FORM4API
ExploreSearch any ticker for its insider tradesFilingsThe newest Form 4 filings, market-wideForm 144Intent to sell, filed before the trade13F FilersInstitutional 13F-HR filers by AUMSignalsCluster buy & sell signalsScreenerFilter trades by code, size & returnCongressSTOCK Act trades disclosed by Congress
PricingDocs
SEC Form 4 explainedSEC Form 144 explained13F-HR filings explainedCluster buy signals10b5-1 trading plans
All guides →
Sign inGet a key

Insider profile

Casdin Private Growth Equity Fund, L.P. Insider Trading

This page tracks every SEC Form 4 filing since April 2023 by Casdin Private Growth Equity Fund, L.P.: 61 transactions in total, including 49 open-market purchases and 0 sales. Each record is parsed directly from the original filing, with amendments reconciled so a corrected filing never double-counts.

Role
Director
CIK
0001823061
Companies traded
1
Total filings
61
First filing
2024-01-05
Last filing
2025-12-04

Files as Casdin Private Growth Equity Fund, L.P. · SEC EDGAR ↗

Activity summary

The most recent open-market decision was a purchase of 150,000 shares ($217K) on December 4, 2025.

Three year balance

Buy and sell value by quarter, Q1 24 to Q4 25. Casdin Private Growth Equity Fund, L.P. has been a net buyer across the period shown.

PurchasesSales
$128.4MQ1 24Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $128.4M.

Insider insight

Casdin Private Growth Equity Fund, L.P. trades most actively in LAB, accounting for 44 of the 61 filings on record. The largest single open-market purchase on record is $9.8M in LAB, filed Nov 2025.

Track record

$39.9M
Total purchased
$0
Total sold
44
44 buys · 0 sales
Net buyer
Overall direction

Most active in

LAB44 buys
Largest trade: $9.8M in LAB (Nov 2025) in last 50Filing history: Jan 2024 — Dec 2025Under a 10b5-1 plan: 0%Full history: 61 filings

Transaction History

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValueReturn
Dec 4, 2025Casdin Private Growth Equity Fund, L.P.LAB
Purchase
150,000$1.45$217K-44.4% 6m
Dec 3, 2025Casdin Private Growth Equity Fund, L.P.LAB
Purchase
75,000$1.44$108K-44.4% 6m
Dec 2, 2025Casdin Private Growth Equity Fund, L.P.LAB
Purchase
125,000$1.42$178K-44.4% 6m
Nov 25, 2025Casdin Private Growth Equity Fund, L.P.LAB
Purchase
7,550,000$1.30$9.84M-19.6% 6m
Nov 24, 2025Casdin Private Growth Equity Fund, L.P.LAB
Purchase
150,000$1.43$215K-19.6% 6m

45 more transactions hidden

Free account · No credit card required

Building something? Get API access →

Query this yourself

The same rows, over the API.

curl "https://api.form4api.com/v1/insiders/0001823061/transactions" \
  -H "X-Api-Key: $KEY"
Get a key

Companies traded

By number of filings.

LAB44 filings

Based on the last 50 filings on file — this insider has a longer history.

Filing cadence

Filings per quarter, this window.

7.1filings / quarter, Q2 24–Q4 25

Busiest: Q3 24 (15 filings)

Quietest: Q4 24 (0 filings)

Based on the last 50 filings on file — this insider has a longer history.

Reading an insider's Form 4 history

Corporate insiders — directors, officers, and holders of more than 10% of a company's stock — must report their trades to the SEC on Form 4 within two business days. Looking at one insider's filings over time shows whether they tend to buy on the open market (a discretionary use of their own money, generally the strongest signal), sell, or simply receive and exercise equity awards as compensation.

The track record above measures how this insider's past open-market purchases performed in the months after each filing. Trades made under a pre-scheduled Rule 10b5-1 plan are flagged because they carry no timing signal. To pull any insider's full history programmatically, see the insider trading API or our guide to reading Form 4 filings.

FORM4API

Real-time SEC Form 4, Form 144, 13F-HR and congressional trading data, over a REST API and webhooks.

Data
  • Screener
  • Filings
  • Signals
  • Companies
  • Insiders
  • Congress trades
  • 13F filers
  • Explorer
  • Top insiders
Developers
  • Documentation
  • Insider trading API
  • Python SDK
  • TypeScript SDK
  • MCP server
  • Status
Company
  • Pricing
  • Guides
  • Compare
  • About
  • Data quality
  • Privacy
  • Terms
Form4API, StockholmNot affiliated with the SEC or EDGAR. Data sourced from public EDGAR filings. Not investment advice.

Scorecard

29%
Buys positive after 3m
-4.6%
Avg return at 3m
-5.1%
Median return at 3m
49
Scored buys
Best buy: LAB+37.3% 3m (Aug 2024)Worst buy: LAB-31.3% 3m (Dec 2025)

Absolute post-filing return, not market-adjusted · min. 5 matured open-market buys

See top insiders by track record →

Related insiders

Other insiders filing on LAB.

Eli Casdin33 filingsCasdin Capital, LLC10% ownerCasdin Partners GP, LLC10% owner