Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Diorio Chris Ph.d.
Over the trailing 90 days, Diorio Chris Ph.d. (Other at IMPINJ INC) traded $56.6M of stock (net selling $150K) in PI, per 9 SEC Form 4 transactions.
- Role
- Other
- Companies
- PI
- Window
- Trailing 90 days · 9 transactions · CIK 1677721
- Net activity
- −$150K ($28.2M bought · $28.4M sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| PI | IMPINJ INC | 9 | $28.2M | $28.4M | −$150K |
Transactions (9)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-13 | PI | Sell | 10.0K | $0 | Gift (bona fide) |
| 2026-06-23 | PI | Buy | 1.8K | $0 | Exercise or conversion of derivative security |
| 2026-06-23 | PI | Buy | 1.2K | $0 | Exercise or conversion of derivative security |
| 2026-06-23 | PI | Sell | 1.2K | $150K | Payment of exercise price or tax liability by delivering securities |
| 2026-06-23 | PI | Sell | 1.2K | $0 | Exercise or conversion of derivative security |
| 2026-06-23 | PI | Sell | 1.8K | $0 | Exercise or conversion of derivative security |
| 2026-06-15 | PI | Sell | 10.0K | $0 | Gift (bona fide) |
| 2026-05-26 | PI | Buy | 180.0K | $28.2M | Other acquisition or disposition |
| 2026-05-26 | PI | Sell | 180.0K | $28.2M | Other acquisition or disposition |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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