InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (13 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
13
T+90 hit rate
43%
T+90 mean return
-5.1%
Across 7 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the complete record of transactions filed by Hacker Severin. Officer active across 1 company, notably Duolingo, Inc.. In total, 74 reports have been published. Breakdown: 0 buy · 13 sells. Total volume traded: €3.1m. Activity tracked since 30 July 2021. The latest transaction was disclosed on 6 October 2025 (C). Regulator: SEC (Form 4). All data is openly available.
Declarations74 total
10,000 shares@ US$38.08Class A Common StockSEC:0001628280-25-044485:0
10,000 shares@ US$38.084.3% of flowClass A Common StockSEC:0001628280-25-042323:0
10,000 shares@ US$38.084.6% of flowClass A Common StockSEC:0001562088-25-000201:0
10,000 shares0Class A Common StockSEC:0001562088-25-000191:0
10,000 shares@ US$38.084.8% of flowClass A Common StockSEC:0001562088-25-000189:0
10,000 shares@ US$38.085.1% of flowClass A Common StockSEC:0001562088-25-000170:0
10,000 shares@ US$38.086.3% of flowClass A Common StockSEC:0001562088-25-000159:0
2,445 shares@ US$355.306314.3% of flowClass A Common StockSEC:0001562088-25-000159:1
728 shares@ US$356.20334.3% of flowClass A Common StockSEC:0001562088-25-000159:2
1,100 shares@ US$357.47346.5% of flowClass A Common StockSEC:0001562088-25-000159:3
300 shares@ US$358.39051.8% of flowClass A Common StockSEC:0001562088-25-000159:4
854 shares@ US$359.64745.1% of flowClass A Common StockSEC:0001562088-25-000159:5
373 shares@ US$360.53512.2% of flowClass A Common StockSEC:0001562088-25-000159:6
200 shares@ US$361.871.2% of flowClass A Common StockSEC:0001562088-25-000159:7
620 shares@ US$363.40423.7% of flowClass A Common StockSEC:0001562088-25-000159:8
1,580 shares@ US$364.55479.5% of flowClass A Common StockSEC:0001562088-25-000159:9
1,200 shares@ US$365.49427.2% of flowClass A Common StockSEC:0001562088-25-000159:10
300 shares@ US$366.31671.8% of flowClass A Common StockSEC:0001562088-25-000159:11
100 shares@ US$367.610.6% of flowClass A Common StockSEC:0001562088-25-000159:12
200 shares@ US$370.051.2% of flowClass A Common StockSEC:0001562088-25-000159:13
10,000 shares@ US$38.085.3% of flowClass A Common StockSEC:0001562088-25-000157:0
10,000 shares@ US$38.085.7% of flowClass A Common StockSEC:0001562088-25-000153:0
60,000 shares0Class A Common StockSEC:0001562088-25-000127:0
10,000 shares@ US$38.086.0% of flowClass A Common StockSEC:0001562088-25-000123:0
10,000 shares@ US$38.086.5% of flowClass A Common StockSEC:0001562088-25-000119:0
25 of 74 declarations
About Hacker Severin
Hacker Severin is a declarant who has made 68 filings in total. In his most recent filings, he sold shares of Duolingo, Inc. for a total amount of 3,081,213 euros, with the largest transactions dated July 22, 2025, where he sold for 742,845.81 euros, 492,534.55 euros, and 375,040.91 euros.
