Andreessen Marc L
- SEC CIK
- 0001160077
In the past year, 2 open-market purchase filings worth $24.8M and 6 sale filings worth $91.5M.
Current role at each company
- COIN Coinbase Global, Inc.Directoras of Sep 23, 2026
- BRVE Braveheart Bio, Inc.10% Owneras of Aug 11, 2026
- META Meta Platforms, Inc.Directoras of Aug 6, 2026
- SCTX Scribe Therapeutics, Inc.10% Owneras of Jul 29, 2026
- IOT Samsara Inc.Directoras of Jul 24, 2026
Show 7 more companies
- NAUT Nautilus Biotechnology, Inc.10% Owneras of Jun 4, 2026
- NAVN Navan, Inc.10% Owneras of Jan 9, 2026
- STCB Starco Brands, Inc.10% Owneras of May 22, 2025
- CAMP Camp4 Therapeutics Corp10% Owneras of Oct 17, 2024
- EQRX EQRx, Inc.10% Owneras of Nov 9, 2023
- DOCN DigitalOcean Holdings, Inc.10% Owneras of Nov 22, 2021
- CYN Cyngn Inc.10% Owneras of Oct 22, 2021
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $24.8M
- 2 filings
- Sold
- $91.5M
- 6 filings
- Net
- −$66.7M
- Bought minus sold
- Companies
- 6
- With open-market trades
Trades
Every Form 4 that lists Andreessen Marc L as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
COIN Coinbase Global, Inc.
Director5 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 16, 2021 (view filing) | Aug 12 | 4 days | Andreessen Marc LDirector | SSaleClass A Common Stock | −726.5K | $259.60 | −$188.6M | −77.4%211.6K after | 12 lots |
| Jan 4, 2024 (view filing) | Jan 2 | 2 days | Andreessen Marc LDirector | SSaleClass A Common Stock | −34.0K | $163.91 | −$5.57M | −100.0%0 after | 18 lots10b5-1 |
| Mar 28, 2024 (view filing) | Mar 26 | 2 days | Andreessen Marc LDirector | SSaleClass A Common Stock | −6.74K | $274.79 | −$1.85M | −100.0%0 after | 11 lots10b5-1 |
| Sep 10, 2026 (view filing)4:17 PM ET | Sep 8 | 2 days | Andreessen Marc LDirector | SSaleClass A Common Stock | −13.7K | $181.14 | −$2.48M | −1.2%1.14M after | 10b5-1 |
| Sep 23, 2026 (view filing)4:18 PM ET | Sep 21 | 2 days | Andreessen Marc LDirector | SSaleClass A Common Stock | −6.84K | $205.05 | −$1.40M | −0.6%1.13M after | 10b5-1 |
BRVE Braveheart Bio, Inc.
10% Owner1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 11, 2026 (view filing)5:53 PM ET | Aug 7 | 4 days | Andreessen Marc L and 3 others10% Owner | PPurchase | +1.10M | $18.00 | +$19.8M | +12.0%10.2M after |
META Meta Platforms, Inc.
Director1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 6, 2026 (view filing)9:53 PM ET | Aug 4 | 2 days | Andreessen Marc LDirector | SSaleClass A Common Stock | −426 | $588.98 | −$250.9K | −100.0%0 after | 4 lots |
SCTX Scribe Therapeutics, Inc.
10% Owner1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 29, 2026 (view filing)7:09 PM ET | Jul 27 | 2 days | Andreessen Marc L and 5 others10% Owner | PPurchase | +333.3K | $15.00 | +$5.00M | +16.2%2.39M after |
IOT Samsara Inc.
Director14 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 21, 2021 (view filing) | Dec 17 | 4 days | Andreessen Marc LDirector, 10% Owner | PPurchaseClass A Common Stock | +4.00M | $23.00 | +$91.9M | New position4.00M after | |
| Sep 8, 2022 (view filing) | Sep 7 | 1 day | Andreessen Marc LDirector, 10% Owner | SSaleClass A Common Stock | −242 | $12.54 | −$3.03K | −100.0%0 after | |
| Mar 10, 2023 (view filing) | Mar 8 | 2 days | Andreessen Marc LDirector, 10% Owner | SSaleClass A Common Stock | −361.0K | $20.92 | −$7.55M | −100.0%0 after | |
| Jun 12, 2023 (view filing) | Jun 8 | 4 days | Andreessen Marc LDirector, 10% Owner | SSaleClass A Common Stock | −367.6K | $27.75 | −$10.2M | −100.0%0 after | 2 lots |
| Sep 12, 2023 (view filing) | Sep 8 | 4 days | Andreessen Marc LDirector, 10% Owner | SSaleClass A Common Stock | −391.9K | $30.92 | −$12.1M | −100.0%0 after | 4 lots |
| Dec 15, 2023 (view filing) | Dec 14 | 1 day | Andreessen Marc LDirector, 10% Owner | SSaleClass A Common Stock | −270.3K | $35.51 | −$9.60M | −100.0%0 after | 3 lots |
| Jun 13, 2024 (view filing) | Jun 13 | Same day | Andreessen Marc LDirector, 10% Owner | SSaleClass A Common Stock | −277.5K | $28.88 | −$8.01M | −100.0%0 after | 2 lots |
| Sep 12, 2024 (view filing) | Sep 11 | 1 day | Andreessen Marc LDirector, 10% Owner | SSaleClass A Common Stock | −330.5K | $45.06 | −$14.9M | −100.0%0 after | 11 lots |
| Dec 11, 2024 (view filing) | Dec 10 | 1 day | Andreessen Marc LDirector, 10% Owner | SSaleClass A Common Stock | −112.4K | $45.92 | −$5.16M | −100.0%0 after | 8 lots |
| Mar 12, 2025 (view filing) | Mar 10 | 2 days | Andreessen Marc LDirector, 10% Owner | SSaleClass A Common Stock | −292.9K | $34.19 | −$10.0M | −100.0%0 after | 4 lots |
NAUT Nautilus Biotechnology, Inc.
10% Owner1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 4, 2026 (view filing)4:53 PM ET | Jun 2 | 2 days | Andreessen Marc L and 5 others10% Owner | SSale | −5.00M | $2.35 | −$11.8M | −83.7%971.9K after | 2 lots |
NAVN Navan, Inc.
10% Owner4 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 19, 2025 (view filing)8:25 PM ET | Dec 17-19 | 2 days | Andreessen Marc L and 8 others10% Owner | PPurchaseClass A Common Stock | +692.4K | $13.51 | +$9.35M | +12.4%6.27M after | 3 lotsDuplicate filing |
| Dec 29, 2025 (view filing)6:15 PM ET | Dec 22-29 | 7 days | Andreessen Marc L and 8 others10% Owner | PPurchaseClass A Common Stock | +1.06M | $15.83 | +$16.7M | +16.9%7.32M after | 5 lotsDuplicate filing |
| Jan 6, 2026 (view filing)6:55 PM ET | Jan 2-6 | 4 days | Andreessen Marc L and 8 others10% Owner | PPurchaseClass A Common Stock | +977.0K | $16.31 | +$15.9M | +13.3%8.30M after | 3 lotsDuplicate filing |
| Jan 9, 2026 (view filing)5:25 PM ET | Jan 7 | 2 days | Andreessen Marc L and 8 others10% Owner | PPurchaseClass A Common Stock | +46.3K | $18.11 | +$839.2K | +0.6%8.35M after | Duplicate filing |
CAMP Camp4 Therapeutics Corp
10% Owner1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Oct 17, 2024 (view filing)5:05 PM ET | Oct 15 | 2 days | Andreessen Marc L and 5 others10% Owner | PPurchase | +727.3K | $11.00 | +$8.00M | New position545.5K after | 2 lots |
DOCN DigitalOcean Holdings, Inc.
10% Owner1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 10, 2021 (view filing)9:50 PM ET | Aug 9 | 1 day | Andreessen Marc L and 2 others10% Owner | SSale | −206.9K | $53.02 | −$11.0M | −100.0%0 after | 5 lotsDuplicate filing |