InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (31 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
31
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the full record of transactions filed by Seraphin Luc. Officer active across 1 company, notably RAMBUS INC. Cumulatively, 46 filings have been recorded. Split: 0 buy · 31 sells. Total volume traded: €11.5m. History available since 1 February 2022. The latest transaction was filed on 1 April 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Companies and markets linked to Seraphin Luc
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations46 total
32,684 shares0Common StockSEC:0001193125-26-142587:0
12,561 shares@ US$89.953.6% of flowCommon StockSEC:0001193125-26-142587:1
2,511 shares@ US$86.03960.7% of flowCommon StockSEC:0001193125-26-142587:2
2,750 shares@ US$87.11450.8% of flowCommon StockSEC:0001193125-26-142587:3
165 shares@ US$88.35010.0% of flowCommon StockSEC:0001193125-26-142587:4
1,679 shares@ US$95.83120.6% of flowCommon StockSEC:0001193125-26-089599:0
143,744 shares0Common StockSEC:0001193125-26-036329:0
1,255 shares@ US$45.000.2% of flowCommon StockSEC:0000917273-25-000069:0
10,000 shares@ US$47.78681.6% of flowCommon StockSEC:0000917273-25-000067:0
10,000 shares@ US$46.811.6% of flowCommon StockSEC:0000917273-25-000065:0
55,077 shares0Common StockSEC:0000917273-25-000043:0
10,000 shares@ US$58.64062.1% of flowCommon StockSEC:0000917273-25-000034:0
10,000 shares@ US$53.78881.9% of flowCommon StockSEC:0000917273-25-000028:0
191,548 shares0Common StockSEC:0000917273-25-000008:0
5,000 shares@ US$58.661.1% of flowCommon StockSEC:0000917273-24-000079:0
5,000 shares@ US$61.35331.1% of flowCommon StockSEC:0000917273-24-000077:0
38,566 shares0Common StockSEC:0000917273-24-000073:0
5,000 shares@ US$62.69221.1% of flowCommon StockSEC:0000917273-24-000048:0
5,000 shares@ US$58.34831.0% of flowCommon StockSEC:0000917273-24-000044:0
5,000 shares@ US$62.67921.1% of flowCommon StockSEC:0000917273-24-000040:0
5,000 shares@ US$62.1691.1% of flowCommon StockSEC:0000917273-24-000034:0
13,363 shares@ US$68.373.3% of flowCommon StockSEC:0000917273-24-000019:0
221,310 shares0Common StockSEC:0000917273-24-000008:0
4,172 shares@ US$12.840.2% of flowCommon StockSEC:0001209191-23-029904:0
12,500 shares@ US$47.98022.1% of flowCommon StockSEC:0001209191-23-028266:0
25 of 46 declarations
About Seraphin Luc
Seraphin Luc is a declarant linked to RAMBUS INC (XNAS), where the stated role is President and CEO. He has 46 filings in total, and across the sampled recent filings from 2022-02-02 to 2026-04-03, total sell volume is EUR 11545263 and total buy volume is EUR 0.
