William M Schaefer
CIK 2018992 · View on SEC EDGAR ↗
First SEC filing: April 10, 2024 · Latest: May 2, 2025
On this page
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 1, 2025 | ISBA | P | 81 | $24.70 | $2,001 | 7,249 Direct | +1.13% | Acquired | 61.2% (price as of 2026-08-19) |
| April 1, 2025 | ISBA | P | 178 | $22.41 | $3,989 | 7,168 Direct | +2.55% | Acquired | 77.6% (price as of 2026-08-19) |
| March 4, 2025 | ISBA | P | 171 | $23.37 | $3,996 | 6,980 Direct | +2.51% | Acquired | 70.3% (price as of 2026-08-19) |
| Feb. 3, 2025 | ISBA | P | 245 | $24.51 | $6,005 | 6,808 Direct | +3.73% | Acquired | 62.4% (price as of 2026-08-19) |
| Jan. 2, 2025 | ISBA | P | 162 | $24.69 | $4,000 | 6,006 Direct | +2.77% | Acquired | 61.2% (price as of 2026-08-19) |
| Dec. 2, 2024 | ISBA | P | 169 | $23.66 | $3,999 | 5,836 Direct | +2.98% | Acquired | 68.3% (price as of 2026-08-19) |
| Nov. 1, 2024 | ISBA | P | 194 | $20.57 | $3,991 | 5,667 Direct | +3.54% | Acquired | 93.5% (price as of 2026-08-19) |
| Oct. 1, 2024 | ISBA | P | 496 | $20.15 | $9,994 | 5,472 Direct | +9.97% | Acquired | 97.6% (price as of 2026-08-19) |
| Sept. 3, 2024 | ISBA | P | 823 | $18.22 | $14,995 | 4,970 Direct | +19.85% | Acquired | 118.5% (price as of 2026-08-19) |
| Aug. 9, 2024 | ISBA | P | 400 | $19.65 | $7,860 | 4,146 Direct | +10.68% | Acquired | 102.6% (price as of 2026-08-19) |
| Aug. 8, 2024 | ISBA | P | 1,200 | $19.25 | $23,100 | 3,746 Direct | +47.13% | Acquired | 106.8% (price as of 2026-08-19) |
| Aug. 6, 2024 | ISBA | P | 1,500 | $18.93 | $28,395 | 2,546 Direct | +143.40% | Acquired | 110.3% (price as of 2026-08-19) |
| Aug. 1, 2024 | ISBA | P | 528 | $18.93 | $9,995 | 1,046 Direct | +101.93% | Acquired | 110.3% (price as of 2026-08-19) |
| July 1, 2024 | ISBA | P | 347 | $17.29 | $6,000 | 518 Direct | +202.92% | Acquired | 130.2% (price as of 2026-08-19) |
| June 3, 2024 | ISBA | P | 112 | $17.84 | $1,998 | 171 Direct | +189.83% | Acquired | 123.2% (price as of 2026-08-19) |
| May 1, 2024 | ISBA | P | 58 | $17.11 | $992 | 58 Direct | — | Acquired | 132.7% (price as of 2026-08-19) |
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) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 10, 2024 | ISBA | common | 0 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $184,000 | $13,598 | — | — | — | $231 | $64,282 | $262,111 |
| 2024 | $174,327 | — | $10,895 | — | — | $275 | $45,187 | $230,684 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.