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Insider ActivityBLFS
Casdin Partners Master Fund, L.P., 10% Owner at BIOLIFE SOLUTIONS INC, sold $15.4M of BLFS
Updated Jun 14, 2026
Casdin Partners Master Fund, L.P.
10% Owner
BIOLIFE SOLUTIONS INC ·
$BLFS
Transaction Details
| Insider | Casdin Partners Master Fund, L.P. |
|---|---|
| Title | 10% Owner |
| Company | BIOLIFE SOLUTIONS INC |
| Ticker | BLFS |
| Transaction Type | Sale |
| Transaction Date | 2026-05-21 |
| Shares Traded | 650,000 |
| Price Per Share | $23.7 |
| Total Value | $15.4M |
| Filed Date | 2026-05-21 |
| Accession Number | 0000919574-26-003646 |
Ownership Context
| Shares Owned After Transaction | 4,757,165 |
|---|---|
| Ownership Type | Indirect |
SEC Filing
Accession: 0000919574-26-003646
Other Insider Trades — BLFS
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| Mathew Aby J. | EVP & Chief Scientific Officer | traded | $16K | 2026-06-08 |
| Berard Todd | Chief Marketing Officer | traded | $9K | 2026-06-08 |
| Wichterman Troy | Chief Financial Officer | traded | $27K | 2026-06-08 |
| Casdin Partners Master Fund, L.P. | 10% Owner | sold | $5.9M | 2026-05-20 |
| Casdin Partners Master Fund, L.P. | 10% Owner | sold | $6.8M | 2026-05-19 |
| Berard Todd | Chief Marketing Officer | traded | $6K | 2026-04-08 |
| Wichterman Troy | Chief Financial Officer | traded | $16K | 2026-04-08 |
| Mathew Aby J. | EVP & Chief Scientific Officer | traded | $10K | 2026-04-08 |
| Foster Karen A. | Chief Quality and Operations | sold | $49K | 2026-03-23 |
Other Trades by Casdin Partners Master Fund, L.P.
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| BLFS | BIOLIFE SOLUTIONS INC | sold | $5.9M | 2026-05-20 |
| BLFS | BIOLIFE SOLUTIONS INC | sold | $6.8M | 2026-05-19 |
Full Ticker Profile
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 14, 2026 at 07:07 UTC