Alkermes plc (ALKS) Insider Trading Activity

NASDAQ$31.63
Market Cap
$5.22B
Sector
Healthcare
Industry
Biotechnology
Rank in Sector
429 of 892
Rank in Industry
251 of 510

ALKS Insider Trading Activity

ALKS Median Price and Trade Amounts History Chart

Statistics of Insider Transactions

Amount of Insider Buys and Sells

Buys
$0
0
0
Sells
$16,587,601
14
100

Related Transactions

Nichols Christian ToddSVP, Chief Commercial Officer
0
$0
2
$210,143
$-210,143
Parisi Samuel JosephVP, Finance (Interim PAO)
0
$0
3
$245,231
$-245,231
Hopkinson Craig C.EVP R&D, Chief Medical Officer
0
$0
9
$16.13M
$-16.13M

About Alkermes plc

Alkermes plc, a biopharmaceutical company, researches, develops, and commercializes pharmaceutical products to address unmet medical needs of patients in various therapeutic areas in the United States, Ireland, and internationally. Its marketed products include ARISTADA, an intramuscular injectable suspension for the treatment of schizophrenia; VIVITROL for the treatment of alcohol and prevention of opioid dependence; RISPERDAL CONSTA for the treatment of schizophrenia and bipolar I disorder; INVEGA SUSTENNA for the treatment of schizophrenia and schizoaffective disorder; XEPLION, INVEGA TRINZA, and TREVICTA to treat schizophrenia and schizoaffective; and VUMERITY for the treatment of relapsing forms of multiple sclerosis in adults, including clinically isolated syndrome, relapsing-remitting and active secondary progressive diseases. The company is also developing LYBALVI, an oral atypical antipsychotic drug candidate for the treatment of adults with schizophrenia and bipolar I disorder; and nemvaleukin alfa, an engineered fusion protein to expand tumor-killing immune cells and to avoid the activation of immunosuppressive cells. It has collaboration agreements primarily with Janssen Pharmaceutica N.V., Janssen Pharmaceutica Inc, and Janssen Pharmaceutica International. Alkermes plc was founded in 1987 and is headquartered in Dublin, Ireland.

Insider Activity of Alkermes plc

Over the last 12 months, insiders at Alkermes plc have bought $0 and sold $16.59M worth of Alkermes plc stock.

On average, over the past 5 years, insiders at Alkermes plc have bought $569,934 and sold $12.44M worth of stock each year.

There was no buying activity among insiders over the last 12 months.

The last purchase of 35,000 shares for transaction amount of $815,735 was made by Daglio David Angelo Jr. (director) on 2022‑11‑14.

List of Insider Buy and Sell Transactions, Alkermes plc

2026-01-08SaleHopkinson Craig C.EVP R&D, Chief Medical Officer
5,000
0.0031%
$30.00
$150,005
-0.32%
2026-01-02SaleHopkinson Craig C.EVP R&D, Chief Medical Officer
4,000
0.0024%
$28.00
$112,000
+5.09%
2025-12-03SaleHopkinson Craig C.EVP R&D, Chief Medical Officer
3,748
0.0023%
$30.00
$112,447
-3.25%
2025-12-01SaleHopkinson Craig C.EVP R&D, Chief Medical Officer
4,000
0.0025%
$29.30
$117,200
-0.95%
2025-11-03SaleHopkinson Craig C.EVP R&D, Chief Medical Officer
9,000
0.0054%
$30.38
$273,442
-3.75%
2025-10-15SaleHopkinson Craig C.EVP R&D, Chief Medical Officer
9,000
0.0053%
$31.53
$283,776
-8.58%
2025-06-10SaleNichols Christian ToddSVP, Chief Commercial Officer
3,334
0.002%
$31.09
$103,654
-6.50%
2025-06-09SaleNichols Christian ToddSVP, Chief Commercial Officer
3,333
0.0021%
$31.95
$106,489
-6.74%
2025-02-28SaleParisi Samuel JosephVP, Finance (Interim PAO)
1,938
0.0012%
$34.00
$65,892
-14.39%
2025-02-25SaleParisi Samuel JosephVP, Finance (Interim PAO)
3,743
0.0023%
$35.26
$131,978
-15.80%
2025-02-20SaleParisi Samuel JosephVP, Finance (Interim PAO)
1,327
0.0008%
$35.69
$47,361
-17.03%
2025-02-13SaleHopkinson Craig C.EVP R&D, Chief Medical Officer
144,419
0.0947%
$35.53
$5.13M
-17.99%
2025-02-12SaleHopkinson Craig C.EVP R&D, Chief Medical Officer
204,921
0.1299%
$32.78
$6.72M
-11.85%
2025-01-30SaleHopkinson Craig C.EVP R&D, Chief Medical Officer
100,918
0.0633%
$32.05
$3.23M
-7.11%
2024-12-09SaleHopkinson Craig C.EVP R&D, Chief Medical Officer
61,151
0.0384%
$32.07
$1.96M
-4.50%
2024-12-09SaleLAURENCIN CATO Tdirector
2,691
0.0017%
$31.85
$85,708
-4.50%
2024-12-05SaleHopkinson Craig C.EVP R&D, Chief Medical Officer
9,221
0.0058%
$31.50
$290,462
-3.96%
2024-12-04SaleHopkinson Craig C.EVP R&D, Chief Medical Officer
14,349
0.0088%
$30.77
$441,550
-3.49%
2024-11-27SaleNichols Christian ToddSVP, Chief Commercial Officer
5,208
0.0032%
$29.15
$151,813
+2.32%
2024-11-11SaleHopkinson Craig C.EVP R&D, Chief Medical Officer
58,996
0.0363%
$30.08
$1.77M
-0.42%
Total: 576
*Gray background shows transactions not older than one year

Insider Historical Profitability

4.98%
Nichols Christian ToddSVP, Chief Commercial Officer
86208
0.0522%
$2.73M06
Hopkinson Craig C.EVP R&D, Chief Medical Officer
61740
0.0374%
$1.95M018
Parisi Samuel JosephVP, Finance (Interim PAO)
7717
0.0047%
$244,088.7104
ELAN CORP PLC10 percent owner
7750000
4.6936%
$245.13M01
POPS RICHARD FDirector and CEO, Alkermes plc
968299
0.5864%
$30.63M069
LANDINE MICHAEL JSVP, Corp Dev., Alkermes, Inc.
232306
0.1407%
$7.35M051
BLOOM FLOYD Edirector
127923
0.0775%
$4.05M113
+9.38%
Cooke Shane
90478
0.0548%
$2.86M033
Jackson Blair CurtisEVP, Chief Operating Officer
87915
0.0532%
$2.78M02
Daglio David Angelo Jr.director
80000
0.0485%
$2.53M10
+23.43%
Gaffin David JosephSVP, CLO, Alkermes, Inc.
74597
0.0452%
$2.36M07
ANSTICE DAVID Wdirector
73081
0.0443%
$2.31M14
+44.33%
BIBERSTEIN KATHRYN LEVP/CAO/CCO Alks Inc; Sec ALKS
56889
0.0345%
$1.8M016
Ehrich ElliotEVP, R&D & CMO, Alkermes, Inc.
55071
0.0334%
$1.74M056
Stejbach MarkSVP/Chief Comm Off, Alks Inc
44013
0.0267%
$1.39M19
+46.24%
Brown Iain MichaelSVP, Chief Financial Officer
42980
0.026%
$1.36M08
DIXON WENDY Ldirector
41300
0.025%
$1.31M12
+1.23%
FRATES JAMES MSVP, Alks Inc; CFO ALKS
37234
0.0226%
$1.18M074
LAURENCIN CATO Tdirector
23013
0.0139%
$727,901.1904
Pugh Gordon GSVP, COO & CRO, Alkermes, Inc.
20587
0.0125%
$651,166.81036
Wysenski Nancydirector
15829
0.0096%
$500,671.2731
<0.0001%
MCKEON BRIAN Pdirector
10000
0.0061%
$316,300.0010
+4.55%
snyderman nancy lynn MD
9366
0.0057%
$296,246.5810
+14%
BREYER ROBERT Adirector
7156
0.0043%
$226,344.28047
MITCHELL PAUL Jdirector
7000
0.0042%
$221,410.00064
Botkin James LSVP, Alkermes Gainesville LLC
2509
0.0015%
$79,359.6704
Alva Emily Petersondirector
1650
0.001%
$52,194.7210
<0.0001%
HENWOOD GERALDINEdirector
0
0%
$006
Peterson RebeccaSVP, Corporate Communications
0
0%
$0030
*Gray background shows insiders who have made transactions during last year

Historical Insider Profitability vs. Competitors

$193,151,375
134
8.18%
$4.43B
$224,382,625
44
27.62%
$4.71B
$477,065,869
34
82.05%
$5.29B
$103,944,213
17
5.95%
$6.78B
$74,605,681
14
47.06%
$5.1B
$75,296,863
13
33.79%
$5.49B
$57,686,748
13
21.11%
$5.82B
$91,269,919
12
12.86%
$5.74B
$9,976,473
12
29.52%
$6.71B
Alkermes plc
(ALKS)
$2,477,801
11
4.98%
$5.22B
$35,908,794
10
126.31%
$5.13B
$3,073,199
10
16.77%
$4.95B
$20,499,451
9
71.54%
$5.92B
$25,064,843
9
12.75%
$4.59B
$55,713,031
8
-0.36%
$5.44B
$2,246,813
6
70.15%
$4.85B
$41,376,000
4
-12.07%
$6.1B
$50,990,767
2
19.79%
$4.43B
$7,600,000
1
-4.05%
$4.41B

ALKS Institutional Investors: Active Positions

Increased Positions195+51.72%16M+9.73%
Decreased Positions173-45.89%15M-8.65%
New Positions44New3MNew
Sold Out Positions37Sold Out1MSold Out
Total Postitions399+5.84%171M+1.08%

ALKS Ownership Change vs Market

Institutional Investor Ownership

Top Shareholders
Top Buyers
Top Sellers
New Shareholders
Sold-Out Shareholders
Active Shareholders
Blackrock, Inc.$790,491.0016.95%27.97M+115,915+0.42%2025-09-30
Vanguard Group Inc$513,753.0011.02%18.18M-323,563-1.75%2025-09-30
Price T Rowe Associates Inc /Md/$289,336.006.21%10.24M+196,457+1.96%2025-09-30
State Street Corp$241,350.005.18%8.54M+332,095+4.05%2025-09-30
Baker Bros. Advisors Lp$228,662.004.9%8.09M+2M+26.22%2025-09-30
Renaissance Technologies Llc$177,827.003.81%6.29M+482,368+8.3%2025-09-30
American Century Companies Inc$124,273.002.67%4.4M+740,248+20.24%2025-09-30
Geode Capital Management, Llc$114,775.002.46%4.06M+37,842+0.94%2025-09-30
Jpmorgan Chase & Co$111,010.002.38%3.93M-908,124-18.78%2025-09-30
Dimensional Fund Advisors Lp$104,505.002.24%3.7M+601,359+19.42%2025-09-30

Financial Ratios

Summary
Comparison with Competitors

Price to Earnings

Price/Earnings to Growth

Price to Sales

Price to Book

Price/Free Cash Flow

Analyst Recommendations

Analyst Price Targets

Prismo does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. Prismo does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.