EBS's three largest insider shareholders as of June 06, 2026 are Robert Kramer (President And Ceo, 506.06K shares), Fuad El-Hibri (Director, 206.43K shares), Jennifer Lynne Fox (Evp, Ext Aff, Gc, Corp Sec, 186.38K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| John D Jr Fowler | - | 5,006 | 0 | 05 Mar, 2026 |
| George A Joulwan | - | 40,244 | 0 | 31 May, 2022 |
| Jerome M Hauer | - | 57,508 | 0 | 30 May, 2023 |
| Keith Katkin | - | 86,431 | 0 | 28 May, 2025 |
| Ronald Richard | - | 98,417 | 0 | 09 Dec, 2025 |
| Zsolt Harsanyi | Chairman | 123,732 | 0 | 02 May, 2025 |
| Fuad El-Hibri | - | 0 | 206,434 | 07 Dec, 2021 |
| Robert Kramer | President And Ceo | 506,059 | 0 | 13 Jun, 2023 |
| Marvin L White | - | 88,495 | 0 | 02 May, 2025 |
| Adam Havey | Evp, Business Operations | 174,398 | 0 | 13 Jun, 2023 |
| Sujata Tyagi Dayal | - | 88,980 | 0 | 10 Nov, 2025 |
| Donald W Degolyer | - | 119,858 | 0 | 12 Nov, 2025 |
| Atul Saran | Evp, Chief Strat Dev Officer | 86,645 | 0 | 02 Mar, 2023 |
| Kathryn C Zoon | - | 71,799 | 0 | 18 Aug, 2025 |
| Katherine Strei | Evp, Chief Hr Officer | 62,824 | 0 | 02 Mar, 2023 |
| Jennifer Lynne Fox | Evp, Ext Aff, Gc, Corp Sec | 186,382 | 0 | 12 Jul, 2024 |
| Coleen Glessner | Evp, Quality Ethics, And Cpl | 104,108 | 0 | 05 Mar, 2026 |
| Paul Anthony Williams | Svp, Products Business | 62,681 | 0 | 03 Apr, 2026 |
| William Hartzel | Svp, Bioservices | 87,188 | 0 | 05 Mar, 2026 |
| Jessica Perl | Svp, General Counsel, Corp Sec | 61,004 | 0 | 05 Mar, 2026 |
| Simon C Lowry | Svp, Rd, Cmo | 77,803 | 0 | 05 Mar, 2026 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 01 Apr, 2026 | Paul Anthony Williams | Common Stock | D | 4,000 | $8.44 | 62,681 | D | S |
| 01 Apr, 2026 | Paul Anthony Williams | Common Stock | D | 4,000 | $8.44 | 62,681 | D | S |
| 05 Mar, 2026 | Simon C Lowry | Common Stock | D | 10,636 | $8.44 | 77,803 | D | F |
| 05 Mar, 2026 | Paul Anthony Williams | Common Stock | D | 9,397 | $8.44 | 66,681 | D | F |
| 05 Mar, 2026 | William Hartzel | Common Stock | D | 9,493 | $8.44 | 87,188 | D | F |
| 05 Mar, 2026 | Paul Anthony Williams | Common Stock | D | 9,397 | $8.44 | 66,681 | D | F |
| 03 Mar, 2026 | John D Jr Fowler | Common Stock | A | 5,006 | $8.99 | 5,006 | D | A |
| 05 Mar, 2026 | William Hartzel | Common Stock | D | 9,493 | $8.44 | 87,188 | D | F |
| 03 Mar, 2026 | John D Jr Fowler | Common Stock | A | 5,006 | $8.99 | 5,006 | D | A |
| 05 Mar, 2026 | Coleen Glessner | Common Stock | D | 8,199 | $8.44 | 104,108 | D | F |
| 05 Mar, 2026 | Jessica Perl | Common Stock | D | 6,465 | $8.44 | 61,004 | D | F |
| 05 Mar, 2026 | Coleen Glessner | Common Stock | D | 8,199 | $8.44 | 104,108 | D | F |
| 05 Mar, 2026 | Simon C Lowry | Common Stock | D | 10,636 | $8.44 | 77,803 | D | F |
| 05 Mar, 2026 | Jessica Perl | Common Stock | D | 6,465 | $8.44 | 61,004 | D | F |
| 03 Mar, 2026 | William Hartzel | Employee Stock Option (Right to buy) | A | 44,834 | $0.00 | 259,545 | D | A |
| 03 Mar, 2026 | Coleen Glessner | Employee Stock Option (Right to buy) | A | 44,834 | $0.00 | 294,447 | D | A |
| 03 Mar, 2026 | Paul Anthony Williams | Employee Stock Option (Right to buy) | A | 44,834 | $0.00 | 254,948 | D | A |
| 03 Mar, 2026 | Jessica Perl | Employee Stock Option (Right to buy) | A | 46,702 | $0.00 | 142,647 | D | A |
| 03 Mar, 2026 | Simon C Lowry | Employee Stock Option (Right to buy) | A | 44,834 | $0.00 | 147,833 | D | A |
| 03 Mar, 2026 | Jessica Perl | Employee Stock Option (Right to buy) | A | 46,702 | $0.00 | 142,647 | D | A |