Figures computed from official regulatory filings — methodology.
Filing timeline · open-market
1 buy2 sellsMay 15, 2017 — Mar 6, 2026tick height = trade size
| Insider | Type | Value · USD | |
|---|---|---|---|
| Siffermann William A | Buy | $1.2K | SEC |
| ZIMMERMAN GIFFORD R | Sell | $17.9K | SEC |
| Siffermann William A | Other | $0 | SEC |
| ZIMMERMAN GIFFORD R | Other | $0 | SEC |
| Nuveen Asset Management Inc. | Sell | $108.8K | SEC |