InsidersTradesSigma
Total declarations
Companies
▲ Purchases (2 ops.)
▼ Sales (3 ops.)
Insider track record
OtherDisclosed buys
2
Disclosed sells
3
T+90 hit rate
100%
T+90 mean return
+128.1%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the complete record of transactions filed by Soffer Rock. Insider active across 2 companies, notably Longeveron Inc.. Aggregated, 12 reports have been published. Breakdown: 2 buys · 3 sells. Total volume traded: €315k. Activity tracked since 12 May 2021. The latest transaction was filed on 19 August 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Companies and markets linked to Soffer Rock
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations12 total
36,000 shares0Class A Common StockSEC:0001214659-26-010741:0
17,000 shares0Class A Common StockSEC:0001214659-25-010576:0
10,000 shares@ US$1.302.9% of flowClass A Common StockSEC:0001214659-25-008715:0
2,000 shares@ US$1.320.6% of flowClass A Common StockSEC:0001214659-25-008397:0
23,500 shares0Class A Common StockSEC:0001214659-24-014988:0
106,383 shares@ US$2.3560.4% of flowClass A Common StockSEC:0001214659-24-006771:0
Canonical exit: 9 Jul 2024 (T+90)
30,000 shares@ US$3.0021.8% of flowCommon StockSEC:0001214659-23-012293:0
7,500 shares@ US$8.05814.3% of flowCommon stockSEC:0001214659-22-007393:0
500,182 shares0Common StockSEC:0001214659-22-007227:0
139,912 shares0Common StockSEC:0001214659-22-005332:0
3,900 shares@ US$3.452.9% of flowCommon stockSEC:0001214659-21-010459:0
Canonical exit: 9 Jan 2022 (T+90)
5,000 shares0Common StockSEC:0001213900-21-026422:0
12 of 12 declarations
About Soffer Rock
Soffer Rock is a declarant and a Director of Longeveron Inc. (XNAS). They have 11 filings in total, and across the sampled recent filings from 2021-05-14 to 2025-07-17, the reported volumes are EUR 244383 in buys and EUR 70893 in sells. The modal transaction nature is Attribution.
