MLYS Mineralys Therapeutics, Inc.

NASDAQ
$28.20

Mineralys Therapeutics, Inc. (MLYS) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal Subdued Selling ran below MLYS's own trailing one-year pace, with 100% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 4 sellers in the last 90 days
Insiders buying
1
2 transactions
Insiders selling
4
30 transactions
Purchases
$8.8M
369,000 shares
Sales
$10.4M
395,987 shares
Net activity
-$1.7M
purchases less sales

How much of that selling was preplanned? 100% planned / 0% discretionary

10b5-1 plan sales $10.4M 30 transactions · 395,987 shares
Discretionary sales $0 0 transactions · 0 shares

Largest single sale: $2.7M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: March 30, 2026 .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Warren Eric Chief Commercial Officer Sell 10b5-1 7,437 $25.98 $193.2K 38,400 −16.2% of holding
Rodman David Malcom Chief Medical Officer Sell 10b5-1 2,170 $27.09 $58.8K 51,384 −4.1% of holding
Warren Eric Chief Commercial Officer Sell 10b5-1 7,438 $26.87 $199.9K 38,400 −16.2% of holding
Rodman David Malcom Chief Medical Officer Sell 10b5-1 416 $26.53 $11.0K 51,384 −0.8% of holding
Rodman David Malcom Chief Medical Officer Sell 10b5-1 6,349 $26.61 $169.0K 51,384 −11% of holding
Rodman David Malcom Chief Medical Officer Sell 10b5-1 14,058 $27.58 $387.7K 57,733 −19.6% of holding
Congleton Jon Chief Executive Officer Sell 10b5-1 10,700 $27.24 $291.4K 603,621 −1.7% of holding
Rodman David Malcom Chief Medical Officer Sell 10b5-1 2,171 $30.30 $65.8K 57,733 −3.6% of holding
Congleton Jon 2 fills Chief Executive Officer Sell 10b5-1 75,000 $26.14 $2.0M 631,321 −10.6% of holding
Warren Eric Chief Commercial Officer Sell 10b5-1 104,124 $25.90 $2.7M 38,400 −73.1% of holding
Rodman David Malcom Chief Medical Officer Sell 10b5-1 4,584 $25.00 $114.6K 57,095 −7.4% of holding
Karydas Daphne Director Sell 10b5-1 3,000 $25.00 $75.0K 6,200 −32.6% of holding
Rodman David Malcom Chief Medical Officer Sell 10b5-1 9,890 $23.81 $235.5K 57,095 −14.8% of holding
Rodman David Malcom Chief Medical Officer Sell 10b5-1 6,349 $23.93 $151.9K 63,443 −9.1% of holding
Rodman David Malcom Chief Medical Officer Sell 10b5-1 2,170 $25.00 $54.3K 63,443 −3.3% of holding
Rodman David Malcom Chief Medical Officer Sell 10b5-1 417 $27.55 $11.5K 63,443 −0.7% of holding
Rodman David Malcom Chief Medical Officer Sell 10b5-1 14,056 $28.58 $401.8K 63,443 −18.1% of holding
Rodman David Malcom Chief Medical Officer Sell 10b5-1 6,348 $29.36 $186.3K 69,792 −8.3% of holding
Rodman David Malcom Chief Medical Officer Sell 10b5-1 2,171 $29.71 $64.5K 69,792 −3% of holding
Rodman David Malcom Chief Medical Officer Sell 10b5-1 416 $31.33 $13.0K 69,792 −0.6% of holding
Rodman David Malcom Chief Medical Officer Sell 10b5-1 6,348 $27.66 $175.6K 69,792 −8.3% of holding
Congleton Jon Chief Executive Officer Sell 10b5-1 15,730 $26.83 $422.0K 689,321 −2.2% of holding
Rodman David Malcom Chief Medical Officer Sell 10b5-1 14,058 $26.54 $373.1K 76,140 −15.6% of holding
Rodman David Malcom Chief Medical Officer Sell 10b5-1 2,170 $27.38 $59.4K 76,140 −2.8% of holding
Congleton Jon 3 fills Chief Executive Officer Sell 10b5-1 75,000 $26.27 $2.0M 760,687 −9% of holding
Karydas Daphne Director Sell 10b5-1 3,000 $25.00 $75.0K 6,200 −32.6% of holding
Buy 58,300 $24.16 $1.4M 5,825,521
Buy 310,700 $23.67 $7.4M 5,767,221
Rodman David Malcom Chief Medical Officer Sell 10b5-1 417 $25.65 $10.7K 76,140 −0.5% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.