WGS's three largest insider shareholders as of March 23, 2026 are Keith A. Meister (Director, 97.81Mn shares), School Of Medicine At Mount Sinai Icahn (TenPercentOwner, 2.72Mn shares), Health, Inc. Opko (TenPercentOwner, 2.65Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Keith A. Meister | 0 | 97,805,266 | 02 Feb, 2023 | |
| School Of Medicine At Mount Sinai Icahn | 2,719,692 | 0 | 19 Nov, 2024 | |
| Health, Inc. Opko | 2,646,972 | 0 | 19 Aug, 2024 | |
| Tactical Opportunities Associates Iii - Nq L.P. Blackstone | 0 | 162,309 | 03 May, 2022 | |
| Joshua Ruch | 0 | 120,083 | 26 Nov, 2025 | |
| Jason Ryan | 11,904 | 103,284 | 27 Aug, 2025 | |
| Katherine Stueland | Chief Executive Officer | 58,447 | 0 | 17 Mar, 2026 |
| Rachel E. Sherman | 58,290 | 0 | 04 May, 2023 | |
| Richard C Jr Pfenniger | 41,506 | 0 | 23 Jun, 2025 | |
| Nat Turner | 37,836 | 0 | 12 May, 2022 | |
| Joshua Ruch | 29,723 | 0 | 23 Jun, 2025 | |
| Kareem Saad | Chief Transformation Officer | 29,517 | 0 | 19 Mar, 2024 |
| Kevin Feeley | Chief Financial Officer | 27,148 | 0 | 17 Mar, 2026 |
| Emily M. Leproust | 21,276 | 0 | 23 Jun, 2025 | |
| Keith A. Meister | 20,129 | 0 | 23 Jun, 2025 | |
| Karen Ann White | Chief People Officer | 4,761 | 0 | 27 Jul, 2023 |
* 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.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 15 Mar, 2026 | Katherine Stueland | Class A Common Stock | A | 11,921 | $0.00 | 56,876 | D | M |
| 15 Mar, 2026 | Kevin Feeley | Class A Common Stock | A | 3,815 | $0.00 | 25,657 | D | M |
| 16 Mar, 2026 | Katherine Stueland | Class A Common Stock | A | 18,750 | $0.00 | 75,626 | D | M |
| 16 Mar, 2026 | Kevin Feeley | Class A Common Stock | A | 7,197 | $0.00 | 32,854 | D | M |
| 16 Mar, 2026 | Kevin Feeley | Class A Common Stock | D | 2,384 | $76.35 | 30,470 | D | S |
| 16 Mar, 2026 | Katherine Stueland | Class A Common Stock | D | 7,178 | $76.35 | 68,448 | D | S |
| 16 Mar, 2026 | Katherine Stueland | Class A Common Stock | D | 9,229 | $77.05 | 59,219 | D | S |
| 16 Mar, 2026 | Kevin Feeley | Class A Common Stock | D | 3,065 | $77.05 | 27,405 | D | S |
| 16 Mar, 2026 | Katherine Stueland | Class A Common Stock | D | 772 | $77.94 | 58,447 | D | S |
| 16 Mar, 2026 | Kevin Feeley | Class A Common Stock | D | 257 | $77.94 | 27,148 | D | S |
| 15 Mar, 2026 | Katherine Stueland | Restricted Stock Unit | D | 11,921 | $0.00 | 35,763 | D | M |
| 15 Mar, 2026 | Kevin Feeley | Restricted Stock Unit | D | 3,815 | $0.00 | 11,446 | D | M |
| 16 Mar, 2026 | Kevin Feeley | Restricted Stock Unit | D | 7,197 | $0.00 | 28,787 | D | M |
| 16 Mar, 2026 | Katherine Stueland | Restricted Stock Unit | D | 18,750 | $0.00 | 75,000 | D | M |
| 09 Mar, 2026 | Katherine Stueland | Class A Common Stock | A | 6,546 | $0.00 | 48,633 | D | M |
| 09 Mar, 2026 | Kevin Feeley | Class A Common Stock | A | 2,462 | $0.00 | 23,122 | D | M |
| 09 Mar, 2026 | Kevin Feeley | Class A Common Stock | D | 1,280 | $86.75 | 21,842 | D | S |
| 09 Mar, 2026 | Katherine Stueland | Class A Common Stock | D | 3,678 | $86.75 | 44,955 | D | S |
| 09 Mar, 2026 | Katherine Stueland | Restricted Stock Unit | D | 6,546 | $0.00 | 19,640 | D | M |
| 09 Mar, 2026 | Kevin Feeley | Restricted Stock Unit | D | 2,462 | $0.00 | 7,387 | D | M |