InsidersTradesSigma
Total declarations
Companies
▲ Purchases (2 ops.)
▼ Sales (5 ops.)
Insider track record
CEODisclosed buys
2
Disclosed sells
5
T+90 hit rate
0%
T+90 mean return
-18.9%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the complete record of transactions filed by Rosenblatt David S, Director. Director active across 5 companies, notably IAC/InterActiveCorp. Aggregated, 46 disclosures have been recorded. Split: 2 buys · 5 sells. Total volume traded: €903k. Activity tracked since 27 May 2021. The latest transaction was disclosed on 24 November 2025 (Levée d'options). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Rosenblatt David S
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations46 total
4,733 sharesCommon StockSEC:0001237860-26-000014:0
47,500 sharesCommon StockSEC:0001237860-26-000012:0
47,500 sharesCommon StockSEC:0001237860-26-000012:1
96,228 sharesCommon StockSEC:0001237860-26-000012:4
41,666 sharesCommon StockSEC:0001237860-26-000012:2
37,500 sharesCommon StockSEC:0001237860-26-000012:3
37,500 sharesCommon StockSEC:0001237860-26-000004:0
37,500 sharesCommon StockSEC:0001237860-25-000009:0
666,666 shares@ US$3.8768.3% of flowCommon StockSEC:0001237860-25-000007:0
37,500 sharesCommon StockSEC:0001600641-25-000120:0
1,257 shares0Common Stock, par value $0.0001SEC:0001800227-25-000103:0
1,299 shares0Common StockSEC:0001415889-25-017687:0
1,610 shares0Common Stock, par value $0.0001SEC:0001800227-25-000056:0
2,076 shares0Common Stock, par value $0.0001SEC:0001800227-25-000045:0
37,500 sharesCommon StockSEC:0001600641-25-000105:0
37,500 sharesCommon StockSEC:0001600641-25-000017:0
37,500 sharesCommon StockSEC:0001600641-24-000207:0
37,500 sharesCommon StockSEC:0001600641-24-000173:0
1,034 shares0Common Stock, par value $0.0001SEC:0001415889-24-018129:0
1,325 shares0Common Stock, par value $0.0001SEC:0001415889-24-017371:0
85,000 sharesCommon StockSEC:0001600641-24-000134:0
549 shares0Common Stock, par value $0.0001SEC:0001415889-24-013214:0
15,094 shares@ US$5.253.9% of flowCommon StockSEC:0001600641-24-000034:1
37,500 sharesCommon StockSEC:0001600641-24-000034:0
37,500 sharesCommon StockSEC:0001600641-23-000241:0
25 of 46 declarations
About Rosenblatt David S
Administrateur et Directeur Général, ROSENBLATT DAVID S has 46 filings in total. In the 46 sampled filings, buys total EUR 813854 and sells total EUR 89257, over the period from 2021-05-27 to 2026-06-11. The most frequent transaction nature is Levée d'options, and the recent filings concern 1stdibs.com, Inc.
