InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
0
T+90 hit rate
67%
T+90 mean return
+1.9%
Across 6 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 Öistämö, Kai. Director active across 2 companies, notably Nokia. In total, 8 disclosures have been recorded. History available since 2 March 2023. The latest transaction was disclosed on 5 March 2026 (Other). Regulator: FIN-FSA. All data is accessible without signup.
Declarations8 total
7,451 sharesShareNASDAQ HELSINKI LTD (XHEL)HEL:1439421
4,076 shares0ShareHEL:1424840
19,178 shares0ShareNASDAQ HELSINKI LTD (XHEL)HEL:1361584
2,828 shares0ShareHEL:1347422
23,362 shares0ShareNASDAQ HELSINKI LTD (XHEL)HEL:1290274
6,841 shares0ShareHEL:1278972
20,908 shares0ShareNASDAQ HELSINKI LTD (XHEL)HEL:1221969
8,860 shares0ShareHEL:1211271
8 of 8 declarations
About Öistämö, Kai
Kai Öistämö is a director at Nokia and also involved with Vaisala.
