MLYS

Mineralys Therapeutics, Inc.

NasdaqHealthcarePharmaceutical Preparations

Insider activity for last month from 09/24 to 10/24.

How these metrics are calculated

Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Total buying$00 buys
Total selling$1.90M1 sells
Net open-market−$1.90MBuying minus selling
Active insiders3Distinct reporting owners

Insider activity report

Calendar-month buckets within the selected date range

Latest filing: Oct 20, 2026

Open-market transaction mix · 1 transactions in the selected period
0 buys0%·100%1 sells

Code A includes awards, grants and other acquisitions; these are not open-market buys. A rolling period can include partial calendar months.

View exact monthly counts and disclosed values
Monthly activity within the selected period; unknown values remain unknown.
MonthBuysSellsAwards (A)Buy valueSell valueNet P/S value
Sep 2026010$0$1.90M-$1.90M
Oct 2026004$0$0$0

Distinct insiders active

Reporting-owner CIKs by month · peak Oct 2026 (2)
Sep 2026: 1 insidersOct 2026: 2 insiders
Sep 2026Oct 2026
3distinct insiders in selected period
Largest insider activity
By absolute net disclosed value · current transaction page
3 insiders
  • CJ
    Congleton JonCEO · 0 buys · 1 sells · 0 awards (A)
    -$1.9Mlast 10/02/2026
  • PK
    Peterson KristineDIR · 0 buys · 0 sells · 2 awards (A)
    +$0last 10/20/2026
  • CL
    Coats LonnelDIR · 0 buys · 0 sells · 2 awards (A)
    +$0last 10/20/2026

MLYS transaction history

Newest filings · 20 transactions per page

Latest insider transactions

Form 4 filings from last month.
Newest company filings
CompanyInsiderActivityDisclosed valueFiled (ET)
MLYSMineralys Therapeutics, Inc.
Peterson KristineDIRA · grantDerivative securitySEC filing ↗$0View disclosure →
MLYSMineralys Therapeutics, Inc.
Peterson KristineDIRA · grantSEC filing ↗$0View disclosure →
MLYSMineralys Therapeutics, Inc.
Coats LonnelDIRA · grantDerivative securitySEC filing ↗$0View disclosure →
MLYSMineralys Therapeutics, Inc.
Coats LonnelDIRA · grantSEC filing ↗$0View disclosure →
MLYSMineralys Therapeutics, Inc.
Congleton JonCEOS · sale10b5-1 detectedSEC filing ↗-$1.90MView disclosure →
Recent filing activity
Most recent 5 transactions on this page · color = transaction code

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale$1.90M
10b5-1 detected1
Amended rows0

Transaction codes

By Form 4 transaction code in selected period
5transactionstxns
  • A · Grants / awards · dominant4 · 80%
  • S · Open-market sells1 · 20%

Activity by reported role

A joint filing can contribute to multiple roles
Director4
Chief executive officer1

Reported Holdings After

Separated by insider, security, and ownership type

Congleton JonCommon Stock · Direct
528.6k528.6kSep 30, 2026Sep 30, 2026
528,621Sep 30, 2026
Coats LonnelCommon Stock · Direct
12.4k12.4kOct 19, 2026Oct 19, 2026
12,400Oct 19, 2026
Coats LonnelStock Option · Direct
16.6k16.6kOct 19, 2026Oct 19, 2026
16,600Oct 19, 2026
Peterson KristineCommon Stock · Direct
12.4k12.4kOct 19, 2026Oct 19, 2026
12,400Oct 19, 2026
Peterson KristineStock Option · Direct
16.6k16.6kOct 19, 2026Oct 19, 2026
16,600Oct 19, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Current transaction page only · each cell is a filing date · buys green, sells red
2 active days
Sep 24 → Oct 24
LessMore

Mineralys Therapeutics, Inc. Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at Mineralys Therapeutics, Inc.?

Peterson Kristine, COATS LONNEL, Congleton Jon.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

Congleton Jon reported a sale on Sep 30, 2026 valued at $1.90M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $1,909,665.00. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.