Gebbia Joseph
Director · Ten-percent owner · ABNB, TSLA
As of 2026-09-16, Gebbia Joseph has 264 Form 4 transactions on record across 2 companies — 140 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in July in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-28 | ABNB | Sale | 1,155,748 @ $151.55 | $175.2M | −75.8% of holding | 368,438 | Form 4 |
| 2026-07-28 | ABNB | Sale | 304,332 @ $150.73 | $45.9M | −16.6% of holding | 1,524,186 | Form 4 |
| 2026-07-28 | ABNB | Sale | 213,630 @ $153.11 | $32.7M | −99.9% of holding | 215 | Form 4 |
| 2026-07-28 | ABNB | Sale | 154,593 @ $152.43 | $23.6M | −42.0% of holding | 213,845 | Form 4 |
| 2026-07-27 | ABNB | Sale | 134,683 @ $145.60 | $19.6M | −6.6% of holding | 1,919,785 | Form 4 |
| 2026-07-27 | ABNB | Sale | 91,167 @ $146.41 | $13.3M | −4.7% of holding | 1,828,618 | Form 4 |
| 2026-07-27 | ABNB | Sale | 29,569 @ $144.56 | $4.3M | −1.4% of holding | 2,054,468 | Form 4 |
| 2026-07-27 | ABNB | Sale | 9,481 @ $143.79 | $1.4M | −0.5% of holding | 2,084,037 | Form 4 |
| 2026-07-27 | ABNB | Sale | 100 @ $147.03 | $15K | −0.0% of holding | 1,828,518 | Form 4 |
| 2026-07-16 | ABNB | Sale | 49,577 @ $150.23 | $7.4M | −2.3% of holding | 2,093,518 | Form 4 |
| 2026-07-15 | ABNB | Sale | 187,024 @ $150.15 | $28.1M | −8.0% of holding | 2,143,095 | Form 4 |
| 2026-07-13 | ABNB | Sale | 219,718 @ $145.34 | $31.9M | −8.5% of holding | 2,354,093 | Form 4 |
| 2026-07-13 | ABNB | Sale | 19,666 @ $144.62 | $2.8M | −0.8% of holding | 2,573,811 | Form 4 |
| 2026-07-13 | ABNB | Sale | 8,220 @ $147.44 | $1.2M | −0.4% of holding | 2,339,610 | Form 4 |
| 2026-07-13 | ABNB | Sale | 6,263 @ $146.46 | $917K | −0.3% of holding | 2,347,830 | Form 4 |
| 2026-07-13 | ABNB | Sale | 5,258 @ $148.63 | $781K | −0.2% of holding | 2,334,352 | Form 4 |
| 2026-07-13 | ABNB | Sale | 4,233 @ $149.34 | $632K | −0.2% of holding | 2,330,119 | Form 4 |
| 2026-07-13 | ABNB | Sale | 1,642 @ $143.88 | $236K | −0.1% of holding | 2,593,477 | Form 4 |
| 2026-07-07 | ABNB | Sale | 2,460 @ $150.00 | $369K | −0.1% of holding | 2,595,119 | Form 4 |
| 2026-07-02 | ABNB | Sale | 27,733 @ $150.01 | $4.2M | −1.1% of holding | 2,597,579 | Form 4 |
| 2026-06-29 | ABNB | Sale | 119,275 @ $148.41 | $17.7M | −4.2% of holding | 2,698,959 | Form 4 |
| 2026-06-29 | ABNB | Sale | 77,722 @ $147.69 | $11.5M | −2.7% of holding | 2,818,234 | Form 4 |
| 2026-06-29 | ABNB | Sale | 46,304 @ $149.50 | $6.9M | −1.7% of holding | 2,652,655 | Form 4 |
| 2026-06-29 | ABNB | Sale | 30,203 @ $150.03 | $4.5M | −1.1% of holding | 2,622,452 | Form 4 |
| 2026-06-29 | ABNB | Sale | 21,199 @ $146.61 | $3.1M | −0.7% of holding | 2,895,956 | Form 4 |
| 2026-06-29 | ABNB | Sale | 200 @ $145.90 | $29K | −0.0% of holding | 2,917,155 | Form 4 |
| 2026-06-15 | ABNB | Sale | 187,190 @ $138.53 | $25.9M | −6.0% of holding | 2,956,454 | Form 4 |
| 2026-06-15 | ABNB | Sale | 38,199 @ $139.38 | $5.3M | −1.3% of holding | 2,918,255 | Form 4 |
| 2026-06-15 | ABNB | Sale | 35,211 @ $137.73 | $4.8M | −1.1% of holding | 3,143,644 | Form 4 |
| 2026-06-15 | ABNB | Sale | 1,475 @ $134.71 | $199K | −0.0% of holding | 3,180,880 | Form 4 |
| 2026-06-15 | ABNB | Sale | 1,425 @ $135.27 | $193K | −0.0% of holding | 3,179,455 | Form 4 |
| 2026-06-15 | ABNB | Sale | 900 @ $140.05 | $126K | −0.0% of holding | 2,917,355 | Form 4 |
| 2026-06-15 | ABNB | Sale | 600 @ $136.97 | $82K | −0.0% of holding | 3,178,855 | Form 4 |
| 2026-06-01 | ABNB | Sale | 76,251 @ $137.51 | $10.5M | −2.3% of holding | 3,182,355 | Form 4 |
| 2026-06-01 | ABNB | Sale | 54,099 @ $135.37 | $7.3M | −1.6% of holding | 3,283,656 | Form 4 |
| 2026-06-01 | ABNB | Sale | 49,400 @ $133.49 | $6.6M | −1.4% of holding | 3,386,355 | Form 4 |
| 2026-06-01 | ABNB | Sale | 48,600 @ $134.52 | $6.5M | −1.4% of holding | 3,337,755 | Form 4 |
| 2026-06-01 | ABNB | Sale | 25,050 @ $136.35 | $3.4M | −0.8% of holding | 3,258,606 | Form 4 |
| 2026-06-01 | ABNB | Sale | 11,600 @ $132.52 | $1.5M | −0.3% of holding | 3,435,755 | Form 4 |
| 2026-05-26 | ABNB | Sale | 1,552 @ $133.31 | $207K | −0.0% of holding | 3,447,883 | Form 4 |
| 2026-05-26 | ABNB | Sale | 780 @ $132.75 | $104K | −0.0% of holding | 3,449,435 | Form 4 |
| 2026-05-26 | ABNB | Sale | 336 @ $134.54 | $45K | −0.0% of holding | 3,447,547 | Form 4 |
| 2026-05-26 | ABNB | Sale | 188 @ $135.37 | $25K | −0.0% of holding | 3,447,359 | Form 4 |
| 2026-05-26 | ABNB | Sale | 4 @ $136.01 | $544 | −0.0% of holding | 3,447,355 | Form 4 |
| 2026-05-18 | ABNB | Sale | 17,608 @ $134.60 | $2.4M | −42.4% of holding | 23,879 | Form 4 |
| 2026-05-18 | ABNB | Sale | 15,962 @ $135.34 | $2.2M | −66.8% of holding | 7,917 | Form 4 |
| 2026-05-18 | ABNB | Sale | 11,215 @ $133.70 | $1.5M | −21.3% of holding | 41,487 | Form 4 |
| 2026-05-18 | ABNB | Sale | 7,481 @ $136.45 | $1.0M | −94.5% of holding | 436 | Form 4 |
| 2026-05-18 | ABNB | Sale | 1,313 @ $132.91 | $175K | −2.4% of holding | 52,702 | Form 4 |
| 2026-05-18 | ABNB | Sale | 421 @ $137.06 | $58K | −96.6% of holding | 15 | Form 4 |
| 2026-05-04 | ABNB | Sale | 21,284 @ $140.34 | $3.0M | −23.0% of holding | 71,394 | Form 4 |
| 2026-05-04 | ABNB | Sale | 16,598 @ $139.35 | $2.3M | −15.2% of holding | 92,678 | Form 4 |
| 2026-05-04 | ABNB | Sale | 14,522 @ $141.39 | $2.1M | −20.3% of holding | 56,872 | Form 4 |
| 2026-05-04 | ABNB | Sale | 2,739 @ $138.75 | $380K | −2.4% of holding | 109,276 | Form 4 |
| 2026-05-04 | ABNB | Sale | 1,515 @ $143.06 | $217K | −2.7% of holding | 54,015 | Form 4 |
| 2026-05-04 | ABNB | Sale | 1,342 @ $142.49 | $191K | −2.4% of holding | 55,530 | Form 4 |
| 2026-04-20 | ABNB | Sale | 25,838 @ $142.49 | $3.7M | −16.2% of holding | 133,225 | Form 4 |
| 2026-04-20 | ABNB | Sale | 21,210 @ $143.36 | $3.0M | −15.9% of holding | 112,015 | Form 4 |
| 2026-04-20 | ABNB | Sale | 7,673 @ $141.58 | $1.1M | −4.6% of holding | 159,063 | Form 4 |
| 2026-04-20 | ABNB | Sale | 3,279 @ $140.77 | $462K | −1.9% of holding | 166,736 | Form 4 |
| 2026-04-06 | ABNB | Sale | 36,910 @ $126.48 | $4.7M | −17.8% of holding | 170,115 | Form 4 |
| 2026-04-06 | ABNB | Sale | 19,666 @ $125.67 | $2.5M | −8.7% of holding | 207,025 | Form 4 |
| 2026-04-06 | ABNB | Sale | 1,324 @ $124.75 | $165K | −0.6% of holding | 226,691 | Form 4 |
| 2026-04-06 | ABNB | Sale | 100 @ $127.02 | $13K | −0.1% of holding | 170,015 | Form 4 |
| 2026-03-23 | ABNB | Sale | 30,959 @ $132.59 | $4.1M | −11.3% of holding | 244,018 | Form 4 |
| 2026-03-23 | ABNB | Sale | 16,003 @ $133.27 | $2.1M | −6.6% of holding | 228,015 | Form 4 |
| 2026-03-23 | ABNB | Sale | 6,962 @ $131.66 | $917K | −2.5% of holding | 274,977 | Form 4 |
| 2026-03-23 | ABNB | Sale | 4,076 @ $130.43 | $532K | −1.4% of holding | 281,939 | Form 4 |
| 2026-03-09 | ABNB | Sale | 17,853 @ $130.73 | $2.3M | −5.4% of holding | 313,762 | Form 4 |
| 2026-03-09 | ABNB | Sale | 14,047 @ $131.42 | $1.8M | −4.5% of holding | 299,715 | Form 4 |
| 2026-03-09 | ABNB | Sale | 9,300 @ $129.35 | $1.2M | −2.7% of holding | 331,615 | Form 4 |
| 2026-03-09 | ABNB | Sale | 7,955 @ $133.80 | $1.1M | −2.7% of holding | 290,160 | Form 4 |
| 2026-03-09 | ABNB | Sale | 4,145 @ $134.07 | $556K | −1.4% of holding | 286,015 | Form 4 |
| 2026-03-09 | ABNB | Sale | 3,100 @ $128.72 | $399K | −0.9% of holding | 340,915 | Form 4 |
| 2026-03-09 | ABNB | Sale | 1,600 @ $132.37 | $212K | −0.5% of holding | 298,115 | Form 4 |
| 2026-02-23 | ABNB | Sale | 26,406 @ $122.23 | $3.2M | −7.0% of holding | 350,015 | Form 4 |
| 2026-02-23 | ABNB | Sale | 13,194 @ $121.51 | $1.6M | −3.4% of holding | 376,421 | Form 4 |
| 2026-02-23 | ABNB | Sale | 12,400 @ $120.44 | $1.5M | −3.1% of holding | 389,615 | Form 4 |
| 2026-02-23 | ABNB | Sale | 2,300 @ $125.38 | $288K | −0.7% of holding | 344,815 | Form 4 |
| 2026-02-23 | ABNB | Sale | 1,900 @ $124.38 | $236K | −0.5% of holding | 347,115 | Form 4 |
39 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-24 | ABNB | Conversion | 960,000 | 23,715,380 | Form 4 |
| 2026-08-24 | ABNB | Gift | 960,000 | 215 | Form 4 |
| 2026-08-24 | ABNB | Conversion | 960,000 | 960,215 | Form 4 |
| 2026-08-24 | ABNB | Conversion | 960,000 | 960,215 | Form 4 |
| 2026-08-24 | ABNB | Conversion | 960,000 | 960,215 | Form 4 |
| 2026-08-24 | ABNB | Conversion | 960,000 | 960,215 | Form 4 |
| 2026-05-25 | ABNB | Award / grant | 2,738 | 5,598 | Form 4 |
| 2026-05-25 | ABNB | Conversion | 200 | 24,675,380 | Form 4 |
| 2026-05-25 | ABNB | Conversion | 200 | 3,450,215 | Form 4 |
| 2026-05-25 | ABNB | Conversion | 200 | 3,450,215 | Form 4 |
| 2026-05-19 | ABNB | Conversion | 3,450,000 | 24,675,580 | Form 4 |
| 2026-05-19 | ABNB | Conversion | 3,450,000 | 3,450,015 | Form 4 |
| 2026-05-19 | ABNB | Conversion | 3,450,000 | 3,450,015 | Form 4 |
| 2025-11-28 | ABNB | Gift | 2,061,404 | 750,015 | Form 4 |
| 2025-11-28 | ABNB | Conversion | 2,811,404 | 28,125,580 | Form 4 |
| 2025-11-28 | ABNB | Conversion | 2,811,404 | 2,811,419 | Form 4 |
| 2025-11-28 | ABNB | Conversion | 2,811,404 | 2,811,419 | Form 4 |
| 2025-08-28 | ABNB | Gift | 262,500 | 1,648,015 | Form 4 |
| 2025-08-28 | ABNB | Conversion | 1,910,500 | 30,936,984 | Form 4 |
| 2025-08-28 | ABNB | Conversion | 1,910,500 | 1,910,515 | Form 4 |
| 2025-05-25 | ABNB | Award / grant | 2,860 | 5,369 | Form 4 |
| 2025-05-16 | ABNB | Conversion | 40,000 | 32,847,484 | Form 4 |
| 2025-05-16 | ABNB | Gift | 40,000 | 1,866,300 | Form 4 |
| 2025-05-16 | ABNB | Conversion | 40,000 | 1,906,300 | Form 4 |
| 2025-05-16 | ABNB | Conversion | 40,000 | 1,906,300 | Form 4 |
| 2025-03-20 | ABNB | Conversion | 2,509,150 | 32,887,484 | Form 4 |
| 2025-03-20 | ABNB | Conversion | 2,509,150 | 2,723,440 | Form 4 |
| 2025-03-20 | ABNB | Conversion | 2,509,150 | 2,723,440 | Form 4 |
| 2024-12-27 | ABNB | Conversion | 214,285 | 35,396,634 | Form 4 |
| 2024-12-27 | ABNB | Conversion | 214,285 | 1,500,000 | Form 4 |
| 2024-12-27 | ABNB | Conversion | 214,285 | 1,500,000 | Form 4 |
| 2024-12-06 | ABNB | Conversion | 1,500,000 | 35,610,919 | Form 4 |
| 2024-12-06 | ABNB | Conversion | 1,500,000 | 1,500,000 | Form 4 |
| 2024-12-06 | ABNB | Conversion | 1,500,000 | 1,500,000 | Form 4 |
| 2024-12-03 | ABNB | Option exercise | 11,636 | 14,145 | Form 4 |
| 2024-12-03 | ABNB | Conversion | 214,285 | 37,110,919 | Form 4 |
| 2024-12-03 | ABNB | Option exercise | 11,636 | 0 | Form 4 |
| 2024-12-03 | ABNB | Conversion | 214,285 | 214,285 | Form 4 |
| 2024-12-03 | ABNB | Conversion | 214,285 | 214,285 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.