ARWR Arrowhead Pharmaceuticals, Inc.
Arrowhead Pharmaceuticals, Inc. (ARWR) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 62% planned / 38% discretionary
Largest single sale: $1.0M.
Where they traded
No open-market insider purchase on record.
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| PERRY MICHAEL S | Director | Sell | 11,600 | $87.30 | $1.0M | 111,459 −9.4% of holding | |
| OLUKOTUN ADEOYE Y | Director | Sell | 2,000 | $86.96 | $173.9K | 31,600 −6% of holding | |
| Lu Hongbo | Director | Sell 10b5-1 | 2,970 | $76.88 | $228.3K | 52,012 −5.4% of holding | |
| Hamilton James C | Chief Medical Officer | Sell 10b5-1 | 10,000 | $75.00 | $750.0K | 226,958 −4.2% of holding | |
| Apel Daniel Joseph 3 fills | Chief Financial Officer | Sell 10b5-1 | 13,095 | $71.35 | $934.3K | 172,792 −7% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.