Figures computed from official regulatory filings — .
Ask the machine
Search and compare insider transactions, companies and their statistics in plain language. Your question becomes a query over available data, not a conversation or investment advice.
Data for COLLAGENEX PHARMACEUTICALS INC only. No web search. Global per-insider statistics are excluded.
An executed search uses one credit, even with no results. Errors and unsupported questions use no credits.
Business description unavailable in our sources.
SEC company identity · Oct 5, 2026
Open-market timeline · full history
19 buys146 sellsbar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| BROADBENT NANCY C | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| BROADBENT NANCY C | Exercise | $104.2K | Unusual size | SEC |
| PFEIFFER DAVID F | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| PFEIFFER DAVID F | Exercise | $41.7K | SEC |
| PFEIFFER DAVID F | Sell | $81.9K | Unusual size | SEC |
| PFEIFFER DAVID F | Sell | $11.8K | SEC |
| PFEIFFER DAVID F | Exercise | $41.7K | SEC |
| PFEIFFER DAVID F | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| PFEIFFER DAVID F | Sell | $64.9K | Unusual size | SEC |
| PFEIFFER DAVID F | Sell | $1.9K | SEC |
| PFEIFFER DAVID F | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| PFEIFFER DAVID F | Exercise | $41.7K | SEC |
| PFEIFFER DAVID F | Sell | $72.5K | Unusual size | SEC |
| Powell Andrew Kenneth Williamtrack record | Buy | $1.5K | conv 34Cluster | SEC |
| THEOBALD KLAUS | Buy | $2.2K | conv 53Cluster | SEC |
| THEOBALD KLAUS | Buy | $7.8K | conv 63Cluster | SEC |
| Ford James Gregory | Sell | $71.2K | SEC |
| Ford James Gregory | Exercise | $32.3K | SEC |
| Ford James Gregory | Buy | $11.8K | conv 72ClusterFirst in 12mo | SEC |
| Powell Andrew Kenneth Williamtrack record | Buy | $3.2K | conv 51Unusual size | SEC |
| THEOBALD KLAUS | Buy | $3.4K | conv 79ClusterFirst in 12mo | SEC |
| THEOBALD KLAUS | Buy | $6.7K | conv 89ClusterFirst in 12mo | SEC |
| Ford James Gregory | Buy | $11.8K | conv 89ClusterFirst in 12mo | SEC |
| Powell Andrew Kenneth Williamtrack record | Buy | $2.1K | conv 27 | SEC |
| Powell Andrew Kenneth Williamtrack record | Buy | $1.7K | conv 26 | SEC |