EBS's three largest insider shareholders as of April 22, 2026 are Robert Kramer (President And Ceo, 506.06K shares), Fuad El-Hibri (Director, 206.43K shares), Adam Havey (Evp, Business Operations, 174.40K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Robert Kramer | President And Ceo | 506,059 | 0 | 13 Jun, 2023 |
| Fuad El-Hibri | - | 0 | 206,434 | 07 Dec, 2021 |
| Adam Havey | Evp, Business Operations | 174,398 | 0 | 13 Jun, 2023 |
| Zsolt Harsanyi | Chairman | 123,732 | 0 | 02 May, 2025 |
| Donald W Degolyer | - | 119,858 | 0 | 12 Nov, 2025 |
| Coleen Glessner | Evp, Quality Ethics, And Cpl | 104,108 | 0 | 05 Mar, 2026 |
| Ronald Richard | - | 98,417 | 0 | 09 Dec, 2025 |
| Sujata Tyagi Dayal | - | 88,980 | 0 | 10 Nov, 2025 |
| Marvin L White | - | 88,495 | 0 | 02 May, 2025 |
| William Hartzel | Svp, Bioservices | 87,188 | 0 | 05 Mar, 2026 |
| Keith Katkin | - | 86,431 | 0 | 28 May, 2025 |
| Simon C Lowry | Svp, Rd, Cmo | 77,803 | 0 | 05 Mar, 2026 |
| Kathryn C Zoon | - | 71,799 | 0 | 18 Aug, 2025 |
| Katherine Strei | Evp, Chief Hr Officer | 62,824 | 0 | 02 Mar, 2023 |
| Paul Anthony Williams | Svp, Products Business | 62,681 | 0 | 03 Apr, 2026 |
| Jessica Perl | Svp, General Counsel, Corp Sec | 61,004 | 0 | 05 Mar, 2026 |
| Jerome M Hauer | - | 57,508 | 0 | 30 May, 2023 |
| George A Joulwan | - | 40,244 | 0 | 31 May, 2022 |
| John D Jr Fowler | - | 5,006 | 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 |
| 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 |
| 05 Mar, 2026 | Paul Anthony Williams | Common Stock | D | 9,397 | $8.44 | 66,681 | D | F |
| 05 Mar, 2026 | Coleen Glessner | Common Stock | D | 8,199 | $8.44 | 104,108 | 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 | William Hartzel | Employee Stock Option (Right to buy) | A | 44,834 | $0.00 | 259,545 | 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 | 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 |
| 01 Mar, 2026 | Coleen Glessner | Common Stock | D | 313 | $8.15 | 112,307 | D | F |
| 01 Mar, 2026 | Paul Anthony Williams | Common Stock | D | 116 | $8.15 | 76,078 | D | F |
| 09 Feb, 2026 | Jessica Perl | Common Stock | D | 918 | $11.03 | 67,469 | D | F |
| 06 Feb, 2026 | William Hartzel | Common Stock | D | 5,771 | $10.92 | 97,311 | D | D |
| 06 Feb, 2026 | Coleen Glessner | Common Stock | D | 28,847 | $10.92 | 115,472 | D | D |
| 06 Feb, 2026 | Paul Anthony Williams | Common Stock | D | 8,655 | $10.92 | 77,216 | D | D |
| 06 Feb, 2026 | Paul Anthony Williams | Common Stock | D | 1,022 | $10.92 | 76,194 | D | F |
| 06 Feb, 2026 | William Hartzel | Common Stock | D | 630 | $10.92 | 96,681 | D | F |