ROSENBLATT DAVID S — SEC Form 4 filings
SEC reporting owner CIK 1237860. 31 Form 4 filings on record with FilingPulse; latest filed 2026-09-10.
Transaction summary — filings shown
Covers all 31 filings on record, filed 2024-03-12 to 2026-09-10. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 3 legs across 1 filing — 47,500 shares, $214,132 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 3 legs across 3 filings — 741,485 shares, $3,670,205 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 99.
- Largest priced transaction: sale of 595,071 shares @ $5.09 ($3,028,911) in 1stdibs.com, Inc., filed 2025-11-26.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| 1stdibs.com, Inc. (DIBS) | Chief Executive Officer, Director | 15 | 3 legs · 47,500 sh · $214,132 | 3 legs · 741,485 sh · $3,670,205 | 71 |
| People Inc (PPLI) | Director | 13 | — | — | 21 |
| ETSY INC (ETSY) | Director | 3 | — | — | 7 |
Form 4 filings — ROSENBLATT DAVID S
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-10 | 4 | 1stdibs.com, Inc. (DIBS) | Option exercise (M): 37,500 · Option exercise (M): 47,500 · Option exercise (M): 47,500 · Option exercise (M): 41,667 · Tax withholding (F): 96,229 @ $4.73 · Option exercise (M): 37,500 (derivative) @ $0 · +3 more | EDGAR |
| 2026-07-20 | 4 | People Inc (PPLI) | Grant/award (A): 5,490 (derivative) @ $0 | EDGAR |
| 2026-06-23 | 4 | People Inc (PPLI) | Option exercise (M): 2,263 @ $0 · Option exercise (M): 2,263 (derivative) @ $0 | EDGAR |
| 2026-06-17 | 4 | People Inc (PPLI) | Option exercise (M): 1,609 @ $0 · Option exercise (M): 1,609 (derivative) @ $0 | EDGAR |
| 2026-06-15 | 4 | People Inc (PPLI) | Option exercise (M): 2,076 @ $0 · Option exercise (M): 2,076 (derivative) @ $0 | EDGAR |
| 2026-06-11 | 4 | ETSY INC (ETSY) | Option exercise (M): 4,733 @ $0 · Option exercise (M): 4,733 (derivative) @ $0 · Grant/award (A): 3,921 (derivative) @ $0 | EDGAR |
| 2026-06-10 | 4 | 1stdibs.com, Inc. (DIBS) | Option exercise (M): 47,500 · Option exercise (M): 47,500 · Option exercise (M): 41,666 · Option exercise (M): 37,500 · Tax withholding (F): 96,228 @ $4.01 · Option exercise (M): 47,500 (derivative) @ $0 · +3 more | EDGAR |
| 2026-05-13 | 4 | 1stdibs.com, Inc. (DIBS) | Purchase (P): 43,755 @ $4.51 · Purchase (P): 3,425 @ $4.49 · Purchase (P): 320 @ $4.35 | EDGAR |
| 2026-03-17 | 4 | 1stdibs.com, Inc. (DIBS) | Grant/award (A): 500,000 (derivative) @ $0 | EDGAR |
| 2026-03-11 | 4 | 1stdibs.com, Inc. (DIBS) | Option exercise (M): 37,500 · Option exercise (M): 47,500 · Option exercise (M): 47,500 · Tax withholding (F): 62,088 @ $5.49 · Option exercise (M): 37,500 (derivative) @ $0 · Option exercise (M): 47,500 (derivative) @ $0 · +1 more | EDGAR |
| 2025-12-10 | 4 | 1stdibs.com, Inc. (DIBS) | Option exercise (M): 37,500 · Option exercise (M): 47,500 · Option exercise (M): 47,500 · Sale (S): 73,207 @ $5.96 · Option exercise (M): 37,500 (derivative) @ $0 · Option exercise (M): 47,500 (derivative) @ $0 · +1 more | EDGAR |
| 2025-11-26 | 4 | 1stdibs.com, Inc. (DIBS) | Option exercise (M): 666,666 @ $3.87 · Sale (S): 595,071 @ $5.09 · Option exercise (M): 666,666 (derivative) @ $0 | EDGAR |
| 2025-10-02 | 4/A | IAC Inc. (IAC) | Holdings only — no transactions reported | EDGAR |
| 2025-09-10 | 4 | 1stdibs.com, Inc. (DIBS) | Option exercise (M): 37,500 · Option exercise (M): 47,500 · Option exercise (M): 47,500 · Sale (S): 73,207 @ $2.80 · Option exercise (M): 37,500 (derivative) @ $0 · Option exercise (M): 47,500 (derivative) @ $0 · +1 more | EDGAR |
| 2025-06-25 | 4 | IAC Inc. (IAC) | Grant/award (A): 1,257 @ $0 · Option exercise (M): 1,257 (derivative) @ $0 | EDGAR |
| 2025-06-23 | 4 | IAC Inc. (IAC) | Grant/award (A): 6,791 (derivative) @ $0 | EDGAR |
| 2025-06-18 | 4 | ETSY INC (ETSY) | Option exercise (M): 1,299 @ $0 · Option exercise (M): 1,299 (derivative) @ $0 · Grant/award (A): 4,733 (derivative) @ $0 | EDGAR |
| 2025-06-17 | 4 | IAC Inc. (IAC) | Option exercise (M): 1,610 @ $0 · Option exercise (M): 1,610 (derivative) @ $0 | EDGAR |
| 2025-06-13 | 4 | IAC Inc. (IAC) | Option exercise (M): 2,076 @ $0 · Option exercise (M): 2,076 (derivative) @ $0 | EDGAR |
| 2025-06-11 | 4 | 1stdibs.com, Inc. (DIBS) | Option exercise (M): 37,500 · Option exercise (M): 47,500 · Option exercise (M): 47,500 · Tax withholding (F): 72,699 @ $2.95 · Option exercise (M): 37,500 (derivative) @ $0 · Option exercise (M): 47,500 (derivative) @ $0 · +1 more | EDGAR |
| 2025-04-03 | 4 | ETSY INC (ETSY) | Grant/award (A): 1,299 (derivative) @ $0 | EDGAR |
| 2025-03-17 | 4 | 1stdibs.com, Inc. (DIBS) | Grant/award (A): 760,000 (derivative) @ $0 | EDGAR |
| 2025-03-12 | 4 | 1stdibs.com, Inc. (DIBS) | Option exercise (M): 37,500 · Option exercise (M): 47,500 · Tax withholding (F): 34,213 @ $3.36 · Option exercise (M): 37,500 (derivative) @ $0 · Option exercise (M): 47,500 (derivative) @ $0 | EDGAR |
| 2024-12-11 | 4 | 1stdibs.com, Inc. (DIBS) | Option exercise (M): 37,500 · Option exercise (M): 47,500 · Tax withholding (F): 46,963 @ $3.78 · Option exercise (M): 37,500 (derivative) @ $0 · Option exercise (M): 47,500 (derivative) @ $0 | EDGAR |
| 2024-09-11 | 4 | 1stdibs.com, Inc. (DIBS) | Option exercise (M): 37,500 · Option exercise (M): 47,500 · Tax withholding (F): 46,963 @ $4.81 · Option exercise (M): 37,500 (derivative) @ $0 · Option exercise (M): 47,500 (derivative) @ $0 | EDGAR |
| 2024-06-25 | 4 | IAC Inc. (IAC) | Option exercise (M): 1,034 @ $0 · Option exercise (M): 1,034 (derivative) @ $0 | EDGAR |
| 2024-06-18 | 4 | IAC Inc. (IAC) | Option exercise (M): 1,325 @ $0 · Option exercise (M): 1,325 (derivative) @ $0 | EDGAR |
| 2024-06-13 | 4 | IAC Inc. (IAC) | Grant/award (A): 5,131 (derivative) @ $0 | EDGAR |
| 2024-06-12 | 4 | 1stdibs.com, Inc. (DIBS) | Option exercise (M): 85,000 · Tax withholding (F): 46,963 @ $5.50 · Option exercise (M): 37,500 (derivative) @ $0 · Option exercise (M): 47,500 (derivative) @ $0 | EDGAR |
| 2024-05-15 | 4 | IAC Inc. (IAC) | Option exercise (M): 549 @ $0 · Option exercise (M): 549 (derivative) @ $0 | EDGAR |
| 2024-03-12 | 4 | 1stdibs.com, Inc. (DIBS) | Option exercise (M): 37,500 · Tax withholding (F): 15,094 @ $5.25 · Grant/award (A): 760,000 (derivative) @ $0 · Option exercise (M): 37,500 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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