Eton Pharmaceuticals, Inc. Common Stock

ETON US29772L1089

💰
Capitalization
Small-cap

Eton Pharmaceuticals Inc is a United States based specialty pharmaceutical company. The company is engaged in developing and commercializing pharmaceutical products to fulfill an unmet patient need. It has four commercial rare disease products, Alkindi Sprinkle for the treatment of adrenocortical insufficiency; Carglumic Acid for the treatment of hyperammonemia, Betaine Anhydrous for the treatment of homocystinuria; and Nitisinone for the treatment of hereditary tyrosinemia type 1 (HT-1). The Company has three additional product candidates in late-stage development: ET-400, ET-600, and ZENEO hydrocortisone autoinjector.

Annual Performance 1
2021 2022 2023 2024 2025
-47% -40% 52% 190% -9%
Annual Insiders Turnover, USD 2

1 annual and historical performance metrics are recalculated on a daily basis;
2 represents the total value of insider transactions (both buying and selling);

Insider Activity
📊
Transactions
26
🙍
Insiders
4
Person Price Shares Total Published Completed
Gruber James R.
CFO
16.02
USD
2,631
Sold
42,149
USD
19/08/2025 20/08/2025
Gruber James R.
CFO
16.16
USD
39,082
Sold
631,565
USD
19/08/2025 19/08/2025
Krempa David
CBO
14.73
USD
10,223
Sold
150,585
USD
12/06/2025 16/06/2025
Krempa David
CBO
14.73
USD
10,223
Sold
150,585
USD
12/06/2025 16/06/2025
Krempa David
CBO
14.77
USD
6,800
Sold
100,436
USD
12/06/2025 13/06/2025
Krempa David
CBO
14.77
USD
6,800
Sold
100,436
USD
12/06/2025 13/06/2025
Krempa David
CBO
14.92
USD
16,977
Sold
253,297
USD
12/06/2025 12/06/2025
Krempa David
CBO
14.92
USD
16,977
Sold
253,297
USD
12/06/2025 12/06/2025
Opaleye Management Inc.
O
15.82
USD
5,000
Bought
79,120
USD
10/06/2025 10/06/2025
Opaleye Management Inc.
O
15.82
USD
2,930
Bought
46,364
USD
10/06/2025 10/06/2025

Integrated EOD Stock Data and Insider Transactions Chart

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Historical Performance
1M 3M 6M 1Y 3Y 5Y All Time
59% 261% 259% 222% 95% 0% 108%
Last 52W Low 52W High All-Time Low All-Time High β
21.15 7.83 22.48 2.02 22.48
Company Insiders
Person / Entity Transactions Turnover, USD Average, USD First Last
Brynjelsen Sean 5 3,592,611.00 718,522.20 03/06/2025 05/06/2025
Opaleye Management Inc. 13 1,144,309.27 88,023.79 10/09/2024 10/06/2025
Krempa David 6 1,008,635.26 168,105.88 12/06/2025 16/06/2025
Gruber James R. 2 673,713.74 336,856.87 19/08/2025 20/08/2025

Insiders marked in yellow represent long-term insiders. These are individuals who have engaged in transactions for over 3 years and have conducted at least 10 transactions or reached a cumulative turnover of $1M USD. When examining transaction clusters, we prioritize those conducted by long-term insiders for analysis.

Stock Advanced Metrics
Delta Correlation subscribe 🔒
Upper Bound of Standardized Transaction Amount (ubsta), USD 4 subscribe 🔒

4 represents the maximum expected transaction amount for a company's insiders, calculated based on historical data. It provides insight into the typical range of insider transaction amounts and helps in identifying unusually large transactions.

5 a proprietary metric reflecting the consistency of insider trading behavior within a company. A higher discipline index suggests more regular and predictable insider transactions.