Dudediligence.

Eton Pharmaceuticals, Inc

ETONNASDAQ · Pharmaceutical Preparations
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$31.2M

17 notices · 780,314 sh

Oct 2025 to Oct 2026

Reported ·

$8,679,434

8 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

None of the 8 reported sales carry the 10b5-1 box. Together they are 0.94% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-08-28: MAIER PAUL V, Form 1442026-08-24: Krempa David, Form 1442026-08-19: BRYNJELSEN SEAN, Form 1442026-06-26: Gruber James R., Form 1442026-06-25: Gruber James R., Form 1442026-06-23: Gruber James R., Form 1442026-06-17: Adams Jennifer McKie, Form 1442026-06-02: Gruber James R., Form 1442026-05-28: BRYNJELSEN SEAN, Form 1442026-05-22: Krempa David, Form 1442026-01-14: Krempa David, Form 1442026-01-14: Gruber James R., Form 1442026-01-14: BRYNJELSEN SEAN, Form 1442025-12-12: Gruber James R., Form 1442025-12-12: BRYNJELSEN SEAN, Form 1442025-12-12: Erdogan-Trinkaus Ipek, Form 1442025-12-12: Krempa David, Form 1442026-05-22: Krempa David, sold2026-05-28: BRYNJELSEN SEAN, sold2026-06-17: Adams Jennifer McKie, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-08-28MAIER PAUL V, Director$2,953,530
50,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-24Krempa David, Chief Business Officer$1,626,750
25,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-19BRYNJELSEN SEAN, President & CEO$6,343,000
100,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-06-26Gruber James R., Chief Financial Officer$8,990,000
251,818 shno plan dateForm 4s on file end Jun 23144 ↗
2026-06-25Gruber James R., Chief Financial Officer$875,251
25,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-06-23Gruber James R., Chief Financial Officer$830,874
25,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-06-17Adams Jennifer McKie, Director$1,618,500
50,000 shno plan date144 ↗
Form 4, 2026-06-17: sold 50,000 at $32.48 Form 4 ↗
2026-06-02Gruber James R., Chief Financial Officer$84,163
3,117 shno plan dateForm 4s on file end Jun 23144 ↗
2026-05-28BRYNJELSEN SEAN, President & CEO$3,888,000
120,000 shno plan date144 ↗
Form 4, 2026-05-29: sold 120,000 at $31.88 Form 4 ↗
2026-05-22Krempa David, Chief Business Officer$3,500,000
100,000 shno plan date144 ↗
Form 4, 2026-05-27: sold 100,000 at $32.30 Form 4 ↗
2026-01-14Krempa David, Chief Business Officer$30,334
1,942 shno plan dateno Form 4 on file144 ↗
2026-01-14Gruber James R., Chief Financial Officer$35,484
2,293 shno plan dateno Form 4 on file144 ↗
2026-01-14BRYNJELSEN SEAN, President & CEO$77,182
5,015 shno plan dateno Form 4 on file144 ↗
2025-12-12Gruber James R., Chief Financial Officer$91,996
5,450 shno plan dateno Form 4 on file144 ↗
2025-12-12BRYNJELSEN SEAN, President & CEO$135,631
8,035 shno plan dateno Form 4 on file144 ↗
2025-12-12Erdogan-Trinkaus Ipek, Chief Commercial Officer$1,674
99 shno plan dateno Form 4 on file144 ↗
2025-12-12Krempa David, Chief Business Officer$127,360
7,545 shno plan dateno Form 4 on file144 ↗