SIEN insider trading
Sientra, Inc.: insider trade history from SEC Form 4 filings.
SIEN insider activity at a glance
FilingIQ tracks 186 insider transactions for SIEN in filings since Sep 28, 2015. The most recent transaction is dated Nov 13, 2023.
Across the full history, 14 open-market purchases
and 46 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
How FilingIQ classifies each line, and the seven facts it shows on every open-market purchase and sale, are documented on the methodology page.
Latest SIEN Form 4 filings
Most recent disclosures. Sign up to filter by transaction code, insider role or dollar value.
Frequently asked
- How many insider trades does FilingIQ track for SIEN?
- FilingIQ tracks 186 Form 4 insider transactions for SIEN (Sientra, Inc.), covering filings from Sep 28, 2015 onwards. 0 of those are dated within the last 90 days.
- Are SIEN insiders net buyers or net sellers?
- Across the full Form 4 history for SIEN, 14 transactions (8%) were open-market purchases and 46 (25%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does SIEN insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ links every filing to the insider's SEC CIK, marks plan trades, tax withholding, option exercises, gifts, derivatives and amendments, and shows each open-market purchase and sale with the same fixed facts. It does not rate the stock.
Methodology & sources
Every SIEN insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). How lines are classified and which facts FilingIQ adds is documented on the methodology page; the people behind it are on the team page. Not investment advice; see disclaimer.