| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | TANAKA CAPITAL MANAGEMENT INC | 1,774,609 | 4,170,000 | 71.72% | ||
| 2 | DUDLEY & SHANLEY, INC. | 696,000 | 1,644,000 | 28.28% |
From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.
