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MASI
Ticker
MASI
Congressional Trades
6
by 2 members
Ticker Intelligence Brief
Who in Congress traded MASI, when, and what happened after?
A ticker-first view for retail/data users: latest disclosure, largest range, disclosure lag, party flow, contracts, lobbying, and source-linked receipts.
Latest receipt
Kevin Hern
SELL · 2025-09-26
Largest range
$50K – $100K
Kevin Hern
Slowest filing
327d
Tommy Tuberville
Best vs SPY
19.1%
Kevin Hern
Buys
1
17%
Sells
5
83%
Total Volume
$189K
midpoint
Unique Traders
2
members
Party Breakdown
Democrats0 · 0%
Republicans6 · 100%
Party Trading Divergence
Democrat vs. Republican buy / sell pressure by monthHIGH DIVERGENCEBar length = total trades. Color = net sentiment — green = net buying, red = net selling. Months with no activity hidden.
Democrat ←
Month
→ Republican
—
Oct '22
0▲1▼
—
Dec '22
0▲1▼
—
Sep '25
0▲3▼
Democrats0▲0▼Neutral
vs
Republicans0▲5▼Net sellers
Net buyingNet selling⚡ Party split
💼 Lobbying Filings
all →- 2026-04-20$100KMASIMO CORPORATIONIssues related to medical device reprocessing; Support for improving patient safety in hospitals Issues related to increased tariffs
- 2026-01-20$60KMASIMO CORPORATIONIssues related to medical device reprocessing; Support for improving patient safety in hospitals Issues related to tariffs
- 2025-10-17$50KMASIMO CORPORATIONIssues related to medical device reprocessing; Support for improving patient safety in hospitals Issues related to tariffs
- 2025-07-17$110KMASIMO CORPORATIONSupport of legislation to mandate continuous monitoring for patients taking opioids; Patient safety policy and legislation; Remote patient monitoring technology and telehealth Medicare coverage Issues related to increased tariffs
- 2025-04-21$100KMASIMO CORPORATIONSupport of legislation to mandate continuous monitoring for patients taking opioids; Patient safety policy and legislation; Remote patient monitoring technology and telehealth Medicare coverage Issues related to increased tariffs
- 2025-01-20$10KMASIMO CORPORATIONIssues related to intellectual property and anti-competitive behavior in the medical device supply chain; support for monitoring of patients taking opioids and increased access to medical devices that support overdose harm reduction measures Issues related to intellectual property and anti-competitive behavior in the medical device supply chain
Congressional Momentum
buy vs. sell pressureDISTRIBUTINGScore 0–100: above 50 = net buying pressure, below 50 = net selling. Signal based on last 90 days.
Last 30 Days
No trades
Last 90 Days
No trades
All-Time
▼4
1 buy6 total5 sells
$8K buys · $181K sells
Cumulative Net Position (buy vol − sell vol)
-$173K
2022-036 trades plotted2025-09
Trade Activity Timeline
Congressional buys & sells by month · last 4 months w/ activity
22/03
22/10
22/12
25/09
BuysSellsOtherHigh-volume month
Who Moved First
each row = one member · sorted by earliest disclosed trade1 buyers ·2 sellers
BuySellOtherDot size ∝ trade size · top 2 most-active traders shown
Seasonal Rhythm
Congress buy/sell pressure by month & yearEach cell = one calendar month. Green = net Congress buying, red = net selling. Intensity ∝ consensus strength. Hover for details.
Net buyingNet sellingNo trades · number = trade count
Peak buy month: Mar · Peak sell month: Sep
Congressional Conviction Timeline
net positioning · alpha track recordBEARISH1 buys5 sells4mo tracked
Monthly Net Flow (Buys − Sells)
Alpha data populates as trades are priced — check back once return benchmarks are computed.
All Disclosed Trades
| Date | Member | Action | Amount | Filing Delay | Receipt |
|---|---|---|---|---|---|
| 2025-09-26 | RKevin Hern | SELL | $15K – $50K | 20d | receipt → |
| 2025-09-26 | RKevin Hern | SELL | $15K – $50K | 20d | receipt → |
| 2025-09-26 | RKevin Hern | SELL | $15K – $50K | 3d | receipt → |
| 2022-10-05 | RTommy Tuberville | SELL | $1K – $15K | 327d | receipt → |
| 2022-03-30 | RTommy Tuberville | BUY | $1K – $15K | 516d | receipt → |
| 2022-12-19 | RKevin Hern | SELL | $50K – $100K | 1d | receipt → |