William A. Siffermann, Vice President at Nuveen Taxable Municipal Income Fund (NBB), bought 75 shares at $16.20 ($1K) on 2026-03-04, disclosed to the SEC on 2026-03-06.
Open-market purchase of $1k NBB by Vice President. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Clearly above the average filing.
| Filing → |
| NMAI | BUY | 2026-03-06 | $1K | — | Filing → |
| JRS | BUY | 2026-03-06 | $811 | — | Filing → |
| NAD | BUY | 2025-03-24 | $3K | — | Filing → |