Casdin Amplify Fund, LP — SEC Form 4 filings
SEC reporting owner CIK 2028254. 9 Form 4 filings on record with FilingPulse; latest filed 2025-03-04.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-08-06 to 2025-03-04. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 16 legs across 8 filings — 12,115,929 shares, $17,719,826 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 3.
- Largest priced transaction: purchase of 4,820,959 shares @ $1.06 ($5,134,321) in STANDARD BIOTOOLS INC., filed 2025-03-04.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| STANDARD BIOTOOLS INC. (LAB) | Director | 9 | 16 legs · 12,115,929 sh · $17,719,826 | — | 3 |
Form 4 filings — Casdin Amplify Fund, LP
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-03-04 | 4/A | STANDARD BIOTOOLS INC. (LAB) jointly with Casdin Partners Master Fund, L.P., Casdin Eli, Casdin Capital, LLC, Casdin Partners GP, LLC, Casdin Private Growth Equity Fund II, L.P., Casdin Private Growth Equity Fund II GP, LLC, Casdin Private Growth Equity Fund, L.P., CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC | Holdings only — no transactions reported | EDGAR |
| 2025-03-04 | 4 | STANDARD BIOTOOLS INC. (LAB) jointly with Casdin Partners Master Fund, L.P., Casdin Eli, Casdin Capital, LLC, Casdin Partners GP, LLC, Casdin Private Growth Equity Fund II, L.P., Casdin Private Growth Equity Fund II GP, LLC, Casdin Private Growth Equity Fund, L.P., CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC | Purchase (P): 4,820,959 @ $1.06 · Other (J): 545,000 @ $1.06 · Other (J): 545,000 @ $1.06 · Grant/award (A): 58,215 @ $1.06 | EDGAR |
| 2024-08-29 | 4 | STANDARD BIOTOOLS INC. (LAB) jointly with Casdin Partners Master Fund, L.P., Casdin Eli, Casdin Capital, LLC, Casdin Partners GP, LLC, Casdin Private Growth Equity Fund II, L.P., Casdin Private Growth Equity Fund II GP, LLC, Casdin Private Growth Equity Fund, L.P., CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC | Purchase (P): 250,000 @ $2.19 | EDGAR |
| 2024-08-26 | 4 | STANDARD BIOTOOLS INC. (LAB) jointly with Casdin Partners Master Fund, L.P., Casdin Eli, Casdin Capital, LLC, Casdin Partners GP, LLC, CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC, Casdin Private Growth Equity Fund II GP, LLC, Casdin Private Growth Equity Fund II, L.P., Casdin Private Growth Equity Fund, L.P. | Purchase (P): 307,900 @ $1.96 · Purchase (P): 292,100 @ $2.13 · Purchase (P): 150,000 @ $2.15 | EDGAR |
| 2024-08-21 | 4 | STANDARD BIOTOOLS INC. (LAB) jointly with Casdin Partners Master Fund, L.P., Casdin Eli, Casdin Capital, LLC, Casdin Partners GP, LLC, Casdin Private Growth Equity Fund II, L.P., Casdin Private Growth Equity Fund II GP, LLC, Casdin Private Growth Equity Fund, L.P., CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC | Purchase (P): 250,000 @ $1.85 · Purchase (P): 500,000 @ $1.87 · Purchase (P): 500,000 @ $1.90 | EDGAR |
| 2024-08-16 | 4 | STANDARD BIOTOOLS INC. (LAB) jointly with Casdin Partners Master Fund, L.P., Casdin Capital, LLC, Casdin Partners GP, LLC, Casdin Private Growth Equity Fund II, L.P., Casdin Private Growth Equity Fund II GP, LLC, Casdin Private Growth Equity Fund, L.P., CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC, Casdin Eli | Purchase (P): 1,200,000 @ $1.59 | EDGAR |
| 2024-08-13 | 4 | STANDARD BIOTOOLS INC. (LAB) jointly with Casdin Partners Master Fund, L.P., Casdin Eli, Casdin Capital, LLC, Casdin Partners GP, LLC, Casdin Private Growth Equity Fund II, L.P., Casdin Private Growth Equity Fund II GP, LLC, Casdin Private Growth Equity Fund, L.P., CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC | Purchase (P): 525,408 @ $1.61 · Purchase (P): 500,000 @ $1.64 · Purchase (P): 550,000 @ $1.62 | EDGAR |
| 2024-08-09 | 4 | STANDARD BIOTOOLS INC. (LAB) jointly with Casdin Partners Master Fund, L.P., Casdin Eli, Casdin Capital, LLC, Casdin Partners GP, LLC, CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC, Casdin Private Growth Equity Fund II GP, LLC, Casdin Private Growth Equity Fund II, L.P., Casdin Private Growth Equity Fund, L.P. | Purchase (P): 500,000 @ $1.57 · Purchase (P): 569,562 @ $1.64 | EDGAR |
| 2024-08-06 | 4 | STANDARD BIOTOOLS INC. (LAB) jointly with Casdin Partners Master Fund, L.P., Casdin Eli, Casdin Capital, LLC, Casdin Partners GP, LLC, CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC, Casdin Private Growth Equity Fund II GP, LLC, Casdin Private Growth Equity Fund II, L.P., Casdin Private Growth Equity Fund, L.P. | Purchase (P): 1,000,000 @ $1.63 · Purchase (P): 200,000 @ $1.58 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?owner_cik=2028254 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →