Sotera Health Co (SHC) Insider Ownership

Historic Insider Ownership Trends

Sotera Health's top three insider shareholders as of March 23, 2026 are Pincus Co. Warburg (Director, 19.10Mn shares), Investment Xi Llc Gtcr (Director, 12.74Mn shares), Scott J. Leffler (Cfo And Treasurer, 738.65K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Pincus Co. Warburg 0 19,102,952 10 Mar, 2026
Investment Xi Llc Gtcr 0 12,735,301 10 Mar, 2026
Scott J. Leffler Cfo And Treasurer 738,649 0 04 Mar, 2022
Michael B. Jr. Petras Chairman Ceo 692,427 0 04 Mar, 2026
Michael P Rutz President Of Sterigenics 484,279 0 04 Mar, 2026
Alexander Dimitrief Svp, General Counsel And Sec. 319,981 0 04 Mar, 2026
Jonathan M. Lyons Sr. Vice President, Cfo 228,620 0 04 Mar, 2026
Ann R. Klee 125,956 0 27 May, 2025
Sean Laurence Cunningham 80,781 0 27 May, 2025
Ruoxi Chen 80,781 0 27 May, 2025
David E. Wheadon 74,912 0 27 May, 2025
Robert Brown Knauss 54,933 0 27 May, 2025
Karen Flynn 39,221 0 27 May, 2025
Terry Hammons Svp, Gc And Secretary 31,257 0 04 Mar, 2022
Stephanie Geveda 25,848 0 31 May, 2022
Christopher Simon, 19,132 0 27 May, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
06 Mar, 2026 Pincus Co. Warburg Common Stock, $0.01 par value per share (Common Stock) D 15,000,000 $15.27 19,102,952 I S
06 Mar, 2026 Investment Xi Llc Gtcr Common Stock, $0.01 par value per share (Common Stock) D 10,000,000 $15.27 12,735,301 I S
06 Mar, 2026 Pincus Co. Warburg Common Stock, $0.01 par value per share (Common Stock) D 15,000,000 $15.27 19,102,952 I S
02 Mar, 2026 Jonathan M. Lyons Common Stock, $0.01 par value per share (Common Stock) D 6,046 $15.91 183,556 D F
02 Mar, 2026 Michael P Rutz Common Stock, $0.01 par value per share (Common Stock) D 3,729 $15.91 446,475 D F
02 Mar, 2026 Michael B. Jr. Petras Common Stock, $0.01 par value per share (Common Stock) D 31,339 $15.91 521,451 D F
02 Mar, 2026 Alexander Dimitrief Common Stock, $0.01 par value per share (Common Stock) D 7,941 $15.91 326,784 D F
02 Mar, 2026 Michael B. Jr. Petras Common Stock D 40,302 $15.91 481,149 D F
02 Mar, 2026 Michael P Rutz Common Stock D 4,495 $15.91 441,980 D F
02 Mar, 2026 Alexander Dimitrief Common Stock A 16,816 - 343,600 D M
02 Mar, 2026 Jonathan M. Lyons Common Stock A 17,937 - 201,493 D M
02 Mar, 2026 Michael B. Jr. Petras Common Stock A 89,686 - 570,835 D M
02 Mar, 2026 Michael P Rutz Common Stock A 14,573 - 456,553 D M
02 Mar, 2026 Jonathan M. Lyons Common Stock D 23,988 $15.91 177,505 D F
02 Mar, 2026 Alexander Dimitrief Common Stock D 23,619 $15.91 319,981 D F
02 Mar, 2026 Michael B. Jr. Petras Common Stock D 39,552 $15.91 531,283 D F
02 Mar, 2026 Alexander Dimitrief Performance RSUs D 16,816 - 11,210 D M
02 Mar, 2026 Michael P Rutz Common Stock D 17,497 $15.91 439,056 D F
02 Mar, 2026 Jonathan M. Lyons Common Stock D 8,240 $15.91 169,265 D F
02 Mar, 2026 Michael B. Jr. Petras Common Stock D 79,104 $15.91 452,179 D F