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Who

David Krempa

Chief Business Officer

Company insider

Files Form 4 as: Chief Business Officer, Eton Pharmaceuticals.

In numbers

Trades disclosed
62
Buys
0
Sells
8
Bought
$0
Sold
$10.4M
Companies
1
Companies where not an officer
0
First trade
13 Feb 2024
Last trade
6 Oct 2026
Last filed
6 Oct 2026

Companies traded

Where they are an officer
ETON Eton PharmaceuticalsOfficer · Pharmaceuticals · last 6 Oct 20260 buys · 8 sells

Activity over time

1 Jun 2025 – 1 Oct 2026
30Jun 25Oct 25Feb 26Jun 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
6 Oct 2026filed 6 Oct 2026ETON Eton PharmaceuticalsPharmaceuticalsSEC FORM 4 Sold$229K4,166 at $55.07filing
2 Oct 2026filed 6 Oct 2026ETON Eton PharmaceuticalsPharmaceuticalsSEC FORM 4 Code M—10,522filing
2 Oct 2026filed 6 Oct 2026ETON Eton Pharmaceuticalsoption or derivative · PharmaceuticalsSEC FORM 4 Code M—10,522 at $0.00filing
24 Aug 2026filed 24 Aug 2026ETON Eton PharmaceuticalsPharmaceuticalsSEC FORM 4 Code M$183K25,000 at $7.31filing
24 Aug 2026filed 24 Aug 2026ETON Eton PharmaceuticalsPharmaceuticalsSEC FORM 4 Sold$1.6M25,000 at $65.07filing
24 Aug 2026filed 24 Aug 2026ETON Eton Pharmaceuticalsoption or derivative · PharmaceuticalsSEC FORM 4 Code M—25,000 at $0.00filing
24 Aug 2026filed 24 Aug 2026ETON Eton Pharmaceuticalsoption or derivative · PharmaceuticalsSEC FORM 4 Code M—25,000 at $0.00filing
24 Aug 2026filed 24 Aug 2026ETON Eton PharmaceuticalsPharmaceuticalsSEC FORM 4 Code M$183K25,000 at $7.31filing
24 Aug 2026filed 24 Aug 2026ETON Eton PharmaceuticalsPharmaceuticalsSEC FORM 4 Sold$1.6M25,000 at $65.07filing
31 Jul 2026filed 4 Aug 2026ETON Eton Pharmaceuticalsoption or derivative · PharmaceuticalsSEC FORM 4 Code A—128,985 at $0.00filing
31 Jul 2026filed 4 Aug 2026ETON Eton Pharmaceuticalsoption or derivative · PharmaceuticalsSEC FORM 4 Code A—128,985 at $0.00filing
12 Jul 2026filed 13 Jul 2026ETON Eton PharmaceuticalsPharmaceuticalsSEC FORM 4 Code M—10,000filing
12 Jul 2026filed 13 Jul 2026ETON Eton Pharmaceuticalsoption or derivative · PharmaceuticalsSEC FORM 4 Code M—10,000 at $0.00filing
12 Jul 2026filed 13 Jul 2026ETON Eton Pharmaceuticalsoption or derivative · PharmaceuticalsSEC FORM 4 Code M—10,000 at $0.00filing
12 Jul 2026filed 13 Jul 2026ETON Eton PharmaceuticalsPharmaceuticalsSEC FORM 4 Code M—10,000filing
26 Jun 2026filed 30 Jun 2026ETON Eton Pharmaceuticalsoption or derivative · PharmaceuticalsSEC FORM 4 Code A—10,000 at $0.00filing
26 Jun 2026filed 30 Jun 2026ETON Eton Pharmaceuticalsoption or derivative · PharmaceuticalsSEC FORM 4 Code A—10,000 at $0.00filing
27 May 2026filed 27 May 2026ETON Eton PharmaceuticalsPharmaceuticalsSEC FORM 4 Sold$619K19,679 at $31.47filing
27 May 2026filed 27 May 2026ETON Eton Pharmaceuticalsoption or derivative · PharmaceuticalsSEC FORM 4 Code M—12,476 at $0.00filing
27 May 2026filed 27 May 2026ETON Eton Pharmaceuticalsoption or derivative · PharmaceuticalsSEC FORM 4 Code M—7,203 at $0.00filing

Sectors

Health Care8

Buys in green, sells in red, by the company’s sector.

Related people

Paul Maier VDirector · Director at Eton Pharmaceuticals, filing Form 4 there in the last year
Sean BrynjelsenPresident & CEO · President & CEO at Eton Pharmaceuticals, filing Form 4 there in the last year
Ipek Erdogan-TrinkausChief Commercial Officer · Chief Commercial Officer at Eton Pharmaceuticals, filing Form 4 there in the last year
Norbert G. RiedelDirector · Director at Eton Pharmaceuticals, filing Form 4 there in the last year
Jennifer McKie AdamsDirector · Director at Eton Pharmaceuticals, filing Form 4 there in the last year