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ALKSNasdaq · Pharmaceutical Preparations

Alkermes plc.

Alert me on ALKS
0
Insider buys, 6 months
2
Congress trades, 6 months
0
Signals, 6 months

Six months

After each filing

31
Oct 12 Buy Rep. Gilbert Cisneros House
1 week
+11.0%S&P −1.2%
1 month
Result in13 trading days
3 months
Result in55 trading days
6 months
Result in118 trading days
Oct 3 Sale Gaffin David Joseph Insider
1 week
−5.8%S&P +0.4%
1 month
Result in7 trading days
3 months
Result in49 trading days
6 months
Result in112 trading days
Sep 4 Buy Rep. Gilbert Cisneros House
1 week
+1.2%S&P −1.1%
1 month
−8.9%S&P +1.7%
3 months
Result in30 trading days
6 months
Result in93 trading days
Sep 4 Sale Gaffin David Joseph Insider
1 week
−0.6%S&P −1.2%
1 month
−9.7%S&P +1.4%
3 months
Result in29 trading days
6 months
Result in92 trading days
Sep 2 Sale Hopkinson Craig C. Insider
1 week
−3.4%S&P −1.0%
1 month
−12.5%S&P +0.8%
3 months
Result in27 trading days
6 months
Result in90 trading days
Show all 31
Aug 18 Sale Nichols Christian Todd Insider
1 week
−0.5%S&P −0.2%
1 month
−5.6%S&P −0.6%
3 months
Result in16 trading days
6 months
Result in79 trading days
Aug 4 Sale Gaffin David Joseph Insider
1 week
−0.9%S&P −0.1%
1 month
−3.9%S&P −0.8%
3 months
Result in6 trading days
6 months
Result in69 trading days
Aug 4 Sale Hopkinson Craig C. Insider
1 week
−0.9%S&P −0.1%
1 month
−3.9%S&P −0.8%
3 months
Result in6 trading days
6 months
Result in69 trading days
Aug 4 Sale snyderman nancy lynn MD Insider
1 week
−0.9%S&P −0.1%
1 month
−3.9%S&P −0.8%
3 months
Result in6 trading days
6 months
Result in69 trading days
Jul 7 Sale Gaffin David Joseph Insider
1 week
−6.6%S&P +0.6%
1 month
−10.2%S&P +3.0%
3 months
−22.6%S&P +3.9%
6 months
Result in49 trading days
Jul 2 Sale Hopkinson Craig C. Insider
1 week
−4.8%S&P +1.4%
1 month
−9.3%S&P +1.7%
3 months
−25.7%S&P +2.8%
6 months
Result in47 trading days
Jun 13 Sale Wright Christopher I Insider
1 week
+8.4%S&P −2.6%
1 month
+17.1%S&P −0.3%
3 months
+3.8%S&P +0.6%
6 months
Result in35 trading days
Jun 5 Sale Gaffin David Joseph Insider
1 week
+3.5%S&P +0.6%
1 month
+26.8%S&P +1.3%
3 months
+7.7%S&P +4.7%
6 months
Result in29 trading days
Jun 2 Sale Hopkinson Craig C. Insider
1 week
+7.2%S&P −3.0%
1 month
+32.1%S&P −1.7%
3 months
+14.2%S&P +0.5%
6 months
Result in26 trading days
May 30 Sale Parisi Samuel Joseph Insider
1 week
+0.4%S&P −2.5%
1 month
+22.4%S&P −1.4%
3 months
+11.2%S&P +1.4%
6 months
Result in25 trading days
May 5 Sale Gaffin David Joseph Insider
1 week
+5.6%S&P +2.0%
1 month
+19.7%S&P +4.6%
3 months
+36.9%S&P +6.6%
6 months
Result in7 trading days
May 2 Sale Hopkinson Craig C. Insider
1 week
+3.8%S&P +3.0%
1 month
+25.1%S&P +5.0%
3 months
+45.4%S&P +7.7%
6 months
Result in6 trading days
Apr 7 Sale Gaffin David Joseph Insider
1 week
+2.6%S&P +5.3%
1 month
+7.0%S&P +11.3%
3 months
+64.4%S&P +13.4%
6 months
+26.1%S&P +18.8%
Apr 2 Sale Hopkinson Craig C. Insider
1 week
−4.2%S&P +3.6%
1 month
−1.9%S&P +9.5%
3 months
+58.3%S&P +14.8%
6 months
+19.8%S&P +17.9%
Mar 5 Sale Gaffin David Joseph Insider
1 week
−2.5%S&P −2.2%
1 month
+20.2%S&P −3.0%
3 months
+53.0%S&P +11.4%
6 months
+65.4%S&P +14.1%
Mar 5 Sale Hopkinson Craig C. Insider
1 week
−2.5%S&P −2.2%
1 month
+20.2%S&P −3.0%
3 months
+53.0%S&P +11.4%
6 months
+65.4%S&P +14.1%
Mar 5 Sale Parisi Samuel Joseph Insider
1 week
−2.5%S&P −2.2%
1 month
+20.2%S&P −3.0%
3 months
+53.0%S&P +11.4%
6 months
+65.4%S&P +14.1%
Mar 5 Sale Nichols Christian Todd Insider
1 week
−2.5%S&P −2.2%
1 month
+20.2%S&P −3.0%
3 months
+53.0%S&P +11.4%
6 months
+65.4%S&P +14.1%
Feb 3 Sale Hopkinson Craig C. Insider
1 week
+0.7%S&P +0.4%
1 month
−17.8%S&P −1.2%
3 months
+5.2%S&P +5.3%
6 months
+43.9%S&P +12.2%
Feb 3 Sale Cooke Shane Insider
1 week
+0.7%S&P +0.4%
1 month
−17.8%S&P −1.2%
3 months
+5.2%S&P +5.3%
6 months
+43.9%S&P +12.2%
Jan 9 Sale Hopkinson Craig C. Insider
1 week
+6.6%S&P −0.3%
1 month
+17.1%S&P −0.3%
3 months
+13.8%S&P −0.9%
6 months
+74.0%S&P +8.9%
Jan 3 Sale Hopkinson Craig C. Insider
1 week
+5.8%S&P +1.1%
1 month
+21.9%S&P −0.2%
3 months
+17.9%S&P −3.9%
6 months
+93.9%S&P +9.0%
Dec 6, 2025 Sale Hopkinson Craig C. Insider
1 week
−4.2%S&P −0.4%
1 month
+0.6%S&P +1.2%
3 months
−5.6%S&P −0.8%
6 months
+49.1%S&P +6.7%
Dec 2, 2025 Sale Hopkinson Craig C. Insider
1 week
−1.8%S&P +0.2%
1 month
−2.5%S&P +0.5%
3 months
−2.1%S&P +0.3%
6 months
+49.7%S&P +11.7%
Nov 4, 2025 Sale Hopkinson Craig C. Insider
1 week
+11.3%S&P +1.1%
1 month
−3.6%S&P +1.4%
3 months
+10.4%S&P +0.6%
6 months
+16.5%S&P +9.0%
Oct 16, 2025 Sale Hopkinson Craig C. Insider
1 week
−2.5%S&P +1.7%
1 month
−5.7%S&P +1.7%
3 months
+2.7%S&P +5.0%
6 months
+11.1%S&P +7.9%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for ALKS

103 held · newest 5103 held · newest 2
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Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal
No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters
$870KQ4 2025
$1MQ1 2026
$930KQ2 2026
$970KQ3 2026
Up 4 percent from Q2 2026. Reported by the company to the Senate each quarter.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 23, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.