BLFS - CIK 0000834365
BIOLIFE SOLUTIONS INC has filed 1,679 documents with the SEC between 1995 and 2026. The most frequent type is insider trade (1,033 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 |
|---|---|---|---|
| Major company event | 8-K | 2018-08-15 | 2018-08-09 |
| New insider ownership | 3 | 2018-08-15 | 2018-08-10 |
| Passive ownership stake (update) | SC 13G/A | 2018-08-15 | - |
| Insider trade | 4 | 2018-08-14 | 2018-08-13 |
| Activist ownership stake (update) | SC 13D/A | 2018-08-14 | - |
| Activist ownership stake (update) | SC 13D/A | 2018-08-14 | - |
| Quarterly report | 10-Q | 2018-08-09 | 2018-06-30 |
| Major company event | 8-K | 2018-08-09 | 2018-08-09 |
| Insider trade | 4 | 2018-07-20 | 2018-07-18 |
| Passive ownership stake | SC 13G | 2018-07-20 | - |
| Insider trade | 4 | 2018-07-17 | 2018-07-16 |
| Insider trade | 4 | 2018-07-09 | 2018-07-09 |
| Insider trade | 4 | 2018-07-09 | 2018-07-09 |
| Insider trade | 4 | 2018-06-20 | 2018-06-18 |
| Insider trade | 4 | 2018-06-14 | 2018-06-13 |
| Insider trade | 4 | 2018-06-05 | 2018-06-01 |
| Insider trade | 4 | 2018-06-04 | 2018-05-31 |
| Insider trade | 4 | 2018-06-01 | 2018-05-30 |
| Insider trade | 4 | 2018-05-29 | 2018-05-25 |
| Major company event | 8-K | 2018-05-23 | 2018-05-18 |
| Major company event | 8-K | 2018-05-17 | 2018-05-15 |
| Insider trade | 4 | 2018-05-16 | 2018-05-15 |
| Quarterly report | 10-Q | 2018-05-11 | 2018-03-31 |
| Major company event | 8-K | 2018-05-10 | 2018-05-10 |
| Activist ownership stake (update) | SC 13D/A | 2018-05-02 | - |
| Passive ownership stake | SC 13G | 2018-04-26 | - |
| Insider trade | 4 | 2018-04-18 | 2018-04-16 |
| EFFECT | - | 2018-04-11 | - |
| Insider trade | 4 | 2018-04-10 | 2018-04-09 |
| Company correspondence | CORRESP | 2018-04-10 | - |
| Proxy statement | DEF 14A | 2018-04-06 | 2018-05-18 |
| S-3/A | - | 2018-03-21 | - |
| Insider trade | 4 | 2018-03-16 | 2018-03-15 |
| Insider trade | 4 | 2018-03-09 | 2018-03-08 |
| Insider trade | 4 | 2018-03-09 | 2018-03-08 |
| Insider trade | 4 | 2018-03-09 | 2018-03-08 |
| Insider trade | 4 | 2018-03-09 | 2018-03-08 |
| Insider trade | 4 | 2018-03-09 | 2018-03-08 |
| Insider trade | 4 | 2018-03-09 | 2018-03-08 |
| Annual report | 10-K | 2018-03-09 | 2017-12-31 |
| Major company event | 8-K | 2018-03-08 | 2018-03-08 |
| Insider trade | 4 | 2018-02-16 | 2018-02-15 |
| Major company event | 8-K | 2018-02-12 | 2018-02-12 |
| S-3/A | - | 2018-02-05 | - |
| Major company event | 8-K | 2018-01-26 | 2018-01-22 |
| Insider trade | 4 | 2018-01-17 | 2018-01-16 |
| Insider trade | 4 | 2018-01-17 | 2018-01-16 |
| Major company event | 8-K | 2018-01-05 | 2018-01-05 |
| Employee stock plan | S-8 | 2018-01-05 | - |
| Securities registration | S-3 | 2018-01-05 | - |