Alexander has made over 1 trades of the Sientra Inc stock since 2016, according to the Form 4 filled with the SEC. Most recently Alexander bought 232,000 units of SIEN stock worth $1,450,000 on 4 May 2016.
The largest trade Alexander's ever made was buying 232,000 units of Sientra Inc stock on 4 May 2016 worth over $1,450,000. On average, Alexander trades about 38,667 units every 0 days since 2016. As of 4 May 2016 Alexander still owns at least 706,464 units of Sientra Inc stock.
You can see the complete history of Alexander Casdin stock trades at the bottom of the page.
Alexander's mailing address filed with the SEC is 4545 Towne Centre Ct, San Diego, CA 92121, USA.
Over the last 10 years, insiders at Sientra Inc have traded over $15,843,498 worth of Sientra Inc stock and bought 1,651,210 units worth $23,354,020 . The most active insiders traders include Llp Abingworth, Advisors Llc Orbi Med Capit... a Timothy Haines. On average, Sientra Inc executives and independent directors trade stock every 73 days with the average trade being worth of $17,193. The most recent stock trade was executed by Ronald Menezes on 10 November 2021, trading 78,498 units of SIEN stock currently worth $445,084.
Sientra Inc executives and other stock owners filed with the SEC include: