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
Latest filingSep 10, 2026, 08:17 PM
Filings3Form 4 records
Buying$15.9M3 purchases
Selling$8M19 sales
Net value$7.9MBuys minus sells
Companies21 securities
Most recentSep 08, 2026sale

Open-market buy performance

90-day forward return on this insider's open-market purchases

90d forward
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
20100-10-2018Jan 243Jan 261Sep 26

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

Cluster Buypattern3Cluster Sellingpattern18Large Buysize3Large Holdings Reductionholdings6Large Salesize3Repeat Buyerpattern2Repeat Sellerpattern1710b5-1 Detectedfiling-context1810% Owner Buyrole3

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 filing
Latest sale

sale at Coinbase Global, Inc. on Sep 08, 2026 valued at $2,477,260.

Review SEC filing

Associated companies

Visual map of known reporting history

COINCoinbase Global, Inc.19 transactions · latest Sep 10, 2026, 08:17 PMNAVNNavan, Inc.3 transactions · latest Jan 06, 2026, 11:55 PM
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date
COINAndreessen Marc L
DIR
sale10b5-113.6k-$247MS
Cluster Selling Large Sale 10b5-1 Detected
0.0%09/1009/08
NAVNAndreessen Marc L
10%
buy308k$515MP
Cluster Buy Large Buy Repeat Buyer+1
−25.9%01/0601/06
NAVNAndreessen Marc L
10%
buy202k$319MP
Cluster Buy Large Buy Repeat Buyer+1
−25.9%01/0601/05
NAVNAndreessen Marc L
10%
buy466k$758MP
Cluster Buy Large Buy 10% Owner Buy
−25.9%01/0601/02
COINAndreessen Marc L
DIR
sale10b5-1300-$5.23MS
Cluster Selling Repeat Seller 10b5-1 Detected
—01/04/202401/02/2024
COINAndreessen Marc L
DIR
sale10b5-12.28k-$39.6MS
Cluster Selling Large Holdings Reduction Repeat Seller+1
—01/04/202401/02/2024
COINAndreessen Marc L
DIR
sale10b5-11.63k-$28.2MS
Cluster Selling Large Holdings Reduction Repeat Seller+1
—01/04/202401/02/2024
COINAndreessen Marc L
DIR
sale10b5-1500-$8.56MS
Cluster Selling Repeat Seller 10b5-1 Detected
—01/04/202401/02/2024
COINAndreessen Marc L
DIR
sale10b5-1533-$9.05MS
Cluster Selling Repeat Seller 10b5-1 Detected
—01/04/202401/02/2024
COINAndreessen Marc L
DIR
sale10b5-1415-$7.00MS
Cluster Selling Repeat Seller 10b5-1 Detected
—01/04/202401/02/2024

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.