As of September 29, 2026, Maravai Lifesciences Holdings's top three insider holders are Investment Xi Llc Gtcr (Director, 119.09Mn shares), Investment Xi Llc Gtcr (Director, 110.68Mn shares), Investment Xi Llc Gtcr (Director, 20.15Mn shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Investment Xi Llc Gtcr | Director, TenPercentOwner | 0 | 249,928,111 | 249,928,111 | 96.4% | 30 May, 2024 |
| 2 | William E. Iii Martin | Chief Executive Officer | 1,814,643 | 0 | 1,814,643 | 0.7% | 19 Mar, 2025 |
| 3 | Bernd Brust | Chief Executive Officer | 1,561,249 | 0 | 1,561,249 | 0.6% | 09 Sep, 2026 |
| 4 | Peter Michael Leddy | Officer | 727,177 | 0 | 727,177 | 0.3% | 16 Jul, 2025 |
| 5 | Kevin Herde | Chief Financial Officer | 674,636 | 0 | 674,636 | 0.3% | 28 May, 2025 |
| 6 | Rebecca Buzzeo | Officer | 606,791 | 0 | 606,791 | 0.2% | 19 Mar, 2025 |
| 7 | Christine Dolan | Officer | 425,318 | 0 | 425,318 | 0.2% | 22 May, 2026 |
| 8 | Rajesh Asarpota | Chief Financial Officer | 423,486 | 0 | 423,486 | 0.2% | 01 Sep, 2026 |
| 9 | R Andrew Eckert | Director | 412,183 | 0 | 412,183 | 0.2% | 28 May, 2026 |
| 10 | Andrew Burch | Officer | 369,183 | 0 | 369,183 | 0.1% | 17 Jan, 2025 |
| 11 | Kurt Oreshack | General Counsel | 335,767 | 0 | 335,767 | 0.1% | 10 Jun, 2026 |
| 12 | Gregory T Lucier | Director | 155,123 | 156,077 | 311,200 | 0.1% | 10 Jun, 2026 |
| 13 | Susannah Gray | Director | 216,200 | 0 | 216,200 | 0.1% | 28 May, 2026 |
| 14 | John A Deford | Director | 205,478 | 0 | 205,478 | 0.1% | 28 May, 2026 |
| 15 | Jessica Hopfield | Director | 199,907 | 0 | 199,907 | 0.1% | 18 Jun, 2025 |
| 16 | Sean Laurence Cunningham | Director | 184,348 | 0 | 184,348 | 0.1% | 28 May, 2026 |
| 17 | Constantine S Mihas | Director | 184,348 | 0 | 184,348 | 0.1% | 28 May, 2026 |
| 18 | Luke Joseph Marker | Director | 184,348 | 0 | 184,348 | 0.1% | 28 May, 2026 |
| 19 | Carl Hull | Director, Officer | 0 | 175,000 | 175,000 | 0.1% | 11 Nov, 2024 |
| 20 | Murali Prahalad | Director | 154,607 | 0 | 154,607 | 0.1% | 18 Jun, 2025 |
| 21 | Benjamin James Daverman | Director | 138,055 | 0 | 138,055 | 0.1% | 18 Jun, 2025 |
| 22 | Anat Ashkenazi | Director | 60,768 | 0 | 60,768 | 0.0% | 24 May, 2024 |
| 23 | Robert B Hance | Director | 26,123 | 0 | 26,123 | 0.0% | 23 Nov, 2021 |
| 24 | Brian Neel | Officer | 16,473 | 0 | 16,473 | 0.0% | 17 Feb, 2023 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 08 Sep, 2026 | Bernd Brust | Chief Executive Officer | Disposed F | 29,250 | $7.32 | $214.11K | 1,561,249 | Direct |
| 31 Aug, 2026 | Rajesh Asarpota | Chief Financial Officer | Disposed F | 5,465 | $7.68 | $41.97K | 423,486 | Direct |
| 10 Aug, 2026 | Bernd Brust | Chief Executive Officer | Disposed F | 29,250 | $6.23 | $182.23K | 1,590,499 | Direct |
| 30 Jul, 2026 | Rajesh Asarpota | Chief Financial Officer | Disposed F | 5,465 | $6.59 | $36.01K | 428,951 | Direct |
| 08 Jul, 2026 | Bernd Brust | Chief Executive Officer | Disposed F | 29,250 | $5.92 | $173.16K | 1,619,749 | Direct |
| 30 Jun, 2026 | Rajesh Asarpota | Chief Financial Officer | Disposed F | 65,584 | $6.39 | $419.08K | 434,416 | Direct |
| 09 Jun, 2026 | Kurt Oreshack | General Counsel | Disposed S | 25,000 | $5.06 | $126.50K | 360,767 | Direct |
| 08 Jun, 2026 | Bernd Brust | Chief Executive Officer | Disposed F | 351,001 | $5.02 | $1.76Mn | 1,648,999 | Direct |
| 09 Jun, 2026 | Gregory T Lucier | Director | Disposed G | 46,293 | $0.00 | $0 | 155,123 | Direct |
| 09 Jun, 2026 | Gregory T Lucier | Director | Acquired G | 46,293 | $0.00 | $0 | 156,077 | Indirect |
| 10 Jun, 2026 | Kurt Oreshack | General Counsel | Disposed S | 25,000 | $5.10 | $127.50K | 335,767 | Direct |
| 26 May, 2026 | Susannah Gray | Director | Acquired A | 46,293 | $0.00 | $0 | 216,200 | Direct |
| 26 May, 2026 | Gregory T Lucier | Director | Acquired A | 46,293 | $0.00 | $0 | 201,416 | Direct |
| 26 May, 2026 | R Andrew Eckert | Director | Acquired A | 46,293 | $0.00 | $0 | 412,183 | Direct |
| 26 May, 2026 | Constantine S Mihas | Director | Acquired A | 46,293 | $0.00 | $0 | 184,348 | Direct |
| 26 May, 2026 | Luke Joseph Marker | Director | Acquired A | 46,293 | $0.00 | $0 | 184,348 | Direct |
| 26 May, 2026 | John A Deford | Director | Acquired A | 46,293 | $0.00 | $0 | 205,478 | Direct |
| 26 May, 2026 | Sean Laurence Cunningham | Director | Acquired A | 46,293 | $0.00 | $0 | 184,348 | Direct |
| 26 May, 2026 | Gregory T Lucier | Director | Acquired A | 46,293 | $4.38 | $202.76K | 201,416 | Direct |
| 15 May, 2026 | Christine Dolan | Officer | Acquired A | 5,006 | $1.79 | $8.96K | 425,318 | Direct |