InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
1
Disclosed sells
0
T+90 hit rate
0%
T+90 mean return
-20.3%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
No signal scores available.
Discover the full record of transactions filed by Kaufer Stephen, Chairman & CEO. Insider active across 2 companies, notably CarGurus, Inc.. Aggregated, 10 filings have been published. Breakdown: 1 buy · 0 sell. Total volume traded: €855k. Activity tracked since 2 June 2021. The latest transaction was disclosed on 3 June 2026 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Kaufer Stephen
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations10 total
7,339 shares0Class A Common StockSEC:0001494259-26-000044:0
30,766.105 shares@ US$32.5044100.0% of flowClass A Common StockSEC:0001494259-26-000021:0
Canonical exit: 1 Jun 2026 (T+90)
6,248 shares0Class A Common StockSEC:0001127602-25-016966:0
7,033 shares0Class A Common StockSEC:0001127602-24-018198:0
8,750 shares0Class A Common StockSEC:0001127602-23-018349:0
6,804 shares0Class A Common StockSEC:0001127602-22-017178:0
27,797 shares0Common StockSEC:0001127602-22-008318:0
239,112 shares0Common StockSEC:0001127602-21-022960:0
6,002 shares0Common StockSEC:0001127602-21-019659:0
5,504 shares0Class A Common StockSEC:0001127602-21-018828:0
10 of 10 declarations
About Kaufer Stephen
Kaufer Stephen is President and CEO. He has 10 filings in total. Among the recent filings held, they span from 2021-06-02 to 2026-06-04, with EUR 854929 of purchases and EUR 0 of sales. The recent filings concern CarGurus, Inc., and the modal transaction nature is Attribution.
