Christopher L Hufft
Insider
First SEC filing: June 30, 2014 · Latest: Feb. 14, 2022
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 1, 2022 | ISTR | A | 6,342 | · | · | 6,342 Direct | · | Acquired | (price as of 2026-10-02) |
| April 1, 2022 | ISTR | F | 321 | $18.92 | $6,073 | 39,484 Direct | -0.81% | Disposed | 55.4% (price as of 2026-10-02) |
| April 1, 2022 | ISTR | A | 11,958 | · | · | 87,934 Direct | +15.74% | Acquired | (price as of 2026-10-02) |
| March 1, 2022 | ISTR | F | 839 | $20.07 | $16,839 | 33,464 Direct | -2.45% | Disposed | 46.5% (price as of 2026-10-02) |
| April 1, 2021 | ISTR | A | 5,791 | · | · | 34,085 Direct | +20.47% | Acquired | (price as of 2026-10-02) |
| April 1, 2021 | ISTR | A | 11,065 | · | · | 11,065 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2021 | ISTR | F | 1,032 | $19.16 | $19,773 | 28,294 Direct | -3.52% | Disposed | 53.5% (price as of 2026-10-02) |
| Aug. 19, 2020 | ISTR | I | 1,055 | $14.22 | $15,002 | 4,792 Indirect | +28.23% | Acquired | 106.8% (price as of 2026-10-02) |
| Aug. 17, 2020 | ISTR | I | 704 | $14.21 | $10,004 | 3,737 Indirect | +23.21% | Acquired | 107.0% (price as of 2026-10-02) |
| April 1, 2020 | ISTR | F | 43 | $12.32 | $530 | 29,093 Direct | -0.15% | Disposed | 138.7% (price as of 2026-10-02) |
| March 1, 2020 | ISTR | A | 4,213 | · | · | 29,865 Direct | +16.42% | Acquired | (price as of 2026-10-02) |
| March 1, 2020 | ISTR | F | 729 | $21.36 | $15,571 | 29,136 Direct | -2.44% | Disposed | 37.7% (price as of 2026-10-02) |
| March 1, 2020 | ISTR | A | 17,408 | · | · | 17,408 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 5, 2019 | ISTR | M | 686 | $14.00 | $9,604 | 26,210 Direct | +2.69% | Acquired | 110.1% (price as of 2026-10-02) |
| Sept. 5, 2019 | ISTR | S | 686 | $23.00 | $15,778 | 25,524 Direct | -2.62% | Disposed | 27.9% (price as of 2026-10-02) |
| Sept. 5, 2019 | ISTR | M | 686 | · | · | 1,500 Direct | -31.38% | Disposed | (price as of 2026-10-02) |
| Sept. 4, 2019 | ISTR | M | 29 | $14.00 | $406 | 26,088 Direct | +0.11% | Acquired | 110.1% (price as of 2026-10-02) |
| Sept. 4, 2019 | ISTR | M | 29 | · | · | 2,186 Direct | -1.31% | Disposed | (price as of 2026-10-02) |
| Sept. 3, 2019 | ISTR | M | 535 | $14.00 | $7,490 | 26,059 Direct | +2.10% | Acquired | 110.1% (price as of 2026-10-02) |
| Sept. 3, 2019 | ISTR | S | 535 | $23.00 | $12,305 | 25,553 Direct | -2.05% | Disposed | 27.9% (price as of 2026-10-02) |
| Sept. 3, 2019 | ISTR | S | 29 | $23.00 | $667 | 25,524 Direct | -0.11% | Disposed | 27.9% (price as of 2026-10-02) |
| Sept. 3, 2019 | ISTR | M | 535 | · | · | 2,215 Direct | -19.45% | Disposed | (price as of 2026-10-02) |
| June 12, 2019 | ISTR | M | 768 | $14.00 | $10,752 | 26,774 Direct | +2.95% | Acquired | 110.1% (price as of 2026-10-02) |
| June 12, 2019 | ISTR | S | 768 | $23.42 | $17,987 | 25,524 Direct | -2.92% | Disposed | 25.6% (price as of 2026-10-02) |
| June 12, 2019 | ISTR | M | 768 | · | · | 2,750 Direct | -21.83% | Disposed | (price as of 2026-10-02) |
| June 11, 2019 | ISTR | M | 482 | $14.00 | $6,748 | 26,006 Direct | +1.89% | Acquired | 110.1% (price as of 2026-10-02) |
| June 11, 2019 | ISTR | S | 482 | $23.75 | $11,448 | 26,292 Direct | -1.80% | Disposed | 23.8% (price as of 2026-10-02) |
| June 11, 2019 | ISTR | M | 482 | · | · | 3,518 Direct | -12.05% | Disposed | (price as of 2026-10-02) |
| April 1, 2019 | ISTR | F | 128 | $22.85 | $2,925 | 25,524 Direct | -0.50% | Disposed | 28.7% (price as of 2026-10-02) |
| March 1, 2019 | ISTR | A | 3,073 | · | · | 26,162 Direct | +13.31% | Acquired | (price as of 2026-10-02) |
| March 1, 2019 | ISTR | F | 510 | $24.40 | $12,444 | 25,652 Direct | -1.95% | Disposed | 20.5% (price as of 2026-10-02) |
| March 1, 2019 | ISTR | A | 10,273 | · | · | 10,273 Direct | · | Acquired | (price as of 2026-10-02) |
| April 1, 2018 | ISTR | F | 128 | $25.85 | $3,309 | 23,006 Direct | -0.55% | Disposed | 13.8% (price as of 2026-10-02) |
| March 1, 2018 | ISTR | A | 2,572 | · | · | 23,460 Direct | +12.31% | Acquired | (price as of 2026-10-02) |
| March 1, 2018 | ISTR | F | 326 | $24.30 | $7,922 | 23,134 Direct | -1.39% | Disposed | 21.0% (price as of 2026-10-02) |
| March 1, 2018 | ISTR | A | 8,733 | · | · | 8,733 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2017 | ISTR | M | 2,500 | $14.00 | $35,000 | 23,356 Direct | +11.99% | Acquired | 110.1% (price as of 2026-10-02) |
| Nov. 3, 2017 | ISTR | S | 2,500 | $23.15 | $57,875 | 20,856 Direct | -10.70% | Disposed | 27.0% (price as of 2026-10-02) |
| Nov. 3, 2017 | ISTR | M | 2,500 | · | · | 4,000 Direct | -38.46% | Disposed | (price as of 2026-10-02) |
| May 15, 2017 | ISTR | P | 1,000 | $22.80 | $22,800 | 20,856 Direct | +5.04% | Acquired | 29.0% (price as of 2026-10-02) |
| April 1, 2017 | ISTR | F | 53 | $21.90 | $1,161 | 19,856 Direct | -0.27% | Disposed | 34.3% (price as of 2026-10-02) |
| March 31, 2017 | ISTR | F | 79 | $21.90 | $1,730 | 19,909 Direct | -0.40% | Disposed | 34.3% (price as of 2026-10-02) |
| March 1, 2017 | ISTR | A | 2,469 | · | · | 20,151 Direct | +13.96% | Acquired | (price as of 2026-10-02) |
| March 1, 2017 | ISTR | F | 163 | $20.25 | $3,301 | 19,988 Direct | -0.81% | Disposed | 45.2% (price as of 2026-10-02) |
| March 1, 2017 | ISTR | A | 9,276 | · | · | 9,276 Direct | · | Acquired | (price as of 2026-10-02) |
| May 24, 2016 | ISTR | P | 1,000 | $15.35 | $15,350 | 17,682 Direct | +5.99% | Acquired | 91.6% (price as of 2026-10-02) |
| April 1, 2016 | ISTR | F | 56 | $15.09 | $845 | 16,682 Direct | -0.33% | Disposed | 94.9% (price as of 2026-10-02) |
| March 31, 2016 | ISTR | F | 83 | $14.67 | $1,218 | 16,738 Direct | -0.49% | Disposed | 100.5% (price as of 2026-10-02) |
| March 1, 2016 | ISTR | A | 2,101 | · | · | 16,821 Direct | +14.27% | Acquired | (price as of 2026-10-02) |
| March 1, 2016 | ISTR | A | 8,721 | · | · | 8,721 Direct | · | Acquired | (price as of 2026-10-02) |
| June 11, 2015 | ISTR | P | 1,000 | $15.40 | $15,400 | 14,703 Direct | +7.30% | Acquired | 91.0% (price as of 2026-10-02) |
| June 11, 2015 | ISTR | A | 1,000 | $15.40 | $15,400 | 14,703 Direct | +7.30% | Acquired | 91.0% (price as of 2026-10-02) |
| April 30, 2015 | ISTR | A | 9,000 | · | · | 9,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 30, 2015 | ISTR | A | 715 | · | · | 13,703 Direct | +5.51% | Acquired | (price as of 2026-10-02) |
| March 31, 2015 | ISTR | F | 83 | $17.10 | $1,419 | 12,988 Direct | -0.63% | Disposed | 72.0% (price as of 2026-10-02) |
| June 30, 2014 | ISTR | P | 12,000 | $14.00 | $168,000 | 13,071 Direct | +1120.45% | Acquired | 110.1% (price as of 2026-10-02) |
| June 30, 2014 | ISTR | A | 6,500 | · | · | 6,500 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| April 1, 2022 | ISTR | Employee Stock Options | Common Stock | $18.92 | April 1, 2032 | 11,958 | Acquired |
| April 1, 2021 | ISTR | Employee Stock Option | Common Stock | $20.72 | April 1, 2031 | 11,065 | Acquired |
| March 1, 2020 | ISTR | Employee Stock Option | COMMON STOCK | $21.36 | March 1, 2030 | 17,408 | Acquired |
| Sept. 5, 2019 | ISTR | Employee Stock Option | COMMON STOCK | $14.00 | June 30, 2024 | 686 | Disposed |
| Sept. 4, 2019 | ISTR | Employee Stock Option | COMMON STOCK | $14.00 | June 30, 2024 | 29 | Disposed |
| Sept. 3, 2019 | ISTR | Employee Stock Option | COMMON STOCK | $14.00 | June 30, 2024 | 535 | Disposed |
| June 12, 2019 | ISTR | Employee Stock Option | COMMON STOCK | $14.00 | June 30, 2024 | 768 | Disposed |
| June 11, 2019 | ISTR | Employee Stock Option | COMMON STOCK | $14.00 | June 30, 2024 | 482 | Disposed |
| March 1, 2019 | ISTR | Employee Stock Option | COMMON STOCK | $24.40 | March 1, 2029 | 10,273 | Acquired |
| March 1, 2018 | ISTR | Employee Stock Option | COMMON STOCK | $24.30 | March 1, 2028 | 8,733 | Acquired |
| Nov. 3, 2017 | ISTR | Employee Stock Option | COMMON STOCK | $14.00 | June 30, 2024 | 2,500 | Disposed |
| March 1, 2017 | ISTR | Employee Stock Option | Common Stock | $20.25 | March 1, 2027 | 9,276 | Acquired |
| March 1, 2016 | ISTR | Employee Stock Option | Common Stock | $14.28 | March 1, 2026 | 8,721 | Acquired |
| April 30, 2015 | ISTR | Employee Stock Option | Common Stock | $15.74 | April 30, 2025 | 9,000 | Acquired |
| June 30, 2014 | ISTR | Employee Stock Option | common stock | $14.00 | June 30, 2024 | 6,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 30, 2014 | ISTR | COMMON STOCK [F1] | 1,071 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2022 | $270,130 | · | $136,562 | $79,999 | $73,942 | · | $212,277 | $772,910 |
| 2021 | $295,754 | · | $119,990 | $80,000 | $109,261 | · | $10,384 | $615,389 |
| 2020 | $283,356 | · | $89,990 | $89,999 | $90,991 | · | $21,659 | $575,995 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.