Blackford Quentin S.
President and CEOSEC Form 4 insider transaction history, parsed and scored by FilingIQ.
Total trades
36
Last 180 days
9
Avg composite
71.1
Last trade
Aug 10, 2026
Recent tickers traded
Latest filings by Blackford Quentin S.
IRTC iRhythm Holdings, Inc.
S Aug 10, 2026
IRTC iRhythm Holdings, Inc.
S Feb 25, 2026
IRTC iRhythm Holdings, Inc.
S Nov 3, 2025
IRTC iRhythm Technologies, Inc.
S Mar 3, 2025
IRTC iRhythm Technologies, Inc.
S Feb 26, 2025
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Activity overview
FilingIQ has scored 36 SEC Form 4 insider transactions associated with Blackford Quentin S.. The most recent transaction is dated Aug 10, 2026.
Frequently asked
- How many Form 4 transactions has Blackford Quentin S. filed?
- FilingIQ has indexed 36 SEC Form 4 insider transactions associated with Blackford Quentin S.. The most recent transaction is dated Aug 10, 2026. Every filing sources back directly to SEC EDGAR.
- What is Blackford Quentin S.'s average composite score?
- Blackford Quentin S.'s average FilingIQ composite score is 71.1/100, produced by the FilingIQ multi-factor Form 4 model. The model framework is documented at /methodology.
- Which companies has Blackford Quentin S. traded?
- Most recent trading activity covers ATEC, FNA, IRTC. The full Form 4 history including older issuers is available on the FilingIQ web app.
- Where does FilingIQ's insider data come from?
- Every Form 4 transaction shown on this page is parsed directly from SEC EDGAR XML filings. Insider identity is normalized across CIK changes, name spellings, and indirect / related-party reporting.
Methodology & sources
All Form 4 transactions parsed directly from public SEC EDGAR XML filings. The FilingIQ composite score is documented on methodology. Compiled by Thomas Kraaibeek. Not investment advice; see disclaimer.