InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (4 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
4
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the full record of transactions filed by Kuriyel Ralf, Vice-Président Senior, Recherche et Développement. Officer active across 2 companies, notably Repligen CORP. In total, 27 filings have been recorded. Split: 0 buy · 4 sells. Total volume traded: €2.8m. Activity tracked since 14 May 2021. The latest transaction was filed on 5 March 2026 (Attribution). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Kuriyel Ralf
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations27 total
5,284 shares0Common StockSEC:0001193125-26-119047:0
125 shares0Common StockSEC:0001193125-26-093368:0
444 shares@ US$128.733.2% of flowCommon StockSEC:0001193125-26-087568:0
4,826 shares0Common StockSEC:0000950170-25-031591:0
391 shares@ US$156.541.6% of flowCommon StockSEC:0000950170-25-030063:0
275 shares@ US$164.741.2% of flowCommon StockSEC:0000950170-25-026176:0
6,973 shares@ US$159.3628.8% of flowCommon StockSEC:0000950170-24-091156:0
4,465 shares@ US$165.6719.2% of flowCommon StockSEC:0000950170-24-089553:0
534 shares@ US$163.342.3% of flowCommon StockSEC:0000950170-24-060745:0
1,271 shares@ US$86.102.8% of flowCommon StockSEC:0000950170-24-030331:0
386 shares@ US$195.721.9% of flowCommon StockSEC:0000950170-24-028013:0
135 shares@ US$193.990.7% of flowCommon StockSEC:0000950170-24-027499:0
404 shares0Common StockSEC:0000950170-24-025310:0
3,520 shares0Common StockSEC:0000950170-24-023482:0
710 shares@ US$154.032.8% of flowCommon StockSEC:0000950170-23-022581:0
3,468 shares0Common StockSEC:0000899243-23-007198:0
358 shares@ US$173.281.6% of flowCommon StockSEC:0000899243-23-006619:0
458 shares@ US$173.442.1% of flowCommon StockSEC:0000899243-23-006507:0
2,000 shares@ US$33.051.8% of flowCommon StockSEC:0000899243-22-028506:0
712 shares@ US$150.400.0018% mcap6.6% of flowCommon StockSEC:0000899243-22-018418:0
477 shares@ US$196.700.0014% mcap5.3% of flowCommon StockSEC:0000899243-22-008776:0
2,126 shares0Common StockSEC:0000899243-22-008179:0
450 shares0Common StockSEC:0000899243-22-007257:0
445 shares@ US$252.536.6% of flowCommon StockSEC:0000899243-21-048462:0
4,001 shares@ US$282.1363.0% of flowCommon StockSEC:0000899243-21-034834:0
25 of 27 declarations
About Kuriyel Ralf
KURIYEL RALF is Senior VP, R&D. He has 27 filings in total, and in the recent filings observed from 2021-05-18 to 2026-03-23, sales amount to EUR 2773946 and the most common transaction nature is Tax withholding.
