 | $56,036 | 378,688 Direct | -2.71% | Disposed | -45.2% (price as of 2026-10-06) |
| Oct. 4, 2021 | DAIO | S 10b5-1 | 5,214 | $6.24 | $32,535 | 389,241 Direct | -1.32% | Disposed | -53.4% (price as of 2026-10-06) |
| Oct. 1, 2021 | DAIO | S 10b5-1 | 2,701 | $6.42 | $17,340 | 394,460 Direct | -0.68% | Disposed | -54.7% (price as of 2026-10-06) |
| Sept. 2, 2021 | DAIO | S 10b5-1 | 9,670 | $5.66 | $54,732 | 397,161 Direct | -2.38% | Disposed | -48.6% (price as of 2026-10-06) |
| Sept. 1, 2021 | DAIO | S 10b5-1 | 17,298 | $5.64 | $97,561 | 406,831 Direct | -4.08% | Disposed | -48.4% (price as of 2026-10-06) |
| June 3, 2021 | DAIO | S 10b5-1 | 12,432 | $6.25 | $77,700 | 424,129 Direct | -2.85% | Disposed | -53.4% (price as of 2026-10-06) |
| June 2, 2021 | DAIO | S 10b5-1 | 12,539 | $6.10 | $76,488 | 436,561 Direct | -2.79% | Disposed | -52.3% (price as of 2026-10-06) |
| June 1, 2021 | DAIO | A | 60,000 | $5.93 | $355,800 | 449,100 Direct | +15.42% | Acquired | -50.9% (price as of 2026-10-06) |
| May 21, 2021 | DAIO | F | 4,426 | $6.42 | $28,415 | 389,100 Direct | -1.12% | Disposed | -54.7% (price as of 2026-10-06) |
| May 20, 2021 | DAIO | F | 5,902 | $6.38 | $37,655 | 393,526 Direct | -1.48% | Disposed | -54.4% (price as of 2026-10-06) |
| May 18, 2021 | DAIO | F | 14,843 | $5.57 | $82,676 | 399,428 Direct | -3.58% | Disposed | -47.8% (price as of 2026-10-06) |
| April 6, 2021 | DAIO | S 10b5-1 | 16,824 | $5.59 | $94,046 | 414,271 Direct | -3.90% | Disposed | -47.9% (price as of 2026-10-06) |
| April 5, 2021 | DAIO | S 10b5-1 | 10,087 | $5.51 | $55,579 | 431,095 Direct | -2.29% | Disposed | -47.2% (price as of 2026-10-06) |
| March 12, 2021 | DAIO | G | 5,000 | $5.38 | $26,900 | 441,182 Direct | -1.12% | Disposed | -45.9% (price as of 2026-10-06) |
| May 24, 2020 | DAIO | F | 3,706 | $3.03 | $11,229 | 446,182 Direct | -0.82% | Disposed | -4.0% (price as of 2026-10-06) |
| May 21, 2020 | DAIO | F | 3,335 | $3.00 | $10,005 | 449,888 Direct | -0.74% | Disposed | -3.0% (price as of 2026-10-06) |
| May 20, 2020 | DAIO | F | 4,447 | $3.18 | $14,141 | 453,223 Direct | -0.97% | Disposed | -8.5% (price as of 2026-10-06) |
| May 18, 2020 | DAIO | A | 90,000 | $3.01 | $270,900 | 462,117 Direct | +24.19% | Acquired | -3.3% (price as of 2026-10-06) |
| May 18, 2020 | DAIO | F | 4,447 | $3.01 | $13,385 | 457,670 Direct | -0.96% | Disposed | -3.3% (price as of 2026-10-06) |
| March 12, 2020 | DAIO | P | 10,000 | $2.74 | $27,400 | 372,117 Direct | +2.76% | Acquired | 6.2% (price as of 2026-10-06) |
| May 24, 2019 | DAIO | F | 4,043 | $4.17 | $16,859 | 362,117 Direct | -1.10% | Disposed | -30.2% (price as of 2026-10-06) |
| May 21, 2019 | DAIO | F | 7,682 | $4.45 | $34,185 | 366,160 Direct | -2.05% | Disposed | -34.6% (price as of 2026-10-06) |
| May 20, 2019 | DAIO | A | 60,000 | $4.46 | $267,600 | 373,842 Direct | +19.12% | Acquired | -34.8% (price as of 2026-10-06) |
| May 18, 2019 | DAIO | F | 4,852 | $4.66 | $22,610 | 313,842 Direct | -1.52% | Disposed | -37.6% (price as of 2026-10-06) |
| May 24, 2018 | DAIO | F | 6,250 | $7.04 | $44,000 | 318,694 Direct | -1.92% | Disposed | -58.7% (price as of 2026-10-06) |
| May 21, 2018 | DAIO | A | 45,000 | $7.10 | $319,500 | 331,194 Direct | +15.72% | Acquired | -59.0% (price as of 2026-10-06) |
| May 21, 2018 | DAIO | F | 6,250 | $7.10 | $44,375 | 324,944 Direct | -1.89% | Disposed | -59.0% (price as of 2026-10-06) |
| May 19, 2018 | DAIO | F | 4,375 | $7.15 | $31,281 | 286,194 Direct | -1.51% | Disposed | -59.3% (price as of 2026-10-06) |
| May 18, 2018 | DAIO | F | 7,500 | $7.15 | $53,625 | 290,569 Direct | -2.52% | Disposed | -59.3% (price as of 2026-10-06) |
| Nov. 27, 2017 | DAIO | S | 20,000 | $15.97 | $319,400 | 298,069 Direct | -6.29% | Disposed | -81.8% (price as of 2026-10-06) |
| Nov. 1, 2017 | DAIO | S | 8,400 | $12.73 | $106,932 | 318,069 Direct | -2.57% | Disposed | -77.1% (price as of 2026-10-06) |
| July 31, 2017 | DAIO | M | 70,000 | $1.87 | $130,900 | 368,185 Direct | +23.48% | Acquired | 55.6% (price as of 2026-10-06) |
| July 31, 2017 | DAIO | F | 41,716 | $8.04 | $335,397 | 326,469 Direct | -11.33% | Disposed | -63.8% (price as of 2026-10-06) |
| July 31, 2017 | DAIO | M | 70,000 | $1.87 | $130,900 | 0 Direct | -100.00% | Disposed | 55.6% (price as of 2026-10-06) |
| May 24, 2017 | DAIO | F | 10,061 | $8.01 | $80,589 | 298,185 Direct | -3.26% | Disposed | -63.7% (price as of 2026-10-06) |
| May 21, 2017 | DAIO | F | 10,061 | $7.30 | $73,445 | 308,246 Direct | -3.16% | Disposed | -60.1% (price as of 2026-10-06) |
| May 18, 2017 | DAIO | A | 60,000 | $7.26 | $435,600 | 318,307 Direct | +23.23% | Acquired | -59.9% (price as of 2026-10-06) |
| Feb. 27, 2017 | DAIO | M | 70,000 | $1.87 | $130,900 | 301,396 Direct | +30.25% | Acquired | 55.6% (price as of 2026-10-06) |
| Feb. 27, 2017 | DAIO | F | 43,089 | $5.20 | $224,063 | 258,307 Direct | -14.30% | Disposed | -44.0% (price as of 2026-10-06) |
| Feb. 27, 2017 | DAIO | M | 70,000 | $1.87 | $130,900 | 70,000 Direct | -50.00% | Disposed | 55.6% (price as of 2026-10-06) |
| Nov. 29, 2016 | DAIO | M | 60,000 | $1.87 | $112,200 | 271,002 Direct | +28.44% | Acquired | 55.6% (price as of 2026-10-06) |
| Nov. 29, 2016 | DAIO | F | 39,606 | $4.31 | $170,702 | 231,396 Direct | -14.61% | Disposed | -32.5% (price as of 2026-10-06) |
| Nov. 29, 2016 | DAIO | M | 60,000 | $4.31 | $258,600 | 140,000 Direct | -30.00% | Disposed | -32.5% (price as of 2026-10-06) |
| Oct. 25, 2016 | DAIO | F | 6,066 | $3.60 | $21,838 | 211,002 Direct | -2.79% | Disposed | -19.2% (price as of 2026-10-06) |
| May 24, 2016 | DAIO | F | 7,987 | $2.60 | $20,766 | 167,068 Direct | -4.56% | Disposed | 11.9% (price as of 2026-10-06) |
| May 24, 2016 | DAIO | A | 50,000 | $2.60 | $130,000 | 217,068 Direct | +29.93% | Acquired | 11.9% (price as of 2026-10-06) |
| Nov. 4, 2015 | DAIO | F | 6,066 | $2.88 | $17,470 | 176,055 Direct | -3.33% | Disposed | 1.0% (price as of 2026-10-06) |
| May 24, 2015 | DAIO | F | 3,500 | $3.17 | $11,095 | 182,121 Direct | -1.89% | Disposed | -8.2% (price as of 2026-10-06) |
| May 21, 2015 | DAIO | A | 50,000 | $3.16 | $158,000 | 185,621 Direct | +36.87% | Acquired | -7.9% (price as of 2026-10-06) |
| May 19, 2015 | DAIO | F | 3,500 | $3.11 | $10,885 | 134,621 Direct | -2.53% | Disposed | -6.4% (price as of 2026-10-06) |
| Oct. 25, 2014 | DAIO | F | 5,419 | $3.07 | $16,636 | 138,121 Direct | -3.78% | Disposed | -5.2% (price as of 2026-10-06) |
| May 24, 2014 | DAIO | F | 2,856 | $3.00 | $8,568 | 143,540 Direct | +2.03% | Acquired | -3.0% (price as of 2026-10-06) |
| May 19, 2014 | DAIO | A | 35,000 | · | · | 146,396 Direct | +31.42% | Acquired | (price as of 2026-10-06) |
| Oct. 25, 2013 | DAIO | F | 7,004 | $2.87 | $20,101 | 111,396 Direct | -5.92% | Disposed | 1.4% (price as of 2026-10-06) |
| May 24, 2013 | DAIO | A | 35,000 | · | · | 126,800 Direct | +38.13% | Acquired | (price as of 2026-10-06) |
| Nov. 21, 2012 | DAIO | P | 6,800 | $1.50 | $10,200 | 91,800 Direct | +8.00% | Acquired | 94.0% (price as of 2026-10-06) |
| Nov. 12, 2012 | DAIO | P | 5,000 | $1.75 | $8,750 | 80,000 Direct | +6.67% | Acquired | 66.3% (price as of 2026-10-06) |
| Nov. 12, 2012 | DAIO | P | 5,000 | $1.71 | $8,550 | 85,000 Direct | +6.25% | Acquired | 70.2% (price as of 2026-10-06) |
| Oct. 25, 2012 | DAIO | A | 75,000 | · | · | 75,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Oct. 25, 2012 | DAIO | A | 200,000 | $1.87 | $374,000 | 200,000 Direct | · | Acquired | 55.6% (price as of 2026-10-06) |
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 |
|---|---|---|---|---|---|---|---|
| July 31, 2017 | DAIO | COMMON STOCK | COMMON STOCK | $1.87 | Oct. 25, 2018 | 70,000 | Disposed |
| Feb. 27, 2017 | DAIO | Common Stock | COMMON STOCK | $1.87 | Oct. 25, 2018 | 70,000 | Disposed |
| Nov. 29, 2016 | DAIO | Common Stock | COMMON STOCK | $4.31 | Oct. 25, 2018 | 60,000 | Disposed |
| Oct. 25, 2012 | DAIO | Common Stock | Common Stock | $1.87 | Oct. 25, 2018 | 200,000 | Acquired |
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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | · | · | $161,432 | $0 | $0 | · | $79,759 | $573,731 |
| 2023 | · | · | $359,625 | $0 | $63,977 | · | $13,200 | $775,302 |
| 2020 | · | · | $270,900 | $0 | $0 | · | $10,400 | $578,300 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.