John J D'Angelo
First SEC filing: June 30, 2014 · Latest: Feb. 14, 2024
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 1, 2026 | ISTR | F | 4,158 | $27.50 | $114,345 | 236,632 Direct | -1.73% | Disposed | 6.9% (price as of 2026-10-02) |
| April 1, 2026 | ISTR | A | 16,324 | · | · | 252,956 Direct | +6.90% | Acquired | (price as of 2026-10-02) |
| Jan. 27, 2026 | ISTR | M | 26,163 | $14.28 | $373,608 | 266,006 Direct | +10.91% | Acquired | 106.0% (price as of 2026-10-02) |
| Jan. 27, 2026 | ISTR | M | 2,907 | $14.28 | $41,512 | 268,913 Direct | +1.09% | Acquired | 106.0% (price as of 2026-10-02) |
| Jan. 27, 2026 | ISTR | S | 26,163 | $28.01 | $732,826 | 242,750 Direct | -9.73% | Disposed | 5.0% (price as of 2026-10-02) |
| Jan. 27, 2026 | ISTR | F | 1,960 | $28.17 | $55,213 | 240,790 Direct | -0.81% | Disposed | 4.4% (price as of 2026-10-02) |
| Jan. 27, 2026 | ISTR | M | 26,163 | · | · | 2,907 Direct | -90.00% | Disposed | (price as of 2026-10-02) |
| Jan. 27, 2026 | ISTR | M | 2,907 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 1, 2025 | ISTR | A | 50 | $1000.00 | $50,000 | 50 Direct | · | Acquired | -97.1% (price as of 2026-10-02) |
| April 1, 2025 | ISTR | F | 2,904 | $17.41 | $50,559 | 217,949 Direct | -1.31% | Disposed | 68.9% (price as of 2026-10-02) |
| April 1, 2025 | ISTR | A | 21,894 | · | · | 239,843 Direct | +10.05% | Acquired | (price as of 2026-10-02) |
| March 28, 2025 | ISTR | M | 30,000 | $15.74 | $472,200 | 248,040 Direct | +13.76% | Acquired | 86.8% (price as of 2026-10-02) |
| March 28, 2025 | ISTR | F | 27,187 | $18.12 | $492,628 | 220,853 Direct | -10.96% | Disposed | 62.3% (price as of 2026-10-02) |
| March 28, 2025 | ISTR | M | 30,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 1, 2025 | ISTR | F | 524 | $18.73 | $9,815 | 218,040 Direct | -0.24% | Disposed | 57.0% (price as of 2026-10-02) |
| June 7, 2024 | ISTR | S | 650 | $15.41 | $10,016 | 218,564 Direct | -0.30% | Disposed | 90.9% (price as of 2026-10-02) |
| June 5, 2024 | ISTR | M | 60,000 | $14.00 | $840,000 | 274,821 Direct | +27.93% | Acquired | 110.1% (price as of 2026-10-02) |
| June 5, 2024 | ISTR | F | 55,607 | $15.60 | $867,469 | 219,214 Direct | -20.23% | Disposed | 88.5% (price as of 2026-10-02) |
| June 5, 2024 | ISTR | M | 60,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 1, 2024 | ISTR | F | 2,274 | $16.35 | $37,180 | 203,820 Direct | -1.10% | Disposed | 79.9% (price as of 2026-10-02) |
| April 1, 2024 | ISTR | A | 11,001 | · | · | 214,821 Direct | +5.40% | Acquired | (price as of 2026-10-02) |
| April 1, 2024 | ISTR | A | 19,852 | · | · | 19,852 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2024 | ISTR | F | 788 | $15.75 | $12,411 | 206,094 Direct | -0.38% | Disposed | 86.7% (price as of 2026-10-02) |
| Jan. 31, 2024 | ISTR | L | 2 | $17.90 | $36 | 2,099 Indirect | +0.10% | Acquired | 64.3% (price as of 2026-10-02) |
| Nov. 14, 2023 | ISTR | P | 300 | $10.45 | $3,135 | 206,882 Direct | +0.15% | Acquired | 181.4% (price as of 2026-10-02) |
| Nov. 8, 2023 | ISTR | P | 750 | $9.26 | $6,945 | 206,582 Direct | +0.36% | Acquired | 217.6% (price as of 2026-10-02) |
| Oct. 31, 2023 | ISTR | P | 307 | $9.25 | $2,840 | 205,832 Direct | +0.15% | Acquired | 217.9% (price as of 2026-10-02) |
| Oct. 25, 2023 | ISTR | I | 1,068 | $9.65 | $10,306 | 28,269 Indirect | +3.93% | Acquired | 204.8% (price as of 2026-10-02) |
| May 2, 2023 | ISTR | P | 300 | $12.54 | $3,762 | 205,525 Direct | +0.15% | Acquired | 134.5% (price as of 2026-10-02) |
| May 2, 2023 | ISTR | P | 250 | $12.36 | $3,090 | 250 Indirect | · | Acquired | 137.9% (price as of 2026-10-02) |
| April 27, 2023 | ISTR | P | 200 | $12.98 | $2,596 | 205,225 Direct | +0.10% | Acquired | 126.6% (price as of 2026-10-02) |
| April 25, 2023 | ISTR | P | 100 | $12.90 | $1,290 | 205,025 Direct | +0.05% | Acquired | 128.0% (price as of 2026-10-02) |
| April 1, 2023 | ISTR | F | 1,303 | $13.96 | $18,190 | 187,948 Direct | -0.69% | Disposed | 110.7% (price as of 2026-10-02) |
| April 1, 2023 | ISTR | A | 16,977 | · | · | 204,925 Direct | +9.03% | Acquired | (price as of 2026-10-02) |
| April 1, 2023 | ISTR | A | 34,497 | · | · | 34,497 Direct | · | Acquired | (price as of 2026-10-02) |
| March 15, 2023 | ISTR | P | 200 | $15.73 | $3,146 | 188,976 Direct | +0.11% | Acquired | 87.0% (price as of 2026-10-02) |
| March 15, 2023 | ISTR | P | 125 | $15.70 | $1,962 | 189,101 Direct | +0.07% | Acquired | 87.3% (price as of 2026-10-02) |
| March 15, 2023 | ISTR | P | 150 | $15.75 | $2,362 | 189,251 Direct | +0.08% | Acquired | 86.7% (price as of 2026-10-02) |
| March 14, 2023 | ISTR | P | 325 | $16.75 | $5,444 | 188,776 Direct | +0.17% | Acquired | 75.6% (price as of 2026-10-02) |
| March 1, 2023 | ISTR | F | 1,089 | $19.66 | $21,410 | 188,451 Direct | -0.57% | Disposed | 49.6% (price as of 2026-10-02) |
| Nov. 7, 2022 | ISTR | P | 100 | $21.85 | $2,185 | 189,540 Direct | +0.05% | Acquired | 34.6% (price as of 2026-10-02) |
| Nov. 3, 2022 | ISTR | P | 200 | $21.86 | $4,372 | 189,440 Direct | +0.11% | Acquired | 34.5% (price as of 2026-10-02) |
| April 1, 2022 | ISTR | A | 11,892 | · | · | 189,861 Direct | +6.68% | Acquired | (price as of 2026-10-02) |
| April 1, 2022 | ISTR | F | 621 | $18.92 | $11,749 | 189,240 Direct | -0.33% | Disposed | 55.4% (price as of 2026-10-02) |
| April 1, 2022 | ISTR | A | 22,421 | · | · | 22,421 Direct | · | Acquired | (price as of 2026-10-02) |
| March 10, 2022 | ISTR | P | 50 | $19.65 | $982 | 177,919 Direct | +0.03% | Acquired | 49.7% (price as of 2026-10-02) |
| March 10, 2022 | ISTR | P | 25 | $19.65 | $491 | 177,944 Direct | +0.01% | Acquired | 49.7% (price as of 2026-10-02) |
| March 10, 2022 | ISTR | P | 25 | $19.65 | $491 | 177,969 Direct | +0.01% | Acquired | 49.7% (price as of 2026-10-02) |
| March 8, 2022 | ISTR | P | 50 | $19.81 | $990 | 177,819 Direct | +0.03% | Acquired | 48.5% (price as of 2026-10-02) |
| March 8, 2022 | ISTR | P | 50 | $19.81 | $990 | 177,869 Direct | +0.03% | Acquired | 48.5% (price as of 2026-10-02) |
| March 7, 2022 | ISTR | P | 100 | $19.97 | $1,997 | 177,669 Direct | +0.06% | Acquired | 47.3% (price as of 2026-10-02) |
| March 7, 2022 | ISTR | P | 100 | $19.90 | $1,990 | 177,769 Direct | +0.06% | Acquired | 47.8% (price as of 2026-10-02) |
| March 1, 2022 | ISTR | F | 1,393 | $20.07 | $27,958 | 177,570 Direct | -0.78% | Disposed | 46.5% (price as of 2026-10-02) |
| Feb. 24, 2022 | ISTR | P | 100 | $19.95 | $1,995 | 178,963 Direct | +0.06% | Acquired | 47.4% (price as of 2026-10-02) |
| Dec. 9, 2021 | ISTR | P | 300 | $18.04 | $5,412 | 178,763 Direct | +0.17% | Acquired | 63.0% (price as of 2026-10-02) |
| Dec. 9, 2021 | ISTR | P | 100 | $18.02 | $1,802 | 178,863 Direct | +0.06% | Acquired | 63.2% (price as of 2026-10-02) |
| April 1, 2021 | ISTR | A | 10,859 | · | · | 178,463 Direct | +6.48% | Acquired | (price as of 2026-10-02) |
| April 1, 2021 | ISTR | A | 20,746 | · | · | 20,746 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2021 | ISTR | F | 1,888 | $19.00 | $35,872 | 167,604 Direct | -1.11% | Disposed | 54.8% (price as of 2026-10-02) |
| Oct. 29, 2020 | ISTR | P | 100 | $12.81 | $1,281 | 169,492 Direct | +0.06% | Acquired | 129.6% (price as of 2026-10-02) |
| May 22, 2020 | ISTR | I | 3,448 | $11.88 | $40,962 | 17,117 Indirect | -16.77% | Disposed | 147.6% (price as of 2026-10-02) |
| April 1, 2020 | ISTR | F | 145 | $12.32 | $1,786 | 169,392 Direct | -0.09% | Disposed | 138.7% (price as of 2026-10-02) |
| March 1, 2020 | ISTR | A | 7,724 | · | · | 170,958 Direct | +4.73% | Acquired | (price as of 2026-10-02) |
| March 1, 2020 | ISTR | F | 1,421 | $21.36 | $30,353 | 169,537 Direct | -0.83% | Disposed | 37.7% (price as of 2026-10-02) |
| March 1, 2020 | ISTR | A | 31,914 | · | · | 31,914 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 9, 2019 | ISTR | M | 5,000 | $14.00 | $70,000 | 168,234 Direct | +3.06% | Acquired | 110.1% (price as of 2026-10-02) |
| Dec. 9, 2019 | ISTR | S 10b5-1 | 5,000 | $24.97 | $124,850 | 163,234 Direct | -2.97% | Disposed | 17.8% (price as of 2026-10-02) |
| Dec. 9, 2019 | ISTR | M | 5,000 | · | · | 60,000 Direct | -7.69% | Disposed | (price as of 2026-10-02) |
| Sept. 12, 2019 | ISTR | S 10b5-1 | 329 | $23.50 | $7,732 | 158,234 Direct | -0.21% | Disposed | 25.1% (price as of 2026-10-02) |
| Sept. 12, 2019 | ISTR | M | 329 | $14.00 | $4,606 | 168,234 Direct | +0.20% | Acquired | 110.1% (price as of 2026-10-02) |
| Sept. 12, 2019 | ISTR | S 10b5-1 | 329 | $23.50 | $7,732 | 163,234 Direct | -0.20% | Disposed | 25.1% (price as of 2026-10-02) |
| Sept. 12, 2019 | ISTR | M | 329 | · | · | 65,000 Direct | -0.50% | Disposed | (price as of 2026-10-02) |
| Sept. 11, 2019 | ISTR | S 10b5-1 | 4,671 | $23.50 | $109,768 | 158,563 Direct | -2.86% | Disposed | 25.1% (price as of 2026-10-02) |
| Sept. 11, 2019 | ISTR | M | 4,671 | $14.00 | $65,394 | 167,905 Direct | +2.86% | Acquired | 110.1% (price as of 2026-10-02) |
| Sept. 11, 2019 | ISTR | S 10b5-1 | 4,671 | $23.50 | $109,768 | 163,563 Direct | -2.78% | Disposed | 25.1% (price as of 2026-10-02) |
| Sept. 11, 2019 | ISTR | M | 4,671 | · | · | 65,329 Direct | -6.67% | Disposed | (price as of 2026-10-02) |
| May 9, 2019 | ISTR | I | 264 | $23.76 | $6,273 | 18,414 Indirect | +1.45% | Acquired | 23.8% (price as of 2026-10-02) |
| April 1, 2019 | ISTR | F | 141 | $22.85 | $3,222 | 163,234 Direct | -0.09% | Disposed | 28.7% (price as of 2026-10-02) |
| March 5, 2019 | ISTR | P | 100 | $23.65 | $2,365 | 163,375 Direct | +0.06% | Acquired | 24.4% (price as of 2026-10-02) |
| March 1, 2019 | ISTR | A | 6,147 | · | · | 164,318 Direct | +3.89% | Acquired | (price as of 2026-10-02) |
| March 1, 2019 | ISTR | F | 1,043 | $24.40 | $25,449 | 163,275 Direct | -0.63% | Disposed | 20.5% (price as of 2026-10-02) |
| March 1, 2019 | ISTR | A | 20,547 | · | · | 20,547 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 2, 2018 | ISTR | I | 189 | $25.84 | $4,884 | 17,488 Indirect | +1.09% | Acquired | 13.8% (price as of 2026-10-02) |
| Oct. 30, 2018 | ISTR | I | 188 | $25.95 | $4,879 | 17,159 Indirect | +1.11% | Acquired | 13.3% (price as of 2026-10-02) |
| July 1, 2018 | ISTR | F | 261 | $27.65 | $7,217 | 158,171 Direct | -0.16% | Disposed | 6.4% (price as of 2026-10-02) |
| May 10, 2018 | ISTR | P | 100 | $26.05 | $2,605 | 158,432 Direct | +0.06% | Acquired | 12.9% (price as of 2026-10-02) |
| April 1, 2018 | ISTR | F | 145 | $25.85 | $3,748 | 158,332 Direct | -0.09% | Disposed | 13.8% (price as of 2026-10-02) |
| March 1, 2018 | ISTR | A | 5,144 | · | · | 159,224 Direct | +3.34% | Acquired | (price as of 2026-10-02) |
| March 1, 2018 | ISTR | F | 747 | $24.30 | $18,152 | 158,477 Direct | -0.47% | Disposed | 21.0% (price as of 2026-10-02) |
| March 1, 2018 | ISTR | A | 17,466 | · | · | 17,466 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 14, 2017 | ISTR | I | 391 | $23.04 | $9,009 | 16,041 Indirect | +2.50% | Acquired | 27.6% (price as of 2026-10-02) |
| Aug. 11, 2017 | ISTR | I | 220 | $22.04 | $4,849 | 15,650 Indirect | +1.43% | Acquired | 33.4% (price as of 2026-10-02) |
| Aug. 10, 2017 | ISTR | I | 407 | $22.69 | $9,235 | 15,430 Indirect | +2.71% | Acquired | 29.6% (price as of 2026-10-02) |
| July 1, 2017 | ISTR | F | 438 | $22.90 | $10,030 | 154,080 Direct | -0.28% | Disposed | 28.4% (price as of 2026-10-02) |
| July 1, 2017 | ISTR | F | 448 | $22.90 | $10,259 | 154,070 Direct | -0.29% | Disposed | 28.4% (price as of 2026-10-02) |
| May 25, 2017 | ISTR | I | 183 | $22.16 | $4,055 | 14,666 Indirect | +1.26% | Acquired | 32.7% (price as of 2026-10-02) |
| May 24, 2017 | ISTR | I | 273 | $22.00 | $6,006 | 14,483 Indirect | +1.92% | Acquired | 33.7% (price as of 2026-10-02) |
| May 9, 2017 | ISTR | I | 981 | $22.85 | $22,416 | 14,210 Indirect | +7.42% | Acquired | 28.7% (price as of 2026-10-02) |
| May 2, 2017 | ISTR | I | 350 | $22.34 | $7,819 | 13,229 Indirect | +2.72% | Acquired | 31.6% (price as of 2026-10-02) |
| April 1, 2017 | ISTR | F | 149 | $21.90 | $3,263 | 154,518 Direct | -0.10% | Disposed | 34.3% (price as of 2026-10-02) |
Showing latest 100 of 131 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 |
|---|---|---|---|---|---|---|---|
| Jan. 27, 2026 | ISTR | Employee Stock Option | Common Stock | $14.28 | March 1, 2026 | 26,163 | Disposed |
| Jan. 27, 2026 | ISTR | Employee Stock Option | Common Stock | $14.28 | March 1, 2026 | 2,907 | Disposed |
| July 1, 2025 | ISTR | Series A Noncumulative Perpetual Convertible Preferred Stock | Common Stock | · | · | 50 | Acquired |
| March 28, 2025 | ISTR | Employee Stock Option | Common Stock | $15.74 | April 1, 2025 | 30,000 | Disposed |
| June 5, 2024 | ISTR | Employee Stock Option | Common Stock | $14.00 | June 30, 2024 | 60,000 | Disposed |
| April 1, 2024 | ISTR | Employee Stock Options | Common Stock | $16.35 | April 1, 2034 | 19,852 | Acquired |
| April 1, 2023 | ISTR | Employee Stock Options | Common Stock | $13.96 | April 1, 2033 | 34,497 | Acquired |
| April 1, 2022 | ISTR | Employee Stock Options | Common Stock | $18.92 | April 1, 2032 | 22,421 | Acquired |
| April 1, 2021 | ISTR | Employee Stock Option | Common Stock | $20.72 | April 1, 2031 | 20,746 | Acquired |
| March 1, 2020 | ISTR | Employee Stock Option | COMMON STOCK | $21.36 | March 1, 2030 | 31,914 | Acquired |
| Dec. 9, 2019 | ISTR | Employee Stock Option | COMMON STOCK | $14.00 | June 30, 2024 | 5,000 | Disposed |
| Sept. 12, 2019 | ISTR | Employee Stock Option | COMMON STOCK | $14.00 | June 30, 2024 | 329 | Disposed |
| Sept. 11, 2019 | ISTR | Employee Stock Option | COMMON STOCK | $14.00 | June 30, 2024 | 4,671 | Disposed |
| March 1, 2019 | ISTR | Employee Stock Option | COMMON STOCK | $24.40 | March 1, 2029 | 20,547 | Acquired |
| March 1, 2018 | ISTR | Employee Stock Option | COMMON STOCK | $24.30 | March 1, 2028 | 17,466 | Acquired |
| March 1, 2017 | ISTR | Employee Stock Option | Common Stock | $20.25 | March 1, 2027 | 19,944 | Acquired |
| March 1, 2016 | ISTR | Employee Stock Option | Common Stock | $14.28 | March 1, 2026 | 29,070 | Acquired |
| April 30, 2015 | ISTR | Employee Stock Option | Common Stock | $15.74 | April 30, 2025 | 30,000 | Acquired |
| Aug. 29, 2014 | ISTR | Warrants | Common Stock | $13.50 | Dec. 31, 2014 | 10 | Disposed |
| June 30, 2014 | ISTR | Employee Stock Option | common stock | $14.00 | June 30, 2024 | 70,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 30, 2014 | ISTR | COMMON STOCK | 134,141 | Direct |
| June 30, 2014 | ISTR | COMMON STOCK [F1] | 6,294 | Direct |
| June 30, 2014 | ISTR | COMMON STOCK | 504 | Indirect |
| June 30, 2014 | ISTR | COMMON STOCK | 439 | Indirect |
| June 30, 2014 | ISTR | COMMON STOCK | 477 | Indirect |
| June 30, 2014 | ISTR | COMMON STOCK | 641 | Indirect |
| June 30, 2014 | ISTR | WARRANTS [F2] | 10 | Indirect |
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 | $570,182 | · | $224,997 | $149,996 | $400,950 | · | $46,133 | $1,392,258 |
| 2021 | $538,451 | · | $224,998 | $149,994 | $277,549 | · | $41,165 | $1,232,157 |
| 2020 | $517,072 | · | $164,985 | $164,995 | $197,481 | · | $55,732 | $1,100,265 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.