Caroline F. van Hove, Director at Sientra, Inc. (SIEN), sold 1,973 shares at $4.71 ($9K) on 2021-01-13, disclosed to the SEC on 2021-01-20.
Open-market sale of $9k SIEN by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.