Ameriprise Financial, Inc. IRS No. 13-3180631

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

153

Stocks Covered

74

Latest Filing

Nov 14, 2024

Filings

DWSN

SC 13G/A 1 d244251dsc13ga.htm SC 13G/A SC 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Amendment #2 Under the Securities and Exchange Act of 1934 Dawson Geophysical Company

SC 13G/A · Feb 14, 2022

0.0%

0 shares

EIGR

Eiger BioPharmaceuticals, Inc.

SC 13D · Jan 21, 2022

20.8%

7.0M shares

SYNA

SC 13G/A 1 d274285dsc13ga.htm SC 13G/A SC 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Amendment #10 Under the Securities and Exchange Act of 1934 Synaptics Inc

SC 13G/A · Jan 10, 2022

7.7%

3.0M shares