BIOF insider trading

BIOF: insider trade history from SEC Form 4 filings.

Total Form 4 trades
13
Last 90 days
6
Buys / sells
15% / 46%
Market cap
—

BIOF insider activity at a glance

FilingIQ tracks 13 insider transactions for BIOF in filings since Feb 24, 2022. The most recent transaction is dated Oct 13, 2026.

Across the full history, 2 open-market purchases and 6 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 BIOF Form 4 filings

Kneppers Chris J
S Oct 15, 2026
Kneppers Chris J
S Sep 8, 2026
Kneppers Chris J
S Sep 3, 2026
Bolton George Dennis
A Jan 10, 2025
Slager Benjamin
A Dec 31, 2024
Santelli Anthony II
A Dec 31, 2024
Bolton George
A Mar 2, 2023
BURKE EDMUND J
X Jan 31, 2023
Slager Benjamin
G Jun 3, 2022
Santelli Anthony II
PA May 3, 2022

Most recent disclosures. Sign up to filter by transaction code, insider role or dollar value.

Most active insiders at BIOF

By number of Form 4 lines in the last 180 days.

Frequently asked

How many insider trades does FilingIQ track for BIOF?
FilingIQ tracks 13 Form 4 insider transactions for BIOF (BIOF), covering filings from Feb 24, 2022 onwards. 6 of those are dated within the last 90 days.
Are BIOF insiders net buyers or net sellers?
Across the full Form 4 history for BIOF, 2 transactions (15%) were open-market purchases and 6 (46%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does BIOF 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 BIOF 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.