Corporate insider · disclosed-activity record
5%+ holder (13G)
Every row below is a public disclosure this person or firm filed, dated and linked to its source. This is a factual record of what was disclosed and when — what it means, and whether any timing is coincidence or signal, is a judgment this page deliberately does not make.
Bullish filings
14
Bearish filings
1
Names touched
6
Disclosed $ (bull / bear)
$127.3M + 4 of unknown size / $206.5M
Most active in: ALKT (10) · CYCN (1) · LFTO (1) · SPTX (1) · ALHC (1) · CHYM (1)
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Start free — 1 week, no card →Public filings only, shown as filed; the linked filing is the authoritative record. Descriptive, not investment advice — and never an allegation: proximity of a disclosure to any event is a fact of dates, not a conclusion about intent. Methodology · Today's notable signals
| SPTX |
| disclosed an activist stake (13D) |
| — |
| SEC ↗ |
| 2026-05-06 | ALKT | bought | $14.0M | SEC ↗ |
| 2026-05-05 | ALKT | bought | $11.8M | SEC ↗ |
| 2026-05-04 | ALKT | bought | $8.8M | SEC ↗ |
| 2026-03-12 | ALKT | bought | $9.2M | SEC ↗ |
| 2026-03-11 | ALKT | bought | $16.6M | SEC ↗ |
| 2026-03-10 | ALKT | bought | $19.4M | SEC ↗ |
| 2026-03-09 | ALKT | bought | $14.6M | SEC ↗ |
| 2025-12-12 | ALHC | sold | $206.5M | SEC ↗ |
| 2025-11-10 | CHYM | disclosed a passive stake (13G) | — | SEC ↗ |