Why MRVL
WATCH
+0.0454
score +0.0454 sits in the WATCH band [+0.00, +0.20) of the published threshold table ·
snapshot 2026-08-04 17:00 UTC · point-in-time, never edited
Research and education only — not investment advice.
Signal labels are research classifications, not buy/sell recommendations.
Investment implication: none established — no buy, sell, or alpha conclusion is supported by this page.
Component breakdown (C1–C9, confidence-weighted composite)
C1 Price momentum
w=0.12
-0.544
C2 Volume confirmation
w=0.08
+0.000
volume feed not wired — zero-confidence by design (C2 challenger accrues in a parallel shadow table)
C3 Sector velocity
w=0.12
+0.862
C4 Macro regime
w=0.15
+0.600
macro-regime input frozen as of 2026-05-18 with staleness disclosure, pending macro engine restoration
C5 Oil/rates/FX
w=0.05
+0.000
C6 Event impact
w=0.18
-0.438
C7 Peer correlation
w=0.10
-0.002
C8 Cascade effect
w=0.12
+0.000
C9 Model trust
w=0.08
+0.133
Weights are the published composite weights; component scores are
the current snapshot's stored values. C6 event impact carries the highest single weight by design —
evidence is meant to correct price-only signals, not echo them.
Evidence coverage — the four terms
1.3
days since latest event
Evidence Coverage v1 (registered protocol): how much evidence stands
under this classification — coverage, not prediction.
Latest accepted events
INSIDER_SELL
magnitude 0.36 · direction -1 ·
4-parsed · 1.4 days ago
Koopmans Chris S 10000 shares @ $180.50 on 2026-08-03 ($1,805,000)
source filing ↗
INSIDER_SELL
magnitude 0.36 · direction -1 ·
4-parsed · 19.1 days ago
Bharathi Sandeep S 9013 shares @ $199.24 on 2026-07-16 ($1,795,750)
source filing ↗
INSIDER_SELL
magnitude 0.31 · direction -1 ·
4-parsed · 19.3 days ago
MURPHY MATTHEW J S 7500 shares @ $209.52 on 2026-07-15 ($1,571,400)
source filing ↗
INSIDER_SELL
magnitude 0.14 · direction -1 ·
4-parsed · 19.9 days ago
Meintjes Willem A S 4000 shares @ $175.24 on 2026-05-15 ($700,960)
source filing ↗
INSIDER_SELL
magnitude 0.41 · direction -1 ·
4-parsed · 19.9 days ago
Koopmans Chris S 10000 shares @ $205.87 on 2026-06-01 ($2,058,700)
source filing ↗
Label history (last 30 snapshot days)
Point-in-time record, oldest → newest; colors follow the label
legend on the home page. Never edited after the fact.
Story membership
This name dominates story #1 in the SMH lens (77 events, 95.1% of that lens's event mass, dominant type INSIDER_SELL) — see the Evidence structure panel on the lens page.
Research and education only — not investment advice.
Investment implication: none established — no buy, sell, or alpha conclusion is supported by this page. Past results — in-sample or forward-tracked — do not predict future performance.
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Universe Explorer · built 2026-08-05 05:08 UTC