David J Maness
First SEC filing: June 5, 2023 · Latest: June 5, 2023
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, 2023 | ISBA | A | 565 | $23.75 | $13,419 | 54,442 Direct | +1.05% | Acquired | 60.5% (price as of 2026-10-02) |
| April 25, 2023 | ISBA | P | 75 | $22.52 | $1,689 | 2,090 Indirect | +3.72% | Acquired | 69.3% (price as of 2026-10-02) |
| March 1, 2023 | ISBA | A | 1,219 | $24.40 | $29,744 | 53,859 Direct | +2.32% | Acquired | 56.2% (price as of 2026-10-02) |
| Feb. 16, 2023 | ISBA | P | 132 | $24.13 | $3,185 | 2,011 Indirect | +7.03% | Acquired | 58.0% (price as of 2026-10-02) |
| Dec. 1, 2022 | ISBA | A | 878 | $23.36 | $20,510 | 52,621 Direct | +1.70% | Acquired | 63.2% (price as of 2026-10-02) |
| Sept. 1, 2022 | ISBA | A | 757 | $23.45 | $17,752 | 51,725 Direct | +1.49% | Acquired | 62.6% (price as of 2026-10-02) |
| Aug. 2, 2022 | ISBA | P | 65 | $23.95 | $1,557 | 1,869 Indirect | +3.60% | Acquired | 59.2% (price as of 2026-10-02) |
| June 1, 2022 | ISBA | A | 563 | $24.65 | $13,878 | 50,952 Direct | +1.12% | Acquired | 54.6% (price as of 2026-10-02) |
| May 5, 2022 | ISBA | P | 61 | $25.49 | $1,555 | 1,800 Indirect | +3.51% | Acquired | 49.5% (price as of 2026-10-02) |
| March 1, 2022 | ISBA | A | 899 | $25.89 | $23,275 | 50,373 Direct | +1.82% | Acquired | 47.2% (price as of 2026-10-02) |
| Jan. 5, 2022 | ISBA | P | 58 | $25.75 | $1,494 | 1,735 Indirect | +3.46% | Acquired | 48.0% (price as of 2026-10-02) |
| Dec. 1, 2021 | ISBA | A | 416 | $28.00 | $11,648 | 49,460 Direct | +0.85% | Acquired | 36.1% (price as of 2026-10-02) |
| Sept. 1, 2021 | ISBA | A | 501 | $23.00 | $11,523 | 49,029 Direct | +1.03% | Acquired | 65.7% (price as of 2026-10-02) |
| June 1, 2021 | ISBA | A | 675 | $23.45 | $15,829 | 48,511 Direct | +1.41% | Acquired | 62.6% (price as of 2026-10-02) |
| June 1, 2021 | ISBA | A | 191 | $23.45 | $4,479 | 48,027 Direct | +0.40% | Acquired | 62.6% (price as of 2026-10-02) |
| March 1, 2021 | ISBA | A | 1,904 | $20.75 | $39,508 | 47,817 Direct | +4.15% | Acquired | 83.7% (price as of 2026-10-02) |
| Dec. 1, 2020 | ISBA | A | 229 | $19.60 | $4,488 | 45,298 Direct | +0.51% | Acquired | 94.5% (price as of 2026-10-02) |
| Sept. 1, 2020 | ISBA | A | 1,081 | $16.20 | $17,512 | 44,336 Direct | +2.50% | Acquired | 135.3% (price as of 2026-10-02) |
| June 1, 2020 | ISBA | A | 856 | $16.35 | $13,996 | 42,614 Direct | +2.05% | Acquired | 133.1% (price as of 2026-10-02) |
| March 2, 2020 | ISBA | A | 559 | $23.68 | $13,237 | 41,130 Direct | +1.38% | Acquired | 61.0% (price as of 2026-10-02) |
| Dec. 2, 2019 | ISBA | A | 583 | $24.00 | $13,992 | 40,125 Direct | +1.47% | Acquired | 58.8% (price as of 2026-10-02) |
| Sept. 3, 2019 | ISBA | A | 598 | $22.15 | $13,246 | 39,091 Direct | +1.55% | Acquired | 72.1% (price as of 2026-10-02) |
| June 3, 2019 | ISBA | A | 576 | $22.99 | $13,242 | 38,070 Direct | +1.54% | Acquired | 65.8% (price as of 2026-10-02) |
| March 29, 2019 | ISBA | A | 560 | $23.65 | $13,244 | 37,494 Direct | +1.52% | Acquired | 61.2% (price as of 2026-10-02) |
| Dec. 31, 2018 | ISBA | P | 150 | $23.31 | $3,496 | 36,526 Direct | +0.41% | Acquired | 63.5% (price as of 2026-10-02) |
| Sept. 28, 2018 | ISBA | P | 123 | $26.92 | $3,311 | 35,923 Direct | +0.34% | Acquired | 41.6% (price as of 2026-10-02) |
| June 29, 2018 | ISBA | P | 130 | $26.82 | $3,487 | 35,505 Direct | +0.37% | Acquired | 42.1% (price as of 2026-10-02) |
| March 30, 2018 | ISBA | P | 123 | $27.04 | $3,326 | 34,985 Direct | +0.35% | Acquired | 41.0% (price as of 2026-10-02) |
| Jan. 2, 2018 | ISBA | P | 240 | $28.40 | $6,816 | 34,531 Direct | +0.70% | Acquired | 34.2% (price as of 2026-10-02) |
| Dec. 26, 2017 | ISBA | P | 77 | $27.74 | $2,136 | 34,023 Direct | +0.23% | Acquired | 37.4% (price as of 2026-10-02) |
| Dec. 5, 2017 | ISBA | P | 75 | $28.51 | $2,138 | 33,946 Direct | +0.22% | Acquired | 33.7% (price as of 2026-10-02) |
| Oct. 31, 2017 | ISBA | P | 86 | $28.80 | $2,477 | 33,871 Direct | +0.25% | Acquired | 32.4% (price as of 2026-10-02) |
| Oct. 3, 2017 | ISBA | P | 74 | $29.00 | $2,146 | 33,786 Direct | +0.22% | Acquired | 31.4% (price as of 2026-10-02) |
| Oct. 2, 2017 | ISBA | P | 228 | $28.59 | $6,519 | 33,409 Direct | +0.69% | Acquired | 33.3% (price as of 2026-10-02) |
| Aug. 31, 2017 | ISBA | P | 80 | $28.40 | $2,272 | 33,181 Direct | +0.24% | Acquired | 34.2% (price as of 2026-10-02) |
| July 28, 2017 | ISBA | P | 76 | $28.00 | $2,128 | 33,101 Direct | +0.23% | Acquired | 36.1% (price as of 2026-10-02) |
| July 3, 2017 | ISBA | P | 241 | $27.93 | $6,731 | 33,025 Direct | +0.74% | Acquired | 36.5% (price as of 2026-10-02) |
| July 3, 2017 | ISBA | P | 76 | $28.00 | $2,128 | 32,530 Direct | +0.23% | Acquired | 36.1% (price as of 2026-10-02) |
| May 26, 2017 | ISBA | P | 76 | $27.90 | $2,120 | 32,415 Direct | +0.24% | Acquired | 36.6% (price as of 2026-10-02) |
| April 27, 2017 | ISBA | P | 89 | $27.65 | $2,461 | 32,339 Direct | +0.28% | Acquired | 37.9% (price as of 2026-10-02) |
| April 3, 2017 | ISBA | P | 230 | $27.79 | $6,392 | 32,249 Direct | +0.72% | Acquired | 37.2% (price as of 2026-10-02) |
| March 28, 2017 | ISBA | P | 77 | $27.75 | $2,137 | 31,731 Direct | +0.24% | Acquired | 37.4% (price as of 2026-10-02) |
| Feb. 28, 2017 | ISBA | P | 77 | $27.79 | $2,140 | 31,654 Direct | +0.24% | Acquired | 37.2% (price as of 2026-10-02) |
| Jan. 30, 2017 | ISBA | P | 77 | $27.85 | $2,144 | 31,578 Direct | +0.24% | Acquired | 36.9% (price as of 2026-10-02) |
| Dec. 31, 2016 | ISBA | J | 245 | $27.83 | $6,818 | 31,501 Direct | +0.78% | Acquired | 37.0% (price as of 2026-10-02) |
| Dec. 31, 2016 | ISBA | P | 242 | $27.83 | $6,735 | 31,256 Direct | +0.78% | Acquired | 37.0% (price as of 2026-10-02) |
| Dec. 23, 2016 | ISBA | P | 77 | $27.85 | $2,144 | 30,979 Direct | +0.25% | Acquired | 36.9% (price as of 2026-10-02) |
| Nov. 28, 2016 | ISBA | P | 77 | $27.85 | $2,144 | 30,902 Direct | +0.25% | Acquired | 36.9% (price as of 2026-10-02) |
| Oct. 31, 2016 | ISBA | P | 90 | $27.60 | $2,484 | 30,825 Direct | +0.29% | Acquired | 38.1% (price as of 2026-10-02) |
| Oct. 3, 2016 | ISBA | P | 77 | $27.75 | $2,137 | 30,736 Direct | +0.25% | Acquired | 37.4% (price as of 2026-10-02) |
| Oct. 3, 2016 | ISBA | P | 77 | $27.75 | $2,137 | 30,494 Direct | +0.25% | Acquired | 37.4% (price as of 2026-10-02) |
| Sept. 30, 2016 | ISBA | J | 32 | $27.68 | $886 | 30,659 Direct | +0.10% | Acquired | 37.7% (price as of 2026-10-02) |
| Sept. 30, 2016 | ISBA | J | 242 | $27.76 | $6,718 | 30,627 Direct | +0.80% | Acquired | 37.3% (price as of 2026-10-02) |
| Sept. 30, 2016 | ISBA | P | 231 | $27.76 | $6,413 | 30,385 Direct | +0.77% | Acquired | 37.3% (price as of 2026-10-02) |
| Sept. 30, 2016 | ISBA | J | 242 | $27.76 | $6,718 | 30,736 Direct | +0.79% | Acquired | 37.3% (price as of 2026-10-02) |
| Sept. 30, 2016 | ISBA | J | 32 | $27.68 | $886 | 30,417 Direct | +0.11% | Acquired | 37.7% (price as of 2026-10-02) |
| Sept. 30, 2016 | ISBA | P | 231 | · | · | 30,385 Direct | +0.77% | Acquired | (price as of 2026-10-02) |
| Aug. 30, 2016 | ISBA | P | 77 | $27.85 | $2,144 | 30,155 Direct | +0.26% | Acquired | 36.9% (price as of 2026-10-02) |
| July 29, 2016 | ISBA | P | 77 | $27.60 | $2,125 | 30,078 Direct | +0.26% | Acquired | 38.1% (price as of 2026-10-02) |
| July 1, 2016 | ISBA | P | 77 | $27.70 | $2,133 | 30,001 Direct | +0.26% | Acquired | 37.6% (price as of 2026-10-02) |
| June 30, 2016 | ISBA | P | 248 | $27.88 | $6,914 | 29,895 Direct | +0.84% | Acquired | 36.7% (price as of 2026-10-02) |
| May 27, 2016 | ISBA | P | 77 | $27.70 | $2,133 | 29,420 Direct | +0.26% | Acquired | 37.6% (price as of 2026-10-02) |
| April 29, 2016 | ISBA | P | 96 | $27.66 | $2,655 | 29,343 Direct | +0.33% | Acquired | 37.8% (price as of 2026-10-02) |
| March 31, 2016 | ISBA | P | 223 | $28.70 | $6,400 | 29,222 Direct | +0.77% | Acquired | 32.8% (price as of 2026-10-02) |
| March 25, 2016 | ISBA | A | 78 | $27.22 | $2,123 | 28,782 Direct | +0.27% | Acquired | 40.0% (price as of 2026-10-02) |
| Feb. 29, 2016 | ISBA | P | 77 | $27.70 | $2,133 | 28,704 Direct | +0.27% | Acquired | 37.6% (price as of 2026-10-02) |
| Dec. 18, 2015 | ISBA | P | 78 | $27.36 | $2,134 | 2,844 Direct | +2.82% | Acquired | 39.3% (price as of 2026-10-02) |
| Nov. 23, 2015 | ISBA | P | 81 | $26.50 | $2,146 | 2,767 Direct | +3.02% | Acquired | 43.8% (price as of 2026-10-02) |
| Oct. 30, 2015 | ISBA | P | 102 | $24.28 | $2,477 | 2,686 Direct | +3.95% | Acquired | 57.0% (price as of 2026-10-02) |
| Oct. 1, 2015 | ISBA | P | 90 | $23.69 | $2,132 | 2,584 Direct | +3.61% | Acquired | 60.9% (price as of 2026-10-02) |
| Aug. 28, 2015 | ISBA | P | 93 | $23.00 | $2,139 | 2,469 Direct | +3.91% | Acquired | 65.7% (price as of 2026-10-02) |
| July 29, 2015 | ISBA | P | 91 | $23.45 | $2,134 | 2,376 Direct | +3.98% | Acquired | 62.6% (price as of 2026-10-02) |
| July 1, 2015 | ISBA | P | 90 | $23.75 | $2,138 | 2,285 Direct | +4.10% | Acquired | 60.5% (price as of 2026-10-02) |
| May 29, 2015 | ISBA | P | 93 | $22.85 | $2,125 | 2,174 Direct | +4.47% | Acquired | 66.8% (price as of 2026-10-02) |
| April 30, 2015 | ISBA | P | 107 | $23.00 | $2,461 | 2,081 Direct | +5.42% | Acquired | 65.7% (price as of 2026-10-02) |
| April 1, 2015 | ISBA | P | 93 | $22.90 | $2,130 | 1,974 Direct | +4.94% | Acquired | 66.5% (price as of 2026-10-02) |
| Feb. 26, 2015 | ISBA | P | 93 | $22.90 | $2,130 | 1,862 Direct | +5.26% | Acquired | 66.5% (price as of 2026-10-02) |
| Jan. 29, 2015 | ISBA | P | 96 | $22.29 | $2,140 | 1,769 Direct | +5.74% | Acquired | 71.0% (price as of 2026-10-02) |
| Dec. 19, 2014 | ISBA | P | 93 | $22.10 | $2,055 | 1,635 Direct | +6.03% | Acquired | 72.5% (price as of 2026-10-02) |
| Nov. 28, 2014 | ISBA | P | 91 | $22.45 | $2,043 | 1,543 Direct | +6.27% | Acquired | 69.8% (price as of 2026-10-02) |
| Oct. 27, 2014 | ISBA | P | 102 | $23.50 | $2,397 | 1,451 Direct | +7.56% | Acquired | 62.2% (price as of 2026-10-02) |
| Sept. 30, 2014 | ISBA | P | 100 | $23.94 | $2,394 | 1,350 Direct | +8.00% | Acquired | 59.2% (price as of 2026-10-02) |
| Aug. 28, 2014 | ISBA | P | 92 | $22.30 | $2,052 | 1,250 Direct | +7.94% | Acquired | 70.9% (price as of 2026-10-02) |
| July 30, 2014 | ISBA | P | 92 | $22.25 | $2,047 | 1,158 Direct | +8.63% | Acquired | 71.3% (price as of 2026-10-02) |
| July 1, 2014 | ISBA | P | 90 | $22.84 | $2,056 | 1,066 Direct | +9.22% | Acquired | 66.9% (price as of 2026-10-02) |
| May 29, 2014 | ISBA | P | 91 | $22.65 | $2,061 | 976 Direct | +10.28% | Acquired | 68.3% (price as of 2026-10-02) |
| April 30, 2014 | ISBA | P | 90 | $22.73 | $2,046 | 886 Direct | +11.31% | Acquired | 67.7% (price as of 2026-10-02) |
| March 31, 2014 | ISBA | P | 87 | $23.50 | $2,044 | 796 Direct | +12.27% | Acquired | 62.2% (price as of 2026-10-02) |
| Feb. 28, 2014 | ISBA | P | 101 | $23.75 | $2,399 | 702 Direct | +16.81% | Acquired | 60.5% (price as of 2026-10-02) |
| Feb. 3, 2014 | ISBA | P | 43 | $23.65 | $1,017 | 601 Direct | +7.71% | Acquired | 61.2% (price as of 2026-10-02) |
| Jan. 29, 2014 | ISBA | P | 44 | $23.25 | $1,023 | 558 Direct | +8.56% | Acquired | 64.0% (price as of 2026-10-02) |
| June 30, 2010 | ISBA | J | 4 | $17.99 | $72 | 452 Direct | +0.89% | Acquired | 111.9% (price as of 2026-10-02) |
| March 31, 2010 | ISBA | J | 4 | $18.50 | $74 | 447 Direct | +0.90% | Acquired | 106.1% (price as of 2026-10-02) |
| Dec. 31, 2009 | ISBA | J | 7 | $18.89 | $132 | 443 Direct | +1.61% | Acquired | 101.8% (price as of 2026-10-02) |
| Sept. 30, 2009 | ISBA | J | 3 | $17.87 | $54 | 435 Direct | +0.69% | Acquired | 113.3% (price as of 2026-10-02) |
| June 30, 2009 | ISBA | J | 3 | $18.25 | $55 | 432 Direct | +0.70% | Acquired | 108.9% (price as of 2026-10-02) |
| March 31, 2009 | ISBA | J | 2 | $21.00 | $42 | 429 Direct | +0.47% | Acquired | 81.5% (price as of 2026-10-02) |
| March 2, 2007 | ISBA | P | 62 | $42.00 | $2,604 | 251 Direct | +32.80% | Acquired | -0.2% (price as of 2026-10-02) |
| Oct. 25, 2006 | ISBA | A | 254 | $40.11 | $10,188 | 732 Direct | +53.14% | Acquired | 4.5% (price as of 2026-10-02) |
| July 24, 2006 | ISBA | A | 176 | $39.11 | $6,883 | 478 Direct | +58.28% | Acquired | 7.2% (price as of 2026-10-02) |
Showing latest 100 of 107 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 |
|---|---|---|---|---|---|---|---|
| Oct. 25, 2006 | ISBA | Phantom Stock | Common Stock | · | · | 254 | Acquired |
| July 24, 2006 | ISBA | Phantom Stock | Common Stock | · | · | 176 | Acquired |
| April 25, 2006 | ISBA | Phantom stock | Common Stock | · | · | 302 | 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 |
|---|---|---|---|---|
| July 22, 2004 | ISBA | Common | 101 | Direct |