David Sandberg
Insider
First SEC filing: March 2, 2020 · Latest: March 2, 2020
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 28, 2020 | ASUR | A | 7,165 | · | · | 29,580 Direct | +31.97% | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2020 | ASUR | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2020 | ASUR | D | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Sept. 2, 2019 | ASUR | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 24, 2018 | ASUR | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 24, 2018 | ASUR | A | 2,000 | · | · | 22,415 Direct | +9.80% | Acquired | (price as of 2026-10-05) |
| March 31, 2015 | ASUR | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-05) |
| March 25, 2013 | RFIL | S | 43,365 | $6.70 | $290,546 | 200 Indirect | -99.54% | Disposed | 25.5% (price as of 2026-10-05) |
| March 25, 2013 | RFIL | S | 29,307 | $6.70 | $196,357 | 0 Indirect | -100.00% | Disposed | 25.5% (price as of 2026-10-05) |
| March 19, 2013 | RFIL | S 10b5-1 | 11,979 | $6.14 | $73,551 | 43,565 Indirect | -21.57% | Disposed | 37.0% (price as of 2026-10-05) |
| March 19, 2013 | RFIL | S 10b5-1 | 8,021 | $6.14 | $49,249 | 29,307 Indirect | -21.49% | Disposed | 37.0% (price as of 2026-10-05) |
| March 18, 2013 | RFIL | S 10b5-1 | 34,583 | $6.28 | $217,181 | 55,544 Indirect | -38.37% | Disposed | 33.9% (price as of 2026-10-05) |
| March 18, 2013 | RFIL | S 10b5-1 | 23,152 | $6.28 | $145,395 | 37,328 Indirect | -38.28% | Disposed | 33.9% (price as of 2026-10-05) |
| March 15, 2013 | RFIL | S 10b5-1 | 23,661 | $6.13 | $145,042 | 90,127 Indirect | -20.79% | Disposed | 37.2% (price as of 2026-10-05) |
| March 15, 2013 | RFIL | S 10b5-1 | 15,839 | $6.13 | $97,093 | 60,480 Indirect | -20.75% | Disposed | 37.2% (price as of 2026-10-05) |
| March 14, 2013 | RFIL | S 10b5-1 | 16,173 | $6.01 | $97,200 | 113,788 Indirect | -12.44% | Disposed | 39.9% (price as of 2026-10-05) |
| March 14, 2013 | RFIL | S 10b5-1 | 10,827 | $6.01 | $65,070 | 76,319 Indirect | -12.42% | Disposed | 39.9% (price as of 2026-10-05) |
| March 13, 2013 | RFIL | S 10b5-1 | 32,346 | $6.16 | $199,251 | 129,961 Indirect | -19.93% | Disposed | 36.5% (price as of 2026-10-05) |
| March 13, 2013 | RFIL | S 10b5-1 | 21,654 | $6.16 | $133,389 | 87,146 Indirect | -19.90% | Disposed | 36.5% (price as of 2026-10-05) |
| March 12, 2013 | RFIL | S 10b5-1 | 75,074 | $6.28 | $471,465 | 162,307 Indirect | -31.63% | Disposed | 33.9% (price as of 2026-10-05) |
| March 12, 2013 | RFIL | S 10b5-1 | 50,259 | $6.28 | $315,627 | 108,800 Indirect | -31.60% | Disposed | 33.9% (price as of 2026-10-05) |
| March 11, 2013 | RFIL | S 10b5-1 | 19,765 | $5.96 | $117,799 | 237,381 Indirect | -7.69% | Disposed | 41.1% (price as of 2026-10-05) |
| March 11, 2013 | RFIL | S 10b5-1 | 13,231 | $5.96 | $78,857 | 159,059 Indirect | -7.68% | Disposed | 41.1% (price as of 2026-10-05) |
| March 8, 2013 | RFIL | S 10b5-1 | 4,264 | $5.93 | $25,286 | 257,146 Indirect | -1.63% | Disposed | 41.8% (price as of 2026-10-05) |
| March 8, 2013 | RFIL | S 10b5-1 | 2,854 | $5.93 | $16,924 | 172,290 Indirect | -1.63% | Disposed | 41.8% (price as of 2026-10-05) |
| March 7, 2013 | RFIL | S 10b5-1 | 8,626 | $5.87 | $50,635 | 261,410 Indirect | -3.19% | Disposed | 43.3% (price as of 2026-10-05) |
| March 7, 2013 | RFIL | S 10b5-1 | 5,774 | $5.87 | $33,893 | 175,144 Indirect | -3.19% | Disposed | 43.3% (price as of 2026-10-05) |
| March 6, 2013 | RFIL | S 10b5-1 | 5,990 | $5.87 | $35,161 | 270,036 Indirect | -2.17% | Disposed | 43.3% (price as of 2026-10-05) |
| March 6, 2013 | RFIL | S 10b5-1 | 4,010 | $5.87 | $23,539 | 180,918 Indirect | -2.17% | Disposed | 43.3% (price as of 2026-10-05) |
| March 5, 2013 | RFIL | S 10b5-1 | 3,263 | $5.83 | $19,023 | 276,026 Indirect | -1.17% | Disposed | 44.3% (price as of 2026-10-05) |
| March 5, 2013 | RFIL | S 10b5-1 | 2,185 | $5.83 | $12,739 | 184,928 Indirect | -1.17% | Disposed | 44.3% (price as of 2026-10-05) |
| March 4, 2013 | RFIL | S 10b5-1 | 839 | $5.82 | $4,883 | 279,289 Indirect | -0.30% | Disposed | 44.5% (price as of 2026-10-05) |
| March 4, 2013 | RFIL | S 10b5-1 | 561 | $5.82 | $3,265 | 187,113 Indirect | -0.30% | Disposed | 44.5% (price as of 2026-10-05) |
| March 1, 2013 | RFIL | S 10b5-1 | 2,935 | $5.84 | $17,140 | 280,128 Indirect | -1.04% | Disposed | 44.0% (price as of 2026-10-05) |
| March 1, 2013 | RFIL | S 10b5-1 | 1,965 | $5.84 | $11,476 | 187,674 Indirect | -1.04% | Disposed | 44.0% (price as of 2026-10-05) |
| Feb. 28, 2013 | RFIL | S 10b5-1 | 659 | $5.83 | $3,842 | 283,063 Indirect | -0.23% | Disposed | 44.3% (price as of 2026-10-05) |
| Feb. 28, 2013 | RFIL | S 10b5-1 | 441 | $5.83 | $2,571 | 189,639 Indirect | -0.23% | Disposed | 44.3% (price as of 2026-10-05) |
| Feb. 27, 2013 | RFIL | S 10b5-1 | 5,570 | $5.83 | $32,473 | 283,722 Indirect | -1.93% | Disposed | 44.3% (price as of 2026-10-05) |
| Feb. 27, 2013 | RFIL | S 10b5-1 | 3,730 | $5.83 | $21,746 | 190,080 Indirect | -1.92% | Disposed | 44.3% (price as of 2026-10-05) |
| Feb. 20, 2013 | RFIL | S 10b5-1 | 8,685 | $5.91 | $51,328 | 289,292 Indirect | -2.91% | Disposed | 42.3% (price as of 2026-10-05) |
| Feb. 20, 2013 | RFIL | S 10b5-1 | 5,815 | $5.91 | $34,367 | 193,810 Indirect | -2.91% | Disposed | 42.3% (price as of 2026-10-05) |
| Feb. 19, 2013 | RFIL | S 10b5-1 | 44,326 | $6.05 | $268,172 | 297,977 Indirect | -12.95% | Disposed | 39.0% (price as of 2026-10-05) |
| Feb. 19, 2013 | RFIL | S 10b5-1 | 29,674 | $6.05 | $179,528 | 199,625 Indirect | -12.94% | Disposed | 39.0% (price as of 2026-10-05) |
| Feb. 15, 2013 | RFIL | S 10b5-1 | 8,985 | $5.89 | $52,922 | 342,303 Indirect | -2.56% | Disposed | 42.8% (price as of 2026-10-05) |
| Feb. 15, 2013 | RFIL | S 10b5-1 | 6,015 | $5.89 | $35,428 | 229,299 Indirect | -2.56% | Disposed | 42.8% (price as of 2026-10-05) |
| Feb. 14, 2013 | RFIL | S 10b5-1 | 1,198 | $5.87 | $7,032 | 351,288 Indirect | -0.34% | Disposed | 43.3% (price as of 2026-10-05) |
| Feb. 14, 2013 | RFIL | S 10b5-1 | 802 | $5.87 | $4,708 | 235,314 Indirect | -0.34% | Disposed | 43.3% (price as of 2026-10-05) |
| Feb. 13, 2013 | RFIL | S 10b5-1 | 4,758 | $5.84 | $27,787 | 352,486 Indirect | -1.33% | Disposed | 44.0% (price as of 2026-10-05) |
| Feb. 13, 2013 | RFIL | S 10b5-1 | 3,185 | $5.84 | $18,600 | 236,116 Indirect | -1.33% | Disposed | 44.0% (price as of 2026-10-05) |
| Feb. 11, 2013 | RFIL | S 10b5-1 | 3,723 | $5.89 | $21,928 | 357,244 Indirect | -1.03% | Disposed | 42.8% (price as of 2026-10-05) |
| Feb. 11, 2013 | RFIL | S 10b5-1 | 2,492 | $5.89 | $14,678 | 239,301 Indirect | -1.03% | Disposed | 42.8% (price as of 2026-10-05) |
| Feb. 8, 2013 | RFIL | S 10b5-1 | 3,894 | $5.82 | $22,663 | 360,967 Indirect | -1.07% | Disposed | 44.5% (price as of 2026-10-05) |
| Feb. 8, 2013 | RFIL | S 10b5-1 | 2,606 | $5.82 | $15,167 | 241,793 Indirect | -1.07% | Disposed | 44.5% (price as of 2026-10-05) |
| Feb. 7, 2013 | RFIL | S 10b5-1 | 5,990 | $5.81 | $34,802 | 364,861 Indirect | -1.62% | Disposed | 44.8% (price as of 2026-10-05) |
| Feb. 7, 2013 | RFIL | S 10b5-1 | 4,010 | $5.81 | $23,298 | 244,399 Indirect | -1.61% | Disposed | 44.8% (price as of 2026-10-05) |
| Jan. 25, 2013 | RFIL | S | 9,135 | $5.87 | $53,622 | 370,851 Indirect | -2.40% | Disposed | 43.3% (price as of 2026-10-05) |
| Jan. 25, 2013 | RFIL | S | 6,115 | $5.87 | $35,895 | 248,409 Indirect | -2.40% | Disposed | 43.3% (price as of 2026-10-05) |
| Jan. 24, 2013 | RFIL | S | 6,050 | $5.99 | $36,240 | 379,986 Indirect | -1.57% | Disposed | 40.4% (price as of 2026-10-05) |
| Jan. 24, 2013 | RFIL | S | 4,050 | $5.99 | $24,260 | 254,524 Indirect | -1.57% | Disposed | 40.4% (price as of 2026-10-05) |
| Aug. 30, 2012 | RFIL | A | 1,911 | · | · | 1,911 Direct | · | Acquired | (price as of 2026-10-05) |
| June 16, 2010 | ASUR | P | 13,610 | $2.75 | $37,428 | 13,610 Direct | · | Acquired | 322.2% (price as of 2026-10-05) |
| June 16, 2010 | ASUR | P | 39,056 | $2.75 | $107,404 | 151,141 Indirect | +34.84% | Acquired | 322.2% (price as of 2026-10-05) |
| June 16, 2010 | ASUR | P | 52,666 | $2.75 | $144,832 | 0 Indirect | -100.00% | Disposed | 322.2% (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 |
|---|---|---|---|---|---|---|---|
| Feb. 28, 2020 | ASUR | Stock Option (Option to Buy) | Common Stock | $5.76 | June 14, 2020 | 5,000 | Acquired |
| Feb. 28, 2020 | ASUR | Stock Option (Option to Buy) | Common Stock | $5.76 | March 31, 2020 | 5,000 | Disposed |
| Sept. 2, 2019 | ASUR | Stock Option (Option to Buy) | Common Stock | $6.44 | Sept. 2, 2024 | 5,000 | Acquired |
| Aug. 24, 2018 | ASUR | Common Stock Options (Right to Buy) | Common Stock ($0.01 par value) | $14.32 | Aug. 24, 2023 | 10,000 | Acquired |
| March 31, 2015 | ASUR | Stock Options (Right to Buy) | Common Stock ($0.01 par value) | $5.76 | March 31, 2020 | 5,000 | Acquired |
| Aug. 30, 2012 | RFIL | Stock Option | Common Stock | $4.12 | Aug. 30, 2017 | 1,911 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.