Figures computed from official regulatory filings — methodology.
Filing timeline · open-market
2 buys2 sellsAug 6, 2007 — Apr 17, 2017tick height = trade size
| Insider | Type | Value · USD | |
|---|---|---|---|
| Nuveen Asset Management Inc. | Sell | $72.7K | SEC |
| ZIMMERMAN GIFFORD R | Sell | $13.1K | SEC |
| ZIMMERMAN GIFFORD R | Buy | $15.5K | SEC |
| AMBOIAN JOHN P | Buy | $150.1K | SEC |