Alfred Lin - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Alfred Lin has filed 2 SEC Form 4 filings across 2 companies in the last 90 days - buying. Lifetime open-market purchases: $100.28M.
Profile
Alfred Lin is Director at DoorDash, Inc. (DASH). SEC records also connect Lin to Airbnb, Inc. (ABNB). Lin has reported 4 insider filings with the SEC since 2025. The most recent filing was in June 2026.
| Role | Director |
|---|---|
| Notability | 26/100 |
Board memberships
- DoorDash, Inc.
- Airbnb, Inc.
Reported roles
- Director
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.
| Total purchases tracked | 11 |
|---|
Trading Pattern
InsiderAlpha's records for Alfred Lin go back to 2025: 4 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $9.12M (11 buys totaling $100.28M). The largest single buy on record is $29.09M of DASH in 2025. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Alfred Lin has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Director at DoorDash, Inc. (DASH) - 2 filings, 2025 to 2026
- Insider at Airbnb, Inc. (ABNB) - 1 filing, 2026
- Director at Airbnb, Inc. (ABNB) - 1 filing, 2025
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-12 | DASH | DoorDash, Inc. | A - Grant or award | 2.0K | $0.00 | |
| 2026-05-28 | ABNB | Airbnb, Inc. | A - Grant or award | 2.9K | $0.00 | |
| 2025-11-28 | DASH | DoorDash, Inc. | P - Open-market purchase | 23.1K | $199.83 | $4.62M |
| 2025-11-28 | DASH | DoorDash, Inc. | P - Open-market purchase | 76.8K | $199.06 | $15.28M |
| 2025-11-28 | DASH | DoorDash, Inc. | P - Open-market purchase | 25.1K | $198.12 | $4.98M |
| 2025-11-28 | DASH | DoorDash, Inc. | P - Open-market purchase | 200 | $196.65 | $39K |
| 2025-11-28 | DASH | DoorDash, Inc. | P - Open-market purchase | 55.2K | $195.94 | $10.81M |
| 2025-11-28 | DASH | DoorDash, Inc. | P - Open-market purchase | 148.9K | $195.38 | $29.09M |
| 2025-11-28 | DASH | DoorDash, Inc. | P - Open-market purchase | 11.6K | $194.13 | $2.24M |
| 2025-11-28 | DASH | DoorDash, Inc. | P - Open-market purchase | 110.9K | $193.30 | $21.43M |
| 2025-11-28 | DASH | DoorDash, Inc. | P - Open-market purchase | 16.1K | $189.88 | $3.05M |
| 2025-11-28 | DASH | DoorDash, Inc. | P - Open-market purchase | 25.9K | $189.22 | $4.90M |
| 2025-11-28 | DASH | DoorDash, Inc. | P - Open-market purchase | 20.4K | $188.08 | $3.84M |
| 2025-11-18 | ABNB | Airbnb, Inc. | J - Other acquisition / disposition | 30.6K | $0.00 | |
| 2025-11-18 | ABNB | Airbnb, Inc. | J - Other acquisition / disposition | 219.8K | $0.00 | |
| 2025-11-18 | ABNB | Airbnb, Inc. | J - Other acquisition / disposition | 219.4K | $0.00 | |
| 2025-11-18 | ABNB | Airbnb, Inc. | J - Other acquisition / disposition | 1.77M | $0.00 | |
| 2025-11-18 | ABNB | Airbnb, Inc. | J - Other acquisition / disposition | 1.77M | $0.00 |
Companies - Last 90 Days
- DoorDash, Inc. (DASH) - 1 filing, last 2026-06-12
- Airbnb, Inc. (ABNB) - 1 filing, last 2026-05-28
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Alfred Lin has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Joseph Gebbia - $871.21M of ABNB open-market activity in the last 12 months
- Tony Xu - $190.64M of DASH open-market activity in the last 12 months
- Brian Chesky - $147.31M of ABNB open-market activity in the last 12 months
- Stanley Tang - $73.73M of DASH open-market activity in the last 12 months
- Nathan Blecharczyk - $58.21M of ABNB open-market activity in the last 12 months
- Prabir Adarkar - $56.21M of DASH open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Amwal Investments LLC
- Apollo Principal Holdings B GP, LLC
- Apollo Principal Holdings B, L.P.
- ARCH Venture Partners XII, LLC
- ARCH Venture Partners XIII, LLC
- Audax Private Credit Business, LP
- Milton C. Ault III
- BAIN CAPITAL INVESTORS LLC
Frequently Asked Questions
Who is Alfred Lin?
Alfred Lin is Director at DoorDash, Inc. (DASH). SEC records also connect Lin to Airbnb, Inc. (ABNB). Lin has reported 4 insider filings with the SEC since 2025. The most recent filing was in June 2026.…
How many SEC Form 4 filings has Alfred Lin submitted recently?
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Alfred Lin been buying or selling stock?
Recorded transactions: 11 open-market purchases ($100.28M) and 0 open-market sales across all tracked filings.
How accurate is Alfred Lin's historical track record?
Across 11 tracked purchases, Alfred Lin averaged no 30-day data yet with a win rate pending. InsiderAlpha rates the track record at –/5 stars.
Where can I see all of Alfred Lin's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Alfred Lin profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.