Krempa David
Chief Business Officer
Sale
Calculated transaction value
$1.63M
25,000 shares @ $65.07
Traded
Aug 24, 2026
Filed
Aug 24, 2026
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Eton Pharmaceutcials
ETON
ManufacturingChemicals
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
62 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Krempa David Chief Business Officer | Aug 24, 2026 Same-day filing | Sale Aug 24, 2026 | $1.63M Filed shares x price | SEC Form 4 View filing | |
| Brynjelsen Sean President & CEO | Aug 20, 2026 Same-day filing | Sale Aug 20, 2026 | $456.09K Filed shares x price | SEC Form 4 View filing | |
| Brynjelsen Sean President & CEO | Aug 20, 2026 Same-day filing | Sale Aug 20, 2026 | $2.85M Filed shares x price | SEC Form 4 View filing | |
| Brynjelsen Sean President & CEO | Aug 20, 2026 Same-day filing | Sale Aug 20, 2026 | $2.22M Filed shares x price | SEC Form 4 View filing | |
| Brynjelsen Sean President & CEO | Aug 20, 2026 1-day lag | Sale Aug 19, 2026 | $562.47K Filed shares x price | SEC Form 4 View filing | |
| Casamento Charles J Director | Aug 4, 2026 4-day lag | Award Jul 31, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Matthews Judith M. Chief Financial Officer | Aug 4, 2026 4-day lag | Award Jul 31, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Erdogan Trinkaus Ipek Chief Commercial Officer | Aug 4, 2026 4-day lag | Award Jul 31, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Brynjelsen Sean President & CEO | Aug 4, 2026 4-day lag | Award Jul 31, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Krempa David Chief Business Officer | Aug 4, 2026 4-day lag | Award Jul 31, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| M AI Er Paul V Director | Aug 4, 2026 4-day lag | Award Jul 31, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Riedel Norbert G Director | Aug 4, 2026 4-day lag | Award Jul 31, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Adams Jennifer Mc Kie Director | Aug 4, 2026 4-day lag | Award Jul 31, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Opaleye Management Inc. 10% owner | Jul 17, 2026 3-day lag | Sale Jul 14, 2026 | $563.15K Filed shares x price | SEC Form 4 View filing | |
| Opaleye Management Inc. 10% owner | Jul 17, 2026 3-day lag | Sale Jul 14, 2026 | $499.89K Filed shares x price | SEC Form 4 View filing | |
| Opaleye Management Inc. 10% owner | Jul 16, 2026 2-day lag | Sale Jul 14, 2026 | $563.15K Filed shares x price | SEC Form 4 View filing | |
| Opaleye Management Inc. 10% owner | Jul 16, 2026 2-day lag | Sale Jul 14, 2026 | $499.89K Filed shares x price | SEC Form 4 View filing | |
| Brynjelsen Sean President & CEO | Jul 14, 2026 Same-day filing | Exercise Jul 14, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Brynjelsen Sean President & CEO | Jul 14, 2026 Same-day filing | Exercise Jul 14, 2026 | $274K Filed shares x price | SEC Form 4 View filing | |
| Brynjelsen Sean President & CEO | Jul 14, 2026 2-day lag | Exercise Jul 12, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Brynjelsen Sean President & CEO | Jul 14, 2026 2-day lag | Exercise Jul 12, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Krempa David Chief Business Officer | Jul 13, 2026 1-day lag | Exercise Jul 12, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Krempa David Chief Business Officer | Jul 13, 2026 1-day lag | Exercise Jul 12, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Opaleye Management Inc. 10% owner | Jul 7, 2026 Same-day filing | Sale Jul 7, 2026 | $767.46K Filed shares x price | SEC Form 4 View filing | |
| Opaleye Management Inc. 10% owner | Jul 7, 2026 Same-day filing | Sale Jul 7, 2026 | $256.52K Filed shares x price | SEC Form 4 View filing | |
| Opaleye Management Inc. 10% owner | Jul 7, 2026 1-day lag | Sale Jul 6, 2026 | $380K Filed shares x price | SEC Form 4 View filing | |
| Opaleye Management Inc. 10% owner | Jul 7, 2026 5-day lag | Sale Jul 2, 2026 | $2.43M Filed shares x price | SEC Form 4 View filing | |
| Opaleye Management Inc. 10% owner | Jul 7, 2026 5-day lag | Sale Jul 2, 2026 | $934.63K Filed shares x price | SEC Form 4 View filing | |
| Krempa David Chief Business Officer | Jun 30, 2026 4-day lag | Award Jun 26, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Adams Jennifer Mckie Director | Jun 17, 2026 Same-day filing | Sale Jun 17, 2026 | $1.62M Filed shares x price | SEC Form 4 View filing |
Brynjelsen Sean
President & CEO
Sale
Calculated transaction value
$456.09K
7,342 shares @ $62.12
Traded
Aug 20, 2026
Filed
Aug 20, 2026
Brynjelsen Sean
President & CEO
Sale
Calculated transaction value
$2.85M
47,307 shares @ $60.17
Traded
Aug 20, 2026
Filed
Aug 20, 2026
Brynjelsen Sean
President & CEO
Sale
Calculated transaction value
$2.22M
36,373 shares @ $61.11
Traded
Aug 20, 2026
Filed
Aug 20, 2026
Brynjelsen Sean
President & CEO
Sale
Calculated transaction value
$562.47K
8,978 shares @ $62.65
Traded
Aug 19, 2026
Filed
Aug 20, 2026
Casamento Charles J
Director
Award
Calculated transaction value
$0
10,000 shares @ $0
Traded
Jul 31, 2026
Filed
Aug 4, 2026
Matthews Judith M.
Chief Financial Officer
Award
Calculated transaction value
$0
32,246 shares @ $0
Traded
Jul 31, 2026
Filed
Aug 4, 2026
Erdogan Trinkaus Ipek
Chief Commercial Officer
Award
Calculated transaction value
$0
80,000 shares @ $0
Traded
Jul 31, 2026
Filed
Aug 4, 2026
Brynjelsen Sean
President & CEO
Award
Calculated transaction value
$0
128,985 shares @ $0
Traded
Jul 31, 2026
Filed
Aug 4, 2026
Krempa David
Chief Business Officer
Award
Calculated transaction value
$0
128,985 shares @ $0
Traded
Jul 31, 2026
Filed
Aug 4, 2026
M AI Er Paul V
Director
Award
Calculated transaction value
$0
10,000 shares @ $0
Traded
Jul 31, 2026
Filed
Aug 4, 2026
Riedel Norbert G
Director
Award
Calculated transaction value
$0
10,000 shares @ $0
Traded
Jul 31, 2026
Filed
Aug 4, 2026
Adams Jennifer Mc Kie
Director
Award
Calculated transaction value
$0
10,000 shares @ $0
Traded
Jul 31, 2026
Filed
Aug 4, 2026
Opaleye Management Inc.
10% owner
Sale
Calculated transaction value
$563.15K
15,000 shares @ $37.54
Traded
Jul 14, 2026
Filed
Jul 17, 2026
Opaleye Management Inc.
10% owner
Sale
Calculated transaction value
$499.89K
13,315 shares @ $37.54
Traded
Jul 14, 2026
Filed
Jul 17, 2026
Opaleye Management Inc.
10% owner
Sale
Calculated transaction value
$563.15K
15,000 shares @ $37.54
Traded
Jul 14, 2026
Filed
Jul 16, 2026
Opaleye Management Inc.
10% owner
Sale
Calculated transaction value
$499.89K
13,315 shares @ $37.54
Traded
Jul 14, 2026
Filed
Jul 16, 2026
Brynjelsen Sean
President & CEO
Exercise
Calculated transaction value
$0
200,000 shares @ $0
Traded
Jul 14, 2026
Filed
Jul 14, 2026
Brynjelsen Sean
President & CEO
Exercise
Calculated transaction value
$274K
200,000 shares @ $1.37
Traded
Jul 14, 2026
Filed
Jul 14, 2026
Brynjelsen Sean
President & CEO
Exercise
Reported value range
Not reported
27,500 shares
Traded
Jul 12, 2026
Filed
Jul 14, 2026
Brynjelsen Sean
President & CEO
Exercise
Calculated transaction value
$0
27,500 shares @ $0
Traded
Jul 12, 2026
Filed
Jul 14, 2026
Krempa David
Chief Business Officer
Exercise
Calculated transaction value
$0
10,000 shares @ $0
Traded
Jul 12, 2026
Filed
Jul 13, 2026
Krempa David
Chief Business Officer
Exercise
Reported value range
Not reported
10,000 shares
Traded
Jul 12, 2026
Filed
Jul 13, 2026
Opaleye Management Inc.
10% owner
Sale
Calculated transaction value
$767.46K
20,000 shares @ $38.37
Traded
Jul 7, 2026
Filed
Jul 7, 2026
Opaleye Management Inc.
10% owner
Sale
Calculated transaction value
$256.52K
6,685 shares @ $38.37
Traded
Jul 7, 2026
Filed
Jul 7, 2026
Opaleye Management Inc.
10% owner
Sale
Calculated transaction value
$380K
10,000 shares @ $38
Traded
Jul 6, 2026
Filed
Jul 7, 2026
Opaleye Management Inc.
10% owner
Sale
Calculated transaction value
$2.43M
65,000 shares @ $37.39
Traded
Jul 2, 2026
Filed
Jul 7, 2026
Opaleye Management Inc.
10% owner
Sale
Calculated transaction value
$934.63K
25,000 shares @ $37.39
Traded
Jul 2, 2026
Filed
Jul 7, 2026
Krempa David
Chief Business Officer
Award
Calculated transaction value
$0
10,000 shares @ $0
Traded
Jun 26, 2026
Filed
Jun 30, 2026
Adams Jennifer Mckie
Director
Sale
Calculated transaction value
$1.62M
50,000 shares @ $32.48
Traded
Jun 17, 2026
Filed
Jun 17, 2026