Blecharczyk Nathan
Chief Strategy Officer
In the last 12 months, Blecharczyk Nathan filed 174 SEC Form 4 transactions across 1 issuer: $0 in open-market purchases and $271.4M in open-market sales. 50% of these transactions were executed under a pre-scheduled Rule 10b5-1 trading plan.
- $0Open-market buys (1y)
- $271.4MOpen-market sells (1y)
- 174Transactions filed
- 1Distinct issuers
- 50%Under Rule 10b5-1
- 2026-10-26Latest filing
Issuers Filed For By open-market buy volume
Recent Form 4 Filings Most recent 75 of 174 (1-year window)
| Date | Ticker | Company | Type | SEC Code | Value | Shares | Price |
|---|---|---|---|---|---|---|---|
| 2026-10-26 | ABNB | Airbnb, Inc. | Other | C | $0 | 17,692 | – |
| 2026-10-26 | ABNB | Airbnb, Inc. | Other 10b5-1 | G | $0 | 4,077 | $0.0 |
| 2026-10-26 | ABNB | Airbnb, Inc. | Other | C | $0 | 17,692 | $0.0 |
| 2026-10-26 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $424.3K | 2,500 | $169.7 |
| 2026-10-26 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $921.7K | 5,401 | $170.7 |
| 2026-10-26 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $962.5K | 5,614 | $171.4 |
| 2026-10-26 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $17.2K | 100 | $172.0 |
| 2026-10-12 | ABNB | Airbnb, Inc. | Other | C | $0 | 17,692 | – |
| 2026-10-12 | ABNB | Airbnb, Inc. | Other 10b5-1 | G | $0 | 4,077 | $0.0 |
| 2026-10-12 | ABNB | Airbnb, Inc. | Other | C | $0 | 17,692 | $0.0 |
| 2026-10-12 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $466.2K | 2,852 | $163.4 |
| 2026-10-12 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $702.9K | 4,267 | $164.7 |
| 2026-10-12 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $371.9K | 2,248 | $165.4 |
| 2026-10-12 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $540.9K | 3,248 | $166.5 |
| 2026-10-12 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $167.2K | 1,000 | $167.2 |
| 2026-09-28 | ABNB | Airbnb, Inc. | Other | C | $0 | 17,692 | – |
| 2026-09-28 | ABNB | Airbnb, Inc. | Other 10b5-1 | G | $0 | 4,077 | $0.0 |
| 2026-09-28 | ABNB | Airbnb, Inc. | Other | C | $0 | 17,692 | $0.0 |
| 2026-09-28 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $74.3K | 481 | $154.5 |
| 2026-09-28 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $191.7K | 1,231 | $155.7 |
| 2026-09-28 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $889.7K | 5,684 | $156.5 |
| 2026-09-28 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $958.2K | 6,085 | $157.5 |
| 2026-09-28 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $21.2K | 134 | $158.3 |
| 2026-09-14 | ABNB | Airbnb, Inc. | Other | C | $0 | 17,692 | – |
| 2026-09-14 | ABNB | Airbnb, Inc. | Other 10b5-1 | G | $0 | 4,077 | $0.0 |
| 2026-09-14 | ABNB | Airbnb, Inc. | Other | C | $0 | 17,692 | $0.0 |
| 2026-09-14 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $216.8K | 1,270 | $170.7 |
| 2026-09-14 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $241.1K | 1,404 | $171.7 |
| 2026-09-14 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $1.8M | 10,350 | $172.6 |
| 2026-09-14 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $102.3K | 591 | $173.1 |
| 2026-08-31 | ABNB | Airbnb, Inc. | Other | C | $0 | 17,692 | – |
| 2026-08-31 | ABNB | Airbnb, Inc. | Other 10b5-1 | G | $0 | 4,077 | $0.0 |
| 2026-08-31 | ABNB | Airbnb, Inc. | Other | C | $0 | 17,692 | $0.0 |
| 2026-08-31 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $350.4K | 1,887 | $185.7 |
| 2026-08-31 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $753.4K | 4,042 | $186.4 |
| 2026-08-31 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $699.7K | 3,728 | $187.7 |
| 2026-08-31 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $701.1K | 3,719 | $188.5 |
| 2026-08-31 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $45.2K | 239 | $189.0 |
| 2026-08-28 | ABNB | Airbnb, Inc. | Other | C | $0 | 57,160 | – |
| 2026-08-28 | ABNB | Airbnb, Inc. | Other | C | $0 | 57,160 | $0.0 |
| 2026-08-28 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $8.6M | 45,215 | $190.6 |
| 2026-08-28 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $2.3M | 11,945 | $191.2 |
| 2026-08-26 | ABNB | Airbnb, Inc. | Other | C | $0 | 19,659 | – |
| 2026-08-26 | ABNB | Airbnb, Inc. | Other | C | $0 | 19,659 | $0.0 |
| 2026-08-26 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $2.3M | 11,860 | $190.2 |
| 2026-08-26 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $1.4M | 7,199 | $191.4 |
| 2026-08-26 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $115.3K | 600 | $192.2 |
| 2026-08-25 | ABNB | Airbnb, Inc. | Other | C | $0 | 361,652 | – |
| 2026-08-25 | ABNB | Airbnb, Inc. | Other 10b5-1 | G | $0 | 159,000 | $0.0 |
| 2026-08-25 | ABNB | Airbnb, Inc. | Other | C | $0 | 361,652 | $0.0 |
| 2026-08-25 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $38.0M | 199,878 | $190.3 |
| 2026-08-25 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $530.1K | 2,774 | $191.1 |
| 2026-08-24 | ABNB | Airbnb, Inc. | Other | C | $0 | 150,640 | – |
| 2026-08-24 | ABNB | Airbnb, Inc. | Other | C | $0 | 150,640 | $0.0 |
| 2026-08-24 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $18.7M | 98,055 | $190.3 |
| 2026-08-24 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $4.4M | 23,125 | $191.3 |
| 2026-08-24 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $4.7M | 24,563 | $192.6 |
| 2026-08-24 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $945.8K | 4,897 | $193.1 |
| 2026-08-20 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $504.9K | 2,738 | $184.4 |
| 2026-08-19 | ABNB | Airbnb, Inc. | Other | F | $748.5K | 4,085 | $183.3 |
| 2026-08-19 | ABNB | Airbnb, Inc. | Other | C | $0 | 450 | – |
| 2026-08-19 | ABNB | Airbnb, Inc. | Other | C | $0 | 450 | $0.0 |
| 2026-08-17 | ABNB | Airbnb, Inc. | Other | C | $0 | 17,692 | – |
| 2026-08-17 | ABNB | Airbnb, Inc. | Other 10b5-1 | G | $0 | 4,077 | $0.0 |
| 2026-08-17 | ABNB | Airbnb, Inc. | Other | C | $0 | 17,692 | $0.0 |
| 2026-08-17 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $1.7M | 9,133 | $182.5 |
| 2026-08-17 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $822.5K | 4,482 | $183.5 |
| 2026-08-11 | ABNB | Airbnb, Inc. | Other | C | $0 | 400 | – |
| 2026-08-11 | ABNB | Airbnb, Inc. | Other | C | $0 | 400 | $0.0 |
| 2026-08-10 | ABNB | Airbnb, Inc. | Other 10b5-1 | G | $0 | 159,000 | $0.0 |
| 2026-08-07 | ABNB | Airbnb, Inc. | Other | C | $0 | 690,000 | – |
| 2026-08-07 | ABNB | Airbnb, Inc. | Other | C | $0 | 690,000 | $0.0 |
| 2026-08-07 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $132.1K | 800 | $165.2 |
| 2026-08-07 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $453.6K | 2,723 | $166.6 |
| 2026-08-07 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $2.3M | 13,487 | $167.7 |
Showing the most recent 75 of 174 transactions.
Methodology & FAQ
How These Filings Are Sourced
All transactions on this page are sourced directly from SEC EDGAR. A complete description of the open-market vs grant distinction, the Rule 10b5-1 plan-reference heuristic, and the per-insider name matching is documented in the Methodology.
What companies does Blecharczyk Nathan file Form 4 disclosures for?
Blecharczyk Nathan has filed SEC Form 4 transactions for 1 issuer in the last 12 months: Airbnb, Inc. (ABNB).
What does the 10b5-1 badge mean on these transactions?
Rule 10b5-1 is an SEC rule that lets insiders schedule trades in advance under a written plan, providing an affirmative defense against insider-trading allegations as long as the plan was adopted in good faith and not while in possession of material non-public information. Of Blecharczyk Nathan's 174 reported transactions in the last 12 months, 87 (50%) reference a 10b5-1 trading plan in the Form 4 footnotes.
Are these all the transactions Blecharczyk Nathan has executed?
This page shows SEC Form 4 transactions on record in Pactolio's tracked universe for the last 12 months. Form 4 only covers transactions in registered classes of equity at issuers where the person qualifies as an insider (officer, director, or 10% beneficial owner). Trades in funds, foreign issuers, or non-insider positions are not disclosed under Form 4 and are not included here.