Tetra Tech INC Schedule 13D activist filings

Filed when an investor crosses five percent and intends to influence the company — the activist disclosure.

NASDAQ
Pictet Asset Management SA has disclosed a 4.9% beneficial ownership in Tetra Tech Inc., signaling intent for active engagement to enhance long-term shareholder value.
NASDAQ
Pictet Asset Management SA has disclosed a 5.3% beneficial ownership stake in Tetra Tech Inc., acquired for approximately $412.1 million, with an intent to actively engage with the issuer to enhance long-term shareholder value.