InsidersTradesSigma
Total declarations
Companies
▲ Purchases (2 ops.)
▼ Sales (1 ops.)
Insider track record
OtherDisclosed buys
2
Disclosed sells
1
T+90 hit rate
100%
T+90 mean return
+82.3%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the detailed record of transactions filed by Schellhase David. Officer active across 2 companies, notably Slack Technologies, Inc.. Aggregated, 7 filings have been published. Split: 2 buys · 1 sell. Total volume traded: €283k. History available since 3 May 2021. The latest transaction was filed on 13 August 2026 (Levée d'options). Regulator: SEC (Form 4). The full history is accessible without signup.
Companies and markets linked to Schellhase David
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations7 total
1,942 shares0Class A Common StockSEC:0001294735-26-000004:0
2,612 shares@ US$71.85940.0007% mcap70.2% of flowClass A Common StockSEC:0001294735-26-000001:0
Canonical exit: 15 Jul 2026 (T+90)
1,100 shares@ US$72.46480.0003% mcap29.8% of flowClass A Common StockSEC:0001294735-26-000001:1
Canonical exit: 15 Jul 2026 (T+90)
328,293 sharesClass A Common StockSEC:0001764925-21-000133:0
1,499 shares@ US$44.29100.0% of flowClass A Common StockSEC:0001764925-21-000111:0
6,250 shares0Class A Common StockSEC:0001764925-21-000098:0
6,250 shares0Class A Common StockSEC:0001764925-21-000082:0
7 of 7 declarations
About Schellhase David
David Schellhase is a director at Slack Technologies, Inc.
