Markus Sieger, Director at CTD HOLDINGS INC (CTDH), bought 3,500,000 shares at $0.05 ($175K) on 2014-02-19, disclosed to the SEC on 2014-02-21.
Open-market purchase of $175k CTDH by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
| Filing → |
| CYTH | BUY | 2021-03-30 | $81K | — | Filing → |
| CYTH | BUY | 2021-01-27 | $64K | — | Filing → |
| CTDH | BUY | 2020-04-27 | $50K | — | Filing → |