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Pathos InvestmentsEquity Research

Who in Congress traded Boston Scientific (BSX)?

In the last 3 months, 2 members of Congress traded BSX: 1 buy, 6 sells. All time (filings since 2024): 8 members, 39 trades. Most recent: Rep. Kevin Hern sold $50K–$100K on Sep 9, 2026.
2members · last 3 mo
1buys · last 3 mo
6sells · last 3 mo
22 dmedian disclosure lag
3disclosed after 45 days

See the BSX SEC fact sheet →

8 members of Congress have reported 39 trades in Boston Scientific (BSX) since 2024: 15 buys and 24 sells. The most active was Rep. Gilbert Ray Cisneros, Jr. (18 trades); the latest was Rep. Kevin Hern, who sold $50K–$100K on Sep 9, 2026. 8 of these members have a ranked hit rate (10+ scored trades). This is a record of public disclosures, not a recommendation.

All time: every disclosed trade on the price chart

BuySellOption (ring; green bullish, red bearish)Size = top of reported range · scroll/pinch or drag across the chart to zoom, double-click to reset, or drag the window in the strip below · click a dot to jump to its row8-KForm 4

Every trade (all time)

Member · hit rateActionTradedReported amountDisclosed · lagThis trade vs SPY (90 d)SEC filings ±30 daysSource
KHRep. Kevin Hern R-OK01 · JT 48% hit · 99
Ways and Means
SELLSep 9, 2026$50K–$100KSep 25, 2026
16 days
—8-K 10-07 8-K 09-23 8-K 09-08 · 4 Form 4PDF
KHRep. Kevin Hern R-OK01 · JT 48% hit · 99
Ways and Means
SELL (partial)Sep 4, 2026$50K–$100KSep 25, 2026
21 days
—8-K 09-23 8-K 09-08 8-K 08-26 · 7 Form 4PDF
KHRep. Kevin Hern R-OK01 · DC 48% hit · 99
Ways and Means
SELLSep 3, 2026$1K–$15KSep 25, 2026
22 days
—8-K 09-23 8-K 09-08 8-K 08-26 · 7 Form 4PDF
KHRep. Kevin Hern R-OK01 · DC 48% hit · 99
Ways and Means
SELLSep 3, 2026$1K–$15KSep 25, 2026
22 days
—8-K 09-23 8-K 09-08 8-K 08-26 · 7 Form 4PDF
KHRep. Kevin Hern R-OK01 · DC 48% hit · 99
Ways and Means
SELLSep 3, 2026$1K–$15KSep 25, 2026
22 days
—8-K 09-23 8-K 09-08 8-K 08-26 · 7 Form 4PDF
KHRep. Kevin Hern R-OK01 · JT 48% hit · 99
Ways and Means
SELLAug 31, 2026$15K–$50KSep 25, 2026
25 days
—8-K 09-23 8-K 09-08 8-K 08-26 · 9 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYAug 18, 2026$1K–$15KSep 10, 2026
23 days
—8-K 09-08 8-K 08-26 8-K 07-29 · 9 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYJun 5, 2026$1K–$15KJul 2, 2026
27 days
-8.1%8-K 05-18 8-K 05-18 · 14 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
SELL (partial)Jun 5, 2026$1K–$15KJul 2, 2026
27 days
+8.1%8-K 05-18 8-K 05-18 · 14 Form 4PDF
JBSen. John Boozman R-AR · JT 39% hit · 272
Agriculture, Nutrition, and ForestryAppropriationsEnvironment and Public WorksRules and Administration
SELL (partial)Jun 4, 2026$1K–$15KJul 13, 2026
39 days
+2.0%8-K 05-18 8-K 05-18 8-K 05-05 · 14 Form 4eFD report
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYMay 29, 2026$1K–$15KJun 8, 2026
10 days
-5.3%8-K 05-18 8-K 05-18 8-K 05-05 · 15 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYMay 19, 2026$1K–$15KJun 8, 2026
20 days
-14.8%8-K 05-18 8-K 05-18 8-K 05-05 · 15 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYMay 11, 2026$1K–$15KJun 8, 2026
28 days
-10.0%8-K 05-18 8-K 05-18 8-K 05-05 · 15 Form 4PDF
AASen. Alan Armstrong R-OK 80% hit · 692
Health, Education, Labor, and PensionsIndian Affairs
BUYMar 27, 2026$1K–$15KJul 21, 2026
116 days ⚠ over 45
-51.9%8-K 04-22 8-K 03-30 8-K 02-26 · 6 Form 4eFD report
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYFeb 10, 2026$1K–$15KMar 9, 2026
27 days
-34.9%8-K 02-26 8-K 02-23 8-K 02-05 · 23 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYJan 30, 2026$1K–$15KFeb 13, 2026
14 days
-42.3%8-K 02-26 8-K 02-23 8-K 02-05 · 18 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
SELL (partial)Dec 24, 2025$1K–$15KJan 12, 2026
19 days
+23.7%8-K 01-15 8-K 01-15 · 2 Form 4PDF
JBSen. John Boozman R-AR · JT 39% hit · 272
Agriculture, Nutrition, and ForestryAppropriationsEnvironment and Public WorksRules and Administration
SELL (partial)Dec 17, 2025$1K–$15KJan 13, 2026
27 days
+24.5%8-K 01-15 8-K 01-15 8-K 11-19 · 2 Form 4eFD report
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYNov 18, 2025$1K–$15KDec 15, 2025
27 days
-26.6%8-K 11-19 8-K 10-23 8-K 10-22 · 8 Form 4PDF
LMRep. Lisa C. McClain R-MI09 · SP 36% hit · 735
Financial ServicesEducation and Workforce
SELLOct 31, 2025$1K–$15KNov 21, 2025
21 days
+10.1%8-K 11-19 8-K 10-23 8-K 10-22 · 7 Form 4PDF
LMRep. Lisa C. McClain R-MI09 · SP 36% hit · 735
Financial ServicesEducation and Workforce
SELLOct 30, 2025$1K–$15KNov 21, 2025
22 days
+9.0%8-K 11-19 8-K 10-23 8-K 10-22 · 7 Form 4PDF
LMRep. Lisa C. McClain R-MI09 · SP 36% hit · 735
Financial ServicesEducation and Workforce
BUYOct 30, 2025$1K–$15KNov 21, 2025
22 days
-9.0%8-K 11-19 8-K 10-23 8-K 10-22 · 7 Form 4PDF
KHRep. Kevin Hern R-OK01 · JT 48% hit · 99
Ways and Means
SELL (partial)Oct 28, 2025$15K–$50KNov 16, 2025
19 days
+8.2%8-K 11-19 8-K 10-23 8-K 10-22 · 7 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYOct 17, 2025$1K–$15KNov 18, 2025
32 days
-13.5%8-K 10-23 8-K 10-22 · 7 Form 4PDF
VHRep. Val T. Hoyle D-OR04 · SP 40% hit · 240
Natural ResourcesTransportation and Infrastructure
SELLSep 23, 2025$1K–$15KOct 10, 2025
17 days
+4.5%8-K 10-23 8-K 10-22 8-K 09-04 · 2 Form 4PDF
LMRep. Lisa C. McClain R-MI09 · SP 36% hit · 735
Financial ServicesEducation and Workforce
SELL (partial)Aug 4, 2025$1K–$15KSep 12, 2025
39 days
+15.9%8-K 07-23 · 7 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
SELL (partial)Jul 31, 2025$1K–$15KAug 14, 2025
14 days
+13.2%8-K 07-23 · 9 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
SELL (partial)Jun 26, 2025$1K–$15KJul 10, 2025
14 days
+14.3%8-K 07-23 8-K 05-28 · 6 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
SELL (partial)Jun 11, 2025$1K–$15KJul 10, 2025
29 days
-0.6%8-K 05-28 · 7 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
SELL (partial)May 13, 2025$1K–$15KJun 6, 2025
24 days
+8.6%8-K 05-28 8-K 05-06 8-K 04-23 · 18 Form 4PDF
JSRep. Jefferson Shreve R-IN06 51% hit · 417
Appropriations
SELLMay 12, 2025$15K–$50KJun 22, 2025
41 days
+9.2%8-K 05-28 8-K 05-06 8-K 04-23 · 18 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
SELL (partial)Apr 28, 2025$1K–$15KMay 6, 2025
8 days
+12.0%8-K 05-28 8-K 05-06 8-K 04-23 · 16 Form 4PDF
BWRep. Bruce Westerman R-AR04 56% hit · 118
Natural ResourcesTransportation and Infrastructure
SELLApr 21, 2025$1K–$15KMay 12, 2025
21 days
+11.5%8-K 05-06 8-K 04-23 8-K 04-23 · 16 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
SELL (partial)Mar 17, 2025$1K–$15KApr 7, 2025
21 days
+3.6%8-K 02-26 · 21 Form 4PDF
BWRep. Bruce Westerman R-AR04 56% hit · 118
Natural ResourcesTransportation and Infrastructure
BUYMar 3, 2025$1K–$15KApr 16, 2025
44 days
-2.2%8-K 02-26 8-K 02-12 8-K 02-05 · 40 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
SELL (partial)Feb 24, 2025$1K–$15KMar 6, 2025
10 days
-2.7%8-K 02-26 8-K 02-12 8-K 02-05 · 39 Form 4PDF
JBSen. John Boozman R-AR · JT 39% hit · 272
Agriculture, Nutrition, and ForestryAppropriationsEnvironment and Public WorksRules and Administration
BUYFeb 13, 2025$1K–$15KMar 6, 2025
21 days
+0.6%8-K 02-26 8-K 02-12 8-K 02-05 · 38 Form 4eFD report
LMRep. Lisa C. McClain R-MI09 · SP 36% hit · 735
Financial ServicesEducation and Workforce
BUYDec 11, 2024$1K–$15KAug 13, 2025
245 days ⚠ over 45
+14.0%8-K 11-22 8-K 11-15 · 15 Form 4PDF
VHRep. Val T. Hoyle D-OR04 · SP 40% hit · 240
Natural ResourcesTransportation and Infrastructure
BUYOct 29, 2024$1K–$15KSep 12, 2025
318 days ⚠ over 45
+17.9%8-K 11-22 8-K 11-15 8-K 11-07 · 11 Form 4PDF
Education, not investment advice. This page reorganizes public disclosures so you can see what members of Congress reported. A disclosure is not evidence of wrongdoing, and past trades say nothing about future returns. Amounts are the ranges members report, not exact values. Members have up to 45 days to disclose, so recent trades may be missing. Paper filings that need manual review, trades without a confident ticker match, options, mutual funds, bonds and private holdings are not shown. Always check the source filing.

Sources: U.S. House Clerk Periodic Transaction Reports (disclosures-clerk.house.gov) and U.S. Senate eFD Periodic Transaction Reports (efdsearch.senate.gov), filed 2024 to present; SEC EDGAR submissions (Form 4 and 8-K filing dates); committee assignments from the unitedstates/congress-legislators project (current membership); daily closing prices from Yahoo Finance's public chart data (query1.finance.yahoo.com), which is unofficial and may be revised. Built 2026-11-03.