Blecharczyk Nathan
Chief Strategy Officer
In the last 12 months, Blecharczyk Nathan filed 151 SEC Form 4 transactions across 1 issuer: $0 in open-market purchases and $264.7M in open-market sales. 46% of these transactions were executed under a pre-scheduled Rule 10b5-1 trading plan.
- $0Open-market buys (1y)
- $264.7MOpen-market sells (1y)
- 151Transactions filed
- 1Distinct issuers
- 46%Under Rule 10b5-1
- 2026-09-14Latest filing
Issuers Filed For By open-market buy volume
Recent Form 4 Filings Most recent 75 of 151 (1-year window)
| Date | Ticker | Company | Type | SEC Code | Value | Shares | Price |
|---|---|---|---|---|---|---|---|
| 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 |
| 2026-08-07 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $3.7M | 22,100 | $168.5 |
| 2026-08-07 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $1.1M | 6,207 | $170.5 |
| 2026-08-07 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $2.8M | 16,124 | $171.5 |
| 2026-08-07 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $2.9M | 16,725 | $172.8 |
| 2026-08-07 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $6.9M | 39,998 | $173.4 |
| 2026-08-07 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $21.3M | 122,331 | $174.5 |
| 2026-08-07 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $39.9M | 227,419 | $175.6 |
| 2026-08-07 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $10.9M | 61,792 | $176.4 |
| 2026-08-07 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $229.1K | 1,294 | $177.1 |
| 2026-08-03 | ABNB | Airbnb, Inc. | Other | C | $0 | 17,692 | – |
| 2026-08-03 | ABNB | Airbnb, Inc. | Other 10b5-1 | G | $0 | 4,077 | $0.0 |
| 2026-08-03 | ABNB | Airbnb, Inc. | Other | C | $0 | 17,692 | $0.0 |
| 2026-08-03 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $150.9K | 1,000 | $150.9 |
| 2026-08-03 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $1.6M | 10,271 | $151.5 |
| 2026-08-03 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $76.5K | 500 | $153.0 |
| 2026-08-03 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $261.4K | 1,700 | $153.8 |
| 2026-08-03 | ABNB | Airbnb, Inc. | Sell 10b5-1 | S | $22.2K | 144 | $154.0 |
| 2026-07-30 | ABNB | Airbnb, Inc. | Other 10b5-1 | G | $0 | 4,077 | $0.0 |
| 2026-07-20 | ABNB | Airbnb, Inc. | Other | C | $0 | 13,615 | – |
| 2026-07-20 | ABNB | Airbnb, Inc. | Other 10b5-1 | G | $0 | 4,077 | $0.0 |
| 2026-07-20 | ABNB | Airbnb, Inc. | Other | C | $0 | 13,615 | $0.0 |
| 2026-07-20 | ABNB | Airbnb, Inc. | Other | C | $0 | 4,077 | – |
| 2026-07-20 | ABNB | Airbnb, Inc. | Other | C | $0 | 4,077 | $0.0 |
Showing the most recent 75 of 151 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 151 reported transactions in the last 12 months, 70 (46%) 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.