ALEXION PHARMACEUTICALS, INC. (ALXN) Congress Trades

Healthcare Data as of Nov 3, 2026

Congress Trading in ALXN

10 members of Congress have disclosed 205 trades in ALEXION PHARMACEUTICALS, INC. (ALXN) since 2013: 99 purchases worth about $1.82M and 106 sales worth about $2.87M. The most active was James R. Langevin, with 3 trades. The latest trade was made on Jul 21, 2021.

Trades
205
99 buys · 106 sells
Bought (est.)
$1.82M
Midpoints of the ranges
Sold (est.)
$2.87M
Net -$1.05M
Members Trading
10
7 bought · 9 sold
By Party
50 D · 155 R
Trades
Net Bought (est.)
-$1.05M
Purchases less sales
First Trade
Dec 23, 2013
Last Filed
Aug 14, 2021
Traded Jul 21, 2021

ALXN vs S&P 500, with Congress Trades

No price history for ALXNThe ticker has no quotes on file for the years members traded it.
All years, most trades first

10 Members Who Traded ALXN

#MemberTradesBuysSells Bought (est.)Sold (est.)Net Buys vs SPY First TradedLast Traded
1 James R. LangevinD-RI 3 0 3 $0.00 $73.00K -$73.00K – Dec 8, 2014 Jul 9, 2021
2 Dean PhillipsD-MN 4 2 2 $16.00K $16.00K $0.00 – Jan 4, 2019 Jul 21, 2021
3 Gilbert Ray Cisneros, Jr.D-CA 9 5 4 $40.00K $123.50K -$83.50K – Aug 14, 2019 Dec 22, 2020
4 Ro KhannaD-CA 34 19 15 $176.51K $120.01K +$56.50K – May 2, 2017 Nov 3, 2020
5 Van TaylorR-TX 1 0 1 $0.00 $8.00K -$8.00K – Mar 25, 2019 Mar 25, 2019
6 Michael T. McCaulR-TX 118 62 56 $1.38M $2.24M -$857.00K – Dec 23, 2013 Feb 5, 2018
7 Francis RooneyR-FL 1 0 1 $0.00 $8.00K -$8.00K – May 30, 2017 May 30, 2017
8 James B. RenacciR-OH 32 9 23 $188.00K $275.51K -$87.51K – Dec 30, 2013 Jun 20, 2016
9 Thomas MacArthurR-NJ 2 1 1 $8.00K $8.00K $0.00 – Jan 21, 2015 Jan 27, 2015
10 K. Michael ConawayR-TX 1 1 0 $8.00K $0.00 +$8.00K – Feb 9, 2015 Feb 9, 2015
Newest filings first

All ALXN Trades

OwnerTypeFiling
James R. LangevinD-RIALXNAlexion Pharmaceuticals, Inc.SelfSell$15K–$50KJul 9, 2021Aug 14, 202136d––PDF
Dean PhillipsD-MNALXNAlexion Pharmaceuticals, Inc.SelfSell$1K–$15KJul 21, 2021Aug 13, 202123d––PDF
Dean PhillipsD-MNALXNAlexion Pharmaceuticals, Inc.SelfBuy$1K–$15KJan 5, 2021Feb 13, 202139d––PDF
Gilbert Ray Cisneros, Jr.D-CAALXNAlexion Pharmaceuticals, Inc.SelfSell (Partial)$50K–$100KDec 21, 2020Jan 11, 202121d––PDF
Gilbert Ray Cisneros, Jr.D-CAALXNAlexion Pharmaceuticals, Inc.SelfSell (Partial)$15K–$50KDec 22, 2020Jan 11, 202120d––PDF
Ro KhannaD-CAALXNALEXION PHARMACEUTICALS, INC. CMNSpouseBuy$1K–$15KNov 3, 2020Dec 16, 202043d––PDF
Ro KhannaD-CAALXNALEXION PHARMACEUTICALS, INC CMNSpouseBuy$1K–$15KSep 1, 2020Oct 21, 202050d late––PDF
Ro KhannaD-CAALXNALEXION PHARMACEUTICALS, INC. CMNSpouseBuy$15K–$50KSep 29, 2020Oct 21, 202022d––PDF
Gilbert Ray Cisneros, Jr.D-CAALXNAlexion Pharmaceuticals, Inc.SelfBuy$1K–$15KJul 13, 2020Aug 19, 202037d––PDF
Gilbert Ray Cisneros, Jr.D-CAALXNAlexion Pharmaceuticals, Inc.SelfBuy$1K–$15KJul 14, 2020Aug 19, 202036d––PDF
Ro KhannaD-CAALXNALEXION PHARMACEUTICALS, INC. CMNSpouseSell$1K–$15KJul 28, 2020Aug 17, 202020d––PDF
Ro KhannaD-CAALXNALEXION PHARMACEUTICALS, DIC, CMNSpouseSell$1K–$15KMar 24, 2020Apr 20, 202027d––PDF
Gilbert Ray Cisneros, Jr.D-CAALXNAlexion Pharmaceuticals, Inc.SelfBuy$1K–$15KMar 18, 2020Apr 16, 202029d––PDF
Dean PhillipsD-MNALXNAlexion Pharmaceuticals, Inc.SelfSell$1K–$15KFeb 28, 2020Mar 12, 202013d––PDF
Gilbert Ray Cisneros, Jr.D-CAALXNAlexion Pharmaceuticals, Inc.SelfBuy$1K–$15KFeb 24, 2020Mar 10, 202015d––PDF
190 more trades Create a free account to keep reading every disclosed trade.
Showing 1–15 of 205 trades Filings: Clerk of the House

Tip. Hover a row for the filing’s full asset text and comments; the PDF link opens the report itself.

About Congress Trades in ALXN

Which members of Congress trade ALXN?

10 members of Congress have disclosed 205 trades in ALEXION PHARMACEUTICALS, INC. (ALXN) since 2013: 99 purchases worth about $1.82M and 106 sales worth about $2.87M. The most active was James R. Langevin, with 3 trades. The latest trade was made on Jul 21, 2021. Most active: James R. Langevin (3), Dean Phillips (4), Gilbert Ray Cisneros, Jr. (9), Ro Khanna (34), Van Taylor (1).

Are members of Congress buying or selling ALXN?

Since 2013 they have disclosed 99 purchases and 106 sales; by the midpoints of the disclosed ranges, about $1.82M bought and $2.87M sold, a net sale of $1.05M.

How are these trades disclosed?

Members of Congress report each trade over $1,000 within 45 days under the STOCK Act, with the amount as a range. The chart marks the days members traded ALXN on its price, against the S&P 500 over the same days.

More on ALEXION PHARMACEUTICALS, INC.

Members of Congress disclose trades as dollar ranges, up to 45 days after the trade and sometimes later. Volumes use the midpoints of those ranges and are estimates; portfolio figures are a model built from the disclosed trades, not the members’ actual accounts. Not investment advice.