PI - CIK 0001114995
IMPINJ INC has filed 1,197 documents with the SEC between 2005 and 2026. The most frequent type is insider trade (582 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Passive ownership stake (update) | SC 13G/A | 2018-10-10 | - |
| Major company event | 8-K | 2018-09-13 | 2018-09-13 |
| Quarterly report | 10-Q | 2018-09-12 | 2018-06-30 |
| Major company event | 8-K | 2018-09-12 | 2018-09-12 |
| Insider trade | 4 | 2018-08-16 | 2018-06-14 |
| Insider trade | 4 | 2018-08-16 | 2018-06-14 |
| Insider trade | 4 | 2018-08-16 | 2018-06-14 |
| Insider trade | 4 | 2018-08-16 | 2018-06-14 |
| Major company event | 8-K | 2018-08-15 | 2018-08-13 |
| Insider trade | 4 | 2018-08-15 | 2018-06-14 |
| Insider trade | 4 | 2018-08-15 | 2018-08-13 |
| Major company event | 8-K | 2018-08-13 | 2018-08-10 |
| NT 10-Q | - | 2018-08-10 | 2018-06-30 |
| Major company event | 8-K | 2018-08-03 | 2018-08-02 |
| New insider ownership | 3 | 2018-07-10 | 2018-06-20 |
| Proxy statement | DEF 14A | 2018-07-02 | 2018-08-13 |
| Activist ownership stake | SC 13D | 2018-06-27 | - |
| Major company event | 8-K | 2018-06-26 | 2018-06-20 |
| Insider trade | 4 | 2018-06-19 | 2018-06-15 |
| Insider trade | 4 | 2018-06-19 | 2018-06-15 |
| Insider trade | 4 | 2018-06-19 | 2018-06-15 |
| CT ORDER | - | 2018-06-08 | - |
| SC TO-I/A | - | 2018-05-17 | - |
| Employee stock plan | S-8 | 2018-05-10 | - |
| Quarterly report | 10-Q | 2018-05-08 | 2018-03-31 |
| SC TO-I/A | - | 2018-05-08 | - |
| Major company event | 8-K | 2018-05-07 | 2018-05-07 |
| Company correspondence | CORRESP | 2018-05-04 | - |
| SC TO-I/A | - | 2018-05-04 | - |
| SEC correspondence | UPLOAD | 2018-05-01 | - |
| Annual report (amended) | 10-K/A | 2018-04-30 | 2017-12-31 |
| Major company event (amended) | 8-K/A | 2018-04-23 | 2018-02-13 |
| SC TO-I | - | 2018-04-18 | - |
| Insider trade | 4 | 2018-04-05 | 2018-04-03 |
| New insider ownership | 3 | 2018-04-05 | 2018-03-30 |
| Major company event | 8-K | 2018-04-03 | 2018-03-30 |
| Passive ownership stake (update) | SC 13G/A | 2018-03-26 | - |
| Annual report | 10-K | 2018-03-15 | 2017-12-31 |
| Major company event | 8-K | 2018-03-09 | 2018-03-05 |
| Passive ownership stake (update) | SC 13G/A | 2018-03-08 | - |
| Insider trade | 4 | 2018-02-27 | 2018-02-23 |
| Insider trade | 4 | 2018-02-26 | 2018-02-22 |
| Insider trade | 4 | 2018-02-21 | 2018-02-21 |
| Insider trade | 4 | 2018-02-21 | 2018-02-20 |
| Major company event | 8-K | 2018-02-15 | 2018-02-13 |
| Passive ownership stake (update) | SC 13G/A | 2018-02-15 | - |
| Annual insider summary | 5 | 2018-02-14 | 2017-12-31 |
| Passive ownership stake (update) | SC 13G/A | 2018-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2018-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2018-02-14 | - |