Senior insider sale
Chairman & CEO at SOTERA HEALTH CO — senior position signals high conviction
$12.56M
750K shares
What this filing means
PETRAS MICHAEL B. JR. plans to sell 750K shares of SOTERA HEALTH CO valued at approximately $12.56M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 12/8/2025ACC: 0001968582-25-001172
DirectorOfficer· Chairman & CEO
Since Nov 2020
750K
Shares to sell
$12.56M
Approx. market value
750K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months8
Compensation
N/A
3/2/2025
124.01KCompensation
N/A
11/20/2024
35.97KCompensation
N/A
3/2/2024
83.91KCompensation
N/A
11/20/2023
35.97KCompensation
N/A
11/20/2022
35.97KPre-IPO shares
N/A
6/17/2016
39.24KPre-IPO shares
N/A
6/17/2016
394.86KPre-IPO shares
N/A
6/17/2016
83.00Total acquired750K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
3/2/2025 | Compensation N/A | 124.01K | — |
11/20/2024 | Compensation N/A | 35.97K | — |
3/2/2024 | Compensation N/A | 83.91K | — |
11/20/2023 | Compensation N/A | 35.97K | — |
11/20/2022 | Compensation N/A | 35.97K | — |
6/17/2016 | Pre-IPO shares N/A | 39.24K | — |
6/17/2016 | Pre-IPO shares N/A | 394.86K | — |
6/17/2016 | Pre-IPO shares N/A | 83.00 | — |
| Total | 750K | ||
Planned & Completed Dispositions1
NASDAQPlanned
Units to sell
750K
Market value
$12.56M
12/8/2025
Total
Units
750K
Value
$12.56M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
12/8/2025 | 750K | $12.56M | NASDAQ | Planned |
| Total | 750K | $12.56M | ||