HDSN

Hudson Technologies INC

One filing signal, as this feed published it.

HDSN Hudson Technologies INC BULLISH conviction 4

2026-08-24: Hartree Partners, LP (insider) — INFORMED BUY (discretionary) — $553.0K of HDSN (open-market, Form 4, code P) [CAMPAIGN: 3rd buy in 26d, $893.7K total] [CORRECTION 2026-09-01: round 13 — the campaign span in this line read “24d” and the three filings it counts span 26 days. Re-derived on 2026-09-01 through the same rule that wrote it, this owner's qualifying buys in this issuer are 3 filings totalling $893.7K with head dates 2026-07-29, 2026-08-12, 2026-08-24 — 2026-07-29 to 2026-08-24 is 26 days. The 24 was measured against 2026-07-31, the day EDGAR INDEXED the earliest of them, and that row's head was corrected to its trade date on 2026-08-28 — one day AFTER this line was published, so the span was already stale when it was written. THE COUNT, THE TOTAL, THE DOLLARS AND THE ACTOR ARE UNCHANGED and re-derive exactly: only the number of days moves. Original text in signal_events]

Trade date
2026-08-24
Flagged
2026-08-27

SEC Form 4 on EDGAR permalink 0000921895-26-002318

Everything sibyl flagged on 2026-08-27

What these fields mean

Direction
Direction (BULLISH/BEARISH) classifies the event, not the price. It is not a forecast, and no scout's direction has been validated as predictive.
Conviction
Confidence is a heuristic conviction score, not a calibrated probability. On a single filing it is the scout's own 1-5 grade; on a row that rolls several filings together it is their SUM and has no ceiling, so it can read above 5. The stored number is published as it stands — never clamped, never hidden.
Dates
Dates are rendered exactly as filed. A sibyl row leads with the TRADE date the Form 4 reports; a pelosi row shows the member's trade date and the date the disclosure was filed, which are rarely the same day. "Flagged" is the day this feed first published the row.
Backfilled rows
A row marked "already old news when flagged" reached the feed after the fact. It is a record of a filing, not of a timely catch.
Sources
Every row links to the filing it was read from — an SEC Form 4 on EDGAR, or the disclosure document filed with the House Clerk or the Senate. A row whose source document this feed cannot link to is left off it.

Free to quote, cite, and reference with attribution to apibeary.com. Informational only — not investment advice. Signals describe observed filings, not recommendations.