Andrew C Nelson
Insider
First SEC filing: Feb. 5, 2015 · Latest: Feb. 14, 2023
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 21, 2026 | ISTR | A | 1,431 | · | · | 147,738 Direct | +0.98% | Acquired | (price as of 2026-10-05) |
| Jan. 15, 2025 | ISTR | A | 1,750 | · | · | 145,032 Direct | +1.22% | Acquired | (price as of 2026-10-05) |
| Oct. 31, 2024 | ISTR | L | 305 | $21.06 | $6,423 | 143,282 Direct | +0.21% | Acquired | 39.4% (price as of 2026-10-05) |
| Oct. 31, 2024 | ISTR | L | 42 | $21.06 | $885 | 8,610 Indirect | +0.49% | Acquired | 39.4% (price as of 2026-10-05) |
| July 31, 2024 | ISTR | L | 325 | $18.75 | $6,094 | 142,977 Direct | +0.23% | Acquired | 56.6% (price as of 2026-10-05) |
| July 31, 2024 | ISTR | L | 45 | $18.75 | $844 | 8,568 Indirect | +0.53% | Acquired | 56.6% (price as of 2026-10-05) |
| April 30, 2024 | ISTR | L | 362 | $16.71 | $6,049 | 142,652 Direct | +0.25% | Acquired | 75.7% (price as of 2026-10-05) |
| April 30, 2024 | ISTR | L | 50 | $16.71 | $836 | 8,523 Indirect | +0.59% | Acquired | 75.7% (price as of 2026-10-05) |
| Jan. 31, 2024 | ISTR | L | 336 | $17.92 | $6,021 | 142,290 Direct | +0.24% | Acquired | 63.8% (price as of 2026-10-05) |
| Jan. 31, 2024 | ISTR | L | 46 | $17.92 | $824 | 8,473 Indirect | +0.55% | Acquired | 63.8% (price as of 2026-10-05) |
| Jan. 17, 2024 | ISTR | A | 1,918 | · | · | 141,954 Direct | +1.37% | Acquired | (price as of 2026-10-05) |
| Nov. 1, 2023 | ISTR | P | 3,000 | $9.87 | $29,610 | 140,036 Direct | +2.19% | Acquired | 197.5% (price as of 2026-10-05) |
| Oct. 31, 2023 | ISTR | L | 612 | $9.67 | $5,918 | 137,036 Direct | +0.45% | Acquired | 203.6% (price as of 2026-10-05) |
| Oct. 31, 2023 | ISTR | L | 86 | $9.67 | $832 | 8,427 Indirect | +1.03% | Acquired | 203.6% (price as of 2026-10-05) |
| July 31, 2023 | ISTR | L | 392 | $15.08 | $5,911 | 136,424 Direct | +0.29% | Acquired | 94.7% (price as of 2026-10-05) |
| July 31, 2023 | ISTR | L | 55 | $15.08 | $829 | 8,341 Indirect | +0.66% | Acquired | 94.7% (price as of 2026-10-05) |
| May 3, 2023 | ISTR | P | 2,000 | $12.39 | $24,780 | 136,032 Direct | +1.49% | Acquired | 137.0% (price as of 2026-10-05) |
| April 28, 2023 | ISTR | L | 405 | $13.75 | $5,569 | 134,032 Direct | +0.30% | Acquired | 113.5% (price as of 2026-10-05) |
| April 28, 2023 | ISTR | L | 56 | $13.75 | $770 | 8,286 Indirect | +0.68% | Acquired | 113.5% (price as of 2026-10-05) |
| March 15, 2023 | ISTR | P | 3,000 | $15.77 | $47,310 | 133,360 Direct | +2.30% | Acquired | 86.2% (price as of 2026-10-05) |
| Jan. 31, 2023 | ISTR | L | 267 | $20.83 | $5,562 | 133,627 Direct | +0.20% | Acquired | 41.0% (price as of 2026-10-05) |
| Jan. 31, 2023 | ISTR | L | 37 | $20.83 | $771 | 8,230 Indirect | +0.45% | Acquired | 41.0% (price as of 2026-10-05) |
| Jan. 18, 2023 | ISTR | A | 1,279 | · | · | 128,584 Direct | +1.00% | Acquired | (price as of 2026-10-05) |
| Jan. 19, 2022 | ISTR | A | 1,048 | · | · | 125,511 Direct | +0.84% | Acquired | (price as of 2026-10-05) |
| April 28, 2020 | ISTR | P | 9,054 | $13.50 | $122,229 | 121,470 Direct | +8.05% | Acquired | 117.5% (price as of 2026-10-05) |
| March 9, 2020 | ISTR | P | 5,000 | $17.28 | $86,400 | 112,416 Direct | +4.65% | Acquired | 69.9% (price as of 2026-10-05) |
| Jan. 28, 2020 | ISTR | P | 6,000 | $23.01 | $138,060 | 107,416 Direct | +5.92% | Acquired | 27.6% (price as of 2026-10-05) |
| Jan. 22, 2020 | ISTR | A | 1,081 | · | · | 101,416 Direct | +1.08% | Acquired | (price as of 2026-10-05) |
| April 30, 2019 | ISTR | P | 1,000 | $23.29 | $23,290 | 99,465 Direct | +1.02% | Acquired | 26.1% (price as of 2026-10-05) |
| Jan. 31, 2019 | ISTR | P | 2,000 | $24.03 | $48,060 | 98,465 Direct | +2.07% | Acquired | 22.2% (price as of 2026-10-05) |
| Jan. 1, 2019 | ISTR | A | 1,008 | · | · | 95,954 Direct | +1.06% | Acquired | (price as of 2026-10-05) |
| Oct. 30, 2018 | ISTR | P | 4,500 | $25.00 | $112,500 | 94,946 Direct | +4.98% | Acquired | 17.4% (price as of 2026-10-05) |
| May 3, 2018 | ISTR | P | 3,981 | $25.50 | $101,516 | 90,446 Direct | +4.60% | Acquired | 15.1% (price as of 2026-10-05) |
| May 2, 2018 | ISTR | P | 19 | $25.30 | $481 | 86,465 Direct | +0.02% | Acquired | 16.0% (price as of 2026-10-05) |
| Jan. 24, 2018 | ISTR | A | 816 | · | · | 86,213 Direct | +0.96% | Acquired | (price as of 2026-10-05) |
| Jan. 20, 2017 | ISTR | A | 618 | · | · | 85,339 Direct | +0.73% | Acquired | (price as of 2026-10-05) |
| Aug. 15, 2016 | ISTR | P | 1,800 | $15.15 | $27,270 | 84,721 Direct | +2.17% | Acquired | 93.8% (price as of 2026-10-05) |
| Aug. 3, 2016 | ISTR | P | 3,200 | $15.15 | $48,480 | 82,921 Direct | +4.01% | Acquired | 93.8% (price as of 2026-10-05) |
| Feb. 25, 2016 | ISTR | P | 537 | $14.51 | $7,792 | 79,721 Direct | +0.68% | Acquired | 102.3% (price as of 2026-10-05) |
| Feb. 22, 2016 | ISTR | P | 579 | $14.51 | $8,401 | 79,184 Direct | +0.74% | Acquired | 102.3% (price as of 2026-10-05) |
| Feb. 18, 2016 | ISTR | P | 1,284 | $14.51 | $18,631 | 78,605 Direct | +1.66% | Acquired | 102.3% (price as of 2026-10-05) |
| Feb. 16, 2016 | ISTR | P | 600 | $14.51 | $8,706 | 77,321 Direct | +0.78% | Acquired | 102.3% (price as of 2026-10-05) |
| Feb. 11, 2016 | ISTR | P | 100 | $14.16 | $1,416 | 76,721 Direct | +0.13% | Acquired | 107.3% (price as of 2026-10-05) |
| Feb. 11, 2016 | ISTR | P | 4,701 | $14.25 | $66,989 | 76,621 Direct | +6.54% | Acquired | 106.0% (price as of 2026-10-05) |
| Feb. 11, 2016 | ISTR | P | 35 | $14.24 | $498 | 71,920 Direct | +0.05% | Acquired | 106.2% (price as of 2026-10-05) |
| Jan. 1, 2016 | ISTR | A | 458 | · | · | 71,869 Direct | +0.64% | Acquired | (price as of 2026-10-05) |
| Sept. 10, 2015 | ISTR | P | 610 | $15.70 | $9,577 | 71,411 Direct | +0.86% | Acquired | 87.0% (price as of 2026-10-05) |
| Sept. 8, 2015 | ISTR | P | 302 | $15.70 | $4,741 | 70,801 Direct | +0.43% | Acquired | 87.0% (price as of 2026-10-05) |
| Sept. 4, 2015 | ISTR | P | 2 | $15.51 | $31 | 70,499 Direct | 0.00% | Acquired | 89.3% (price as of 2026-10-05) |
| Aug. 25, 2015 | ISTR | P | 2 | $15.51 | $31 | 70,497 Direct | 0.00% | Acquired | 89.3% (price as of 2026-10-05) |
| Aug. 24, 2015 | ISTR | P | 2 | $15.51 | $31 | 70,495 Direct | 0.00% | Acquired | 89.3% (price as of 2026-10-05) |
| Aug. 21, 2015 | ISTR | P | 340 | $15.51 | $5,273 | 70,493 Direct | +0.48% | Acquired | 89.3% (price as of 2026-10-05) |
| June 4, 2015 | ISTR | P | 204 | $15.25 | $3,111 | 70,153 Direct | +0.29% | Acquired | 92.5% (price as of 2026-10-05) |
| Feb. 27, 2015 | ISTR | P | 5 | $15.84 | $79 | 67,153 Direct | +0.01% | Acquired | 85.4% (price as of 2026-10-05) |
| Feb. 18, 2015 | ISTR | A | 454 | · | · | 65,148 Direct | +0.70% | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2015 | ISTR | P | 454 | $14.33 | $6,506 | 65,148 Direct | +0.70% | Acquired | 104.9% (price as of 2026-10-05) |
| Feb. 5, 2015 | ISTR | P | 2,000 | $14.00 | $28,000 | 67,148 Direct | +3.07% | Acquired | 109.7% (price as of 2026-10-05) |
| June 30, 2014 | ISTR | P | 10,000 | $14.00 | $140,000 | 60,294 Direct | +19.88% | Acquired | 109.7% (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.
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 5, 2015 | ISTR | Common Stock | 7,489 | Indirect |
| June 30, 2014 | ISTR | COMMON STOCK | 50,118 | Direct |
| June 30, 2014 | ISTR | COMMON STOCK [F1] | 175 | Direct |
| June 30, 2014 | ISTR | WARRANT [F2] | 4,000 | Direct |
| June 30, 2014 | ISTR | WARRANT [F2] | 100 | Indirect |
| June 30, 2014 | ISTR | WARRANT [F2] | 400 | Direct |
| June 30, 2014 | ISTR | WARRANT [F2] | 100 | Indirect |