Reporting owner · CIK 0001160077
Andreessen Marc L
Visual SEC Form 4 history across 2 companies, 22 transactions and 3 filings.
DIRCoinbase Global, Inc.
Open-market mix
14%buys
Open-market buy performance
90-day forward return on this insider's open-market purchases
Forward return is not available yet
We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for some of their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.
Monthly open-market activity
Reported purchase and sale transaction counts
Buys Sells
Net value flow
Buys minus sells
Jan 24
−$5.6M
Jan 26
$15.9M
Sep 26
−$2.5M
Transaction texture
Ownership and ticket size
Average P/S size$1.1M
Median P/S size$329.8K
Direct0
Indirect22
Sep 08, 2026sale
Filing-only signals
Deterministic matches in this insider's history
Latest Form 4 facts
Quick context from source filings
Latest transaction
sale at Coinbase Global, Inc. on Sep 08, 2026 valued at $2,477,260.
Review SEC filingAssociated companies
Visual map of known reporting history
| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| COIN | Andreessen Marc L | DIR | sale10b5-1 | 3.97k | -$62.3M | S | — | 01/04/2024 | 01/02/2024 | |
| COIN | Andreessen Marc L | DIR | sale10b5-1 | 2.00k | -$31.1M | S | — | 01/04/2024 | 01/02/2024 |
Andreessen Marc L Insider Activity FAQ
SEC Form 4 context
Who is Andreessen Marc L?
Andreessen Marc L is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001160077.
Which companies has Andreessen Marc L reported transactions for?
Coinbase Global, Inc., Navan, Inc.
When was Andreessen Marc L's latest insider buy?
buy at Navan, Inc. on Jan 06, 2026 valued at $5,159,067.
When was Andreessen Marc L's latest insider sale?
sale at Coinbase Global, Inc. on Sep 08, 2026 valued at $2,477,260.
Where can I see the original SEC filings?
Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.
Are performance metrics included?
This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.