Signal SummaryLow signal (score 22): politician has negative historical alpha, politician is a committee chair, trade executed by spouse (score reduced).
Low informational edge
out of 0–130 possible
Since trade date
pending
return data not yet available
- Politician
- Susan M. Collins
- Party
- R
- Chamber
- senate
- Ticker
- UNKNOWN
- Direction
- BUY
- Amount
- $15k-$50k
- Trade Date
- 2026-03-24
- Disclosed
- 2026-04-08
- Filed after
- 15d
Why this trade has signal
- Susan M. Collins is a below-average historical performer — this trade carries more uncertainty — 15% win rate across 403 trades.
- As Chair, Susan M. Collins has privileged access to legislative schedules and cross-committee briefings — academic research shows leadership trades outperform peers by ~47pp annually.
SwampScore Breakdown
Trade Size
+15 / 20
Filed on Time
+3 / 3
Buy / Sell
+3 / 3
Leadership Role
+12 / 20
SwampScore Total26/ 130
Insider — Signal Intelligence
Unlock why this trade scored 26
Signal Intelligence shows you the exact evidence behind the score — which committees create jurisdiction, the names of herding peers, federal award details, alpha stats, and campaign donor context. Available on Insider and above.
Committee names and overlap type
Herding peer names and days apart
Federal award agency, amount, and date
Politician alpha stats (win rate, sample size)
Leadership role and campaign donor nexus