David S. Rosenblatt
CIK: 0001237860
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (56 total)
- Sep 8, 2026DIBS
1stdibs.com, Inc.
Exercise(M)Direct37.5K shares- - Sep 8, 2026DIBS
1stdibs.com, Inc.
Tax Payment(F)Direct96.2K shares at avg. $4.73$455K - Sep 8, 2026DIBS
1stdibs.com, Inc.
Exercise(M)Direct41.7K shares- - Sep 8, 2026DIBS
1stdibs.com, Inc.
Exercise(M)Direct47.5K shares- - Sep 8, 2026DIBS
1stdibs.com, Inc.
Exercise(M)Direct47.5K shares- - Jul 16, 2026PPLI
People Inc
Award(A)DirectRestricted Stock Units
5.5K shares- - Jun 18, 2026PPLI
People Inc
Exercise(M)Direct2.3K shares- - Jun 15, 2026PPLI
People Inc
Exercise(M)Direct1.6K shares- - Jun 11, 2026PPLI
People Inc
Exercise(M)Direct2.1K shares- - Jun 9, 2026ETSY
ETSY INC
Exercise(M)Direct4.7K shares- - Jun 9, 2026ETSY
ETSY INC
Award(A)DirectRestricted Stock Units
3.9K shares- - Jun 8, 2026DIBS
1stdibs.com, Inc.
Tax Payment(F)Direct96.2K shares at avg. $4.01$386K - Jun 8, 2026DIBS
1stdibs.com, Inc.
Exercise(M)Direct37.5K shares- - Jun 8, 2026DIBS
1stdibs.com, Inc.
Exercise(M)Direct41.7K shares- - Jun 8, 2026DIBS
1stdibs.com, Inc.
Exercise(M)Direct47.5K shares- - Jun 8, 2026DIBS
1stdibs.com, Inc.
Exercise(M)Direct47.5K shares- - May 12, 2026DIBS
1stdibs.com, Inc.
Purchase(P)Indirect43.8K shares at avg. $4.51$197K - May 12, 2026DIBS
1stdibs.com, Inc.
Purchase(P)Indirect320 shares at avg. $4.35$1K - May 12, 2026DIBS
1stdibs.com, Inc.
Purchase(P)Indirect3.4K shares at avg. $4.49$15K - Mar 16, 2026DIBS
1stdibs.com, Inc.
Award(A)DirectRestricted Stock Units
500K shares- - Mar 9, 2026DIBS
1stdibs.com, Inc.
Tax Payment(F)Direct62.1K shares at avg. $5.49$341K - Mar 9, 2026DIBS
1stdibs.com, Inc.
Exercise(M)Direct47.5K shares- - Mar 9, 2026DIBS
1stdibs.com, Inc.
Exercise(M)Direct47.5K shares- - Mar 9, 2026DIBS
1stdibs.com, Inc.
Exercise(M)Direct37.5K shares- - Dec 8, 2025DIBS
1stdibs.com, Inc.
Exercise(M)Direct47.5K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 8, 2026 |  DIBS 1stdibs.com, Inc. | Exercise(M) | 37,500 | - | $0 | Direct |
| Sep 8, 2026 | DIBS 1stdibs.com, Inc. | Tax Payment(F) | 96,229 | $4.73 | $455,163 | Direct |
| Sep 8, 2026 | DIBS 1stdibs.com, Inc. | Exercise(M) | 41,667 | - | $0 | Direct |
| Sep 8, 2026 | DIBS 1stdibs.com, Inc. | Exercise(M) | 47,500 | - | $0 | Direct |
| Sep 8, 2026 | DIBS 1stdibs.com, Inc. | Exercise(M) | 47,500 | - | $0 | Direct |
| Jul 16, 2026 |  PPLI People Inc | Award(A) Restricted Stock Units | 5,490 | - | - | Direct |
| Jun 18, 2026 | PPLI People Inc | Exercise(M) | 2,263 | - | $0 | Direct |
| Jun 15, 2026 | PPLI People Inc | Exercise(M) | 1,609 | - | $0 | Direct |
| Jun 11, 2026 | PPLI People Inc | Exercise(M) | 2,076 | - | $0 | Direct |
| Jun 9, 2026 |  ETSY ETSY INC | Exercise(M) | 4,733 | - | $0 | Direct |
| Jun 9, 2026 | ETSY ETSY INC | Award(A) Restricted Stock Units | 3,921 | - | - | Direct |
| Jun 8, 2026 | DIBS 1stdibs.com, Inc. | Tax Payment(F) | 96,228 | $4.01 | $385,874 | Direct |
| Jun 8, 2026 | DIBS 1stdibs.com, Inc. | Exercise(M) | 37,500 | - | $0 | Direct |
| Jun 8, 2026 | DIBS 1stdibs.com, Inc. | Exercise(M) | 41,666 | - | $0 | Direct |
| Jun 8, 2026 | DIBS 1stdibs.com, Inc. | Exercise(M) | 47,500 | - | $0 | Direct |
| Jun 8, 2026 | DIBS 1stdibs.com, Inc. | Exercise(M) | 47,500 | - | $0 | Direct |
| May 12, 2026 | DIBS 1stdibs.com, Inc. | Purchase(P) | 43,755 | $4.51 | $197,357 | Indirect |
| May 12, 2026 | DIBS 1stdibs.com, Inc. | Purchase(P) | 320 | $4.35 | $1,392 | Indirect |
| May 12, 2026 | DIBS 1stdibs.com, Inc. | Purchase(P) | 3,425 | $4.49 | $15,384 | Indirect |
| Mar 16, 2026 | DIBS 1stdibs.com, Inc. | Award(A) Restricted Stock Units | 500,000 | - | - | Direct |
| Mar 9, 2026 | DIBS 1stdibs.com, Inc. | Tax Payment(F) | 62,088 | $5.49 | $340,863 | Direct |
| Mar 9, 2026 | DIBS 1stdibs.com, Inc. | Exercise(M) | 47,500 | - | $0 | Direct |
| Mar 9, 2026 | DIBS 1stdibs.com, Inc. | Exercise(M) | 47,500 | - | $0 | Direct |
| Mar 9, 2026 | DIBS 1stdibs.com, Inc. | Exercise(M) | 37,500 | - | $0 | Direct |
| Dec 8, 2025 | DIBS 1stdibs.com, Inc. | Exercise(M) | 47,500 | - | - | Direct |
1-25 of 56 transactions
About ROSENBLATT DAVID S
ROSENBLATT DAVID S (SEC CIK 0001237860) files insider reports with the SEC as Chief Executive Officer of 1stdibs.com, Inc. (DIBS), Director of People Inc (PPLI) and Director of ETSY INC (ETSY).
Signal8 holds 26 ownership filings by ROSENBLATT DAVID S (1 Form 3, 25 Form 4), filed between Sep 11, 2024 and Sep 10, 2026. Those filings report 56 transactions, from Sep 9, 2024 to Sep 8, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on ROSENBLATT DAVID S's filings is in NEW YORK, NY.
Recent filings by ROSENBLATT DAVID S
- Sep 8, 2026: Option exercise of DIBS shares (Form 4, code M).
- Sep 8, 2026: Tax withholding of DIBS shares (Form 4, code F).
- Sep 8, 2026: Option exercises of DIBS shares (3 lines, Form 4, code M).
- Jul 16, 2026: Grant or award of PPLI derivative securities (Form 4, code A).
- Jun 18, 2026: Option exercise of PPLI shares (Form 4, code M).
Other insiders filing for 1stdibs.com, Inc. (DIBS)
- Etergino Thomas J, Chief Financial Officer
- Goins Melanie F, General Counsel and CPO
- Volent Paula, Director
- Taylor Everette, Director
- Schipper Brian, Director
- Robb Andrew George, Director