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Who

Jon Congleton

Chief Executive Officer

Company insider

Files Form 4 as: Chief Executive Officer, Mineralys Therapeutics; Director, Immunic; Director, Avalyn Pharma; President and CEO, Nivalis Therapeutics.

In numbers

Trades disclosed
64
Buys
8
Sells
19
Bought
$208K
Sold
$24.5M
Companies
4
Companies where not an officer
2
First trade
11 Sep 2015
Last trade
30 Sep 2026
Last filed
2 Oct 2026

Companies traded

Where they are an officer
MLYS Mineralys TherapeuticsDirector, Officer · Biotechnology · last 30 Sep 20264 buys · 19 sells
Nivalis TherapeuticsDirector, Officer · last 12 Sep 20164 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
IMUX ImmunicDirector · Biotechnology · last 5 Jul 20260 buys · 0 sells
AVLN Avalyn PharmaDirector · Biotechnology · last 29 Apr 20260 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
30 Sep 2026filed 2 Oct 2026MLYS Mineralys TherapeuticsBiotechnologySEC FORM 4 Sold$1.9M75,000 at $25.46filing
13 Jul 2026filed 15 Jul 2026MLYS Mineralys TherapeuticsBiotechnologySEC FORM 4 Sold$291K10,700 at $27.24filing
13 Jul 2026filed 15 Jul 2026MLYS Mineralys TherapeuticsBiotechnologySEC FORM 4 Sold$291K10,700 at $27.24filing
5 Jul 2026filed 7 Jul 2026IMUX Immunicoption or derivative · BiotechnologySEC FORM 4 Code A—25,370 at $0.00filing
5 Jul 2026filed 7 Jul 2026IMUX Immunicoption or derivative · BiotechnologySEC FORM 4 Code A—25,370 at $0.00filing
30 Jun 2026filed 30 Jun 2026MLYS Mineralys TherapeuticsBiotechnologySEC FORM 4 Sold$1.5M58,000 at $25.94filing
30 Jun 2026filed 30 Jun 2026MLYS Mineralys TherapeuticsBiotechnologySEC FORM 4 Sold$456K17,000 at $26.82filing
30 Jun 2026filed 30 Jun 2026MLYS Mineralys TherapeuticsBiotechnologySEC FORM 4 Sold$1.5M58,000 at $25.94filing
30 Jun 2026filed 30 Jun 2026MLYS Mineralys TherapeuticsBiotechnologySEC FORM 4 Sold$456K17,000 at $26.82filing
29 Jun 2026filed 29 Jun 2026IMUX Immunicoption or derivative · BiotechnologySEC FORM 4 Code A—50,740 at $0.00filing
29 Jun 2026filed 29 Jun 2026IMUX Immunicoption or derivative · BiotechnologySEC FORM 4 Code A—50,740 at $0.00filing
29 Apr 2026filed 1 May 2026AVLN Avalyn Pharmaoption or derivative · BiotechnologySEC FORM 4 Code A—26,978 at $0.00filing
29 Apr 2026filed 1 May 2026AVLN Avalyn Pharmaoption or derivative · BiotechnologySEC FORM 4 Code A—26,978 at $0.00filing
13 Apr 2026filed 15 Apr 2026MLYS Mineralys TherapeuticsBiotechnologySEC FORM 4 Sold$422K15,730 at $26.83filing
13 Apr 2026filed 15 Apr 2026MLYS Mineralys TherapeuticsBiotechnologySEC FORM 4 Sold$422K15,730 at $26.83filing
31 Mar 2026filed 2 Apr 2026MLYS Mineralys TherapeuticsBiotechnologySEC FORM 4 Sold$494K19,364 at $25.50filing
31 Mar 2026filed 2 Apr 2026MLYS Mineralys TherapeuticsBiotechnologySEC FORM 4 Sold$1.5M55,183 at $26.54filing
31 Mar 2026filed 2 Apr 2026MLYS Mineralys TherapeuticsBiotechnologySEC FORM 4 Sold$12K453 at $27.05filing
31 Mar 2026filed 2 Apr 2026MLYS Mineralys TherapeuticsBiotechnologySEC FORM 4 Sold$494K19,364 at $25.50filing
31 Mar 2026filed 2 Apr 2026MLYS Mineralys TherapeuticsBiotechnologySEC FORM 4 Sold$1.5M55,183 at $26.54filing

Sectors

Health Care23
Not placed4

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

Related people

Lonnel CoatsDirector · Director at Mineralys Therapeutics, filing Form 4 there in the last year
Kristine PetersonDirector · Director at Mineralys Therapeutics, filing Form 4 there in the last year
Brian Taylor SlingsbyDirector · Director at Mineralys Therapeutics, filing Form 4 there in the last year
Eric WarrenChief Commercial Officer · Chief Commercial Officer at Mineralys Therapeutics, filing Form 4 there in the last year
Daphne KarydasDirector · Director at Mineralys Therapeutics, filing Form 4 there in the last year
David Malcom RodmanChief Medical Officer · Also traded MLYS in the last 90 days