Megan M. Brooks, Chief Operating Officer at Riot Blockchain, Inc. (RIOT), sold 5,000 shares at $25.91 ($130K) on 2021-12-15, disclosed to the SEC on 2021-12-16.
Open-market sale of $130k RIOT by Chief Operating Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.