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ALXN
ALXN·USD
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No end-of-day price on record
ALXN
ALXN
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
ALXNS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of ALXN by members of U.S. Congress · 53 on record
Whale Activity
Position changes in ALXN reported for 2021-06-30 by 7 tracked institutional filers
- Increased4
- New0
- Held0
- Decreased3
- Closed0
- No prior filing0
| Filer | Shares | Value | Change |
|---|---|---|---|
| Vanguard Group | 20.4M | $3.74B | increased |
| BlackRock | 17.5M | $3.21B | decreased |
| Millennium Management LLC | 4.8M | $887.2M | increased |
| Citadel Advisors LLC | 3.2M | $596.8M | increased |
| Renaissance Technologies | 3.1M | $578.2M | decreased |
| D. E. Shaw & Co., Inc. | 1.2M | $228.2M | increased |
| Bridgewater Associates | 4,302 | $790K | decreased |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by ALXN insiders, by quarter · Form 4
No open-market insider buys or sells in the last two years.
Recent Insider Transactions
2,411 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| COUGHLIN CHRISTOPHER JDirector | Disposition to issuer | −42.3K | $0.00 | $0 | Jul 21, 2021 | Form 4 ↗ |
| SARIN ARADHANAEVP, CFO | Disposition to issuer | −120.3K | $0.00 | $0 | Jul 21, 2021 | Form 4 ↗ |
| FRIEDMAN PAUL ADirector | Disposition to issuer | −12.8K | $0.00 | $0 | Jul 21, 2021 | Form 4 ↗ |
| Reinsdorf Judith ADirector | Disposition to issuer | −14.2K | $0.00 | $0 | Jul 21, 2021 | Form 4 ↗ |
| Dunsire DeborahDirector | Disposition to issuer | −14.6K | $0.00 | $0 | Jul 21, 2021 | Form 4 ↗ |
| Carino TanishaEVP & CCAO | Disposition to issuer | −59.2K | $0.00 | $0 | Jul 21, 2021 | Form 4 ↗ |
| Mollen John TDirector | Disposition to issuer | −15.3K | $0.00 | $0 | Jul 21, 2021 | Form 4 ↗ |
| Brennan David RDirector | Disposition to issuer | −20.9K | $0.00 | $0 | Jul 21, 2021 | Form 4 ↗ |
| Goff BrianEVP & Chief Commercial Officer | Disposition to issuer | −150.8K | $0.00 | $0 | Jul 21, 2021 | Form 4 ↗ |
| Chiniara EllenEVP & Chief Legal Officer | Disposition to issuer | −116.8K | $0.00 | $0 | Jul 21, 2021 | Form 4 ↗ |
| Bazarko DanielSVP, Controller, CAO | Disposition to issuer | −60.2K | $0.00 | $0 | Jul 21, 2021 | Form 4 ↗ |
| Franchini Indrani LallEVP, Chief Compliance Officer | Disposition to issuer | −116.1K | $0.00 | $0 | Jul 21, 2021 | Form 4 ↗ |
| Nader FrancoisDirector | Disposition to issuer | −13.9K | $0.00 | $0 | Jul 21, 2021 | Form 4 ↗ |
| Rummelt AndreasDirector | Disposition to issuer | −28.1K | $0.00 | $0 | Jul 21, 2021 | Form 4 ↗ |
| HANTSON LUDWIGCEO · Director | Disposition to issuer | −580.8K | $0.00 | $0 | Jul 21, 2021 | Form 4 ↗ |
| ORLOFF JOHN JEVP, Research & Development | Disposition to issuer | −146.5K | $0.00 | $0 | Jul 21, 2021 | Form 4 ↗ |
| HANTSON LUDWIGCEO · Director | Grant / award | +119.8K | $0.00 | $0 | Jul 14, 2021 | Form 4 ↗ |
| HANTSON LUDWIGCEO · Director | Grant / award | +120.9K | $0.00 | $0 | Jul 14, 2021 | Form 4 ↗ |
| SARIN ARADHANAEVP, CFO | Grant / award | +29.5K | $0.00 | $0 | Jul 14, 2021 | Form 4 ↗ |
| SARIN ARADHANAEVP, CFO | Grant / award | +26.8K | $0.00 | $0 | Jul 14, 2021 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding ALXN · SEC Form N-PORT
No mutual fund or ETF has reported ALXN in an N-PORT filing in the last seven months.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
No 13D/13G beneficial-ownership filings on record.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming ALXN as client
No lobbying filings found naming ALXN as the client.
Government Contracts
Federal awards to ALXN · USAspending
No federal contract awards found for ALXN.
U.S. Patents
Recent USPTO applications naming ALXN
No USPTO patent applications found for ALXN.
Annual Financials
From ALXN's 10-K filings · XBRL
No annual XBRL figures on record for ALXN. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 2-for-1Stock splitMay 23, 2011
- 2-for-1Stock splitAug 25, 2008
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
No 8-K filings on record.
About ALXN
From SEC EDGAR company records
No company profile on record.






