Axogen's three largest insider shareholders as of September 09, 2026 are Karen L. Zaderej (Ceo, 1.14Mn shares), Karen L. Zaderej (Ceo, 1.14Mn shares), Karen L. Zaderej (Ceo, 1.14Mn shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Karen L. Zaderej | Ceo | 1,143,788 | 0 | 1,143,788 | 35.3% | 25 Mar, 2024 |
| 2 | Mark Stephen Gold | Director | 305,475 | 0 | 305,475 | 9.4% | 03 Jun, 2022 |
| 3 | Gregory Gene Freitag | General Counsel | 283,498 | 0 | 283,498 | 8.8% | 06 Jun, 2024 |
| 4 | Erick Wayne Devinney | Chief Innovation Officer | 262,781 | 0 | 262,781 | 8.1% | 18 Mar, 2026 |
| 5 | Nir Naor | Cfo | 260,868 | 0 | 260,868 | 8.1% | 06 Jan, 2025 |
| 6 | Amy Mcbride Wendell | Director | 107,976 | 0 | 107,976 | 3.3% | 12 Aug, 2026 |
| 7 | Doris Quackenbush | Sales Vp | 92,416 | 0 | 92,416 | 2.9% | 08 May, 2026 |
| 8 | Guido J Neels | Director | 86,743 | 0 | 86,743 | 2.7% | 11 Jun, 2025 |
| 9 | Jens Kemp | Chief Marketing Officer | 72,451 | 0 | 72,451 | 2.2% | 08 May, 2026 |
| 10 | Lindsey Marie Hartley | Cfo | 65,146 | 0 | 65,146 | 2.0% | 08 May, 2026 |
| 11 | Peter J Mariani | Evp Chief Financial Officer | 63,603 | 0 | 63,603 | 2.0% | 13 Dec, 2023 |
| 12 | Michael D Dale | Chief Executive Officer | 63,537 | 0 | 63,537 | 2.0% | 12 Dec, 2025 |
| 13 | Angelo Scopelianos | Chief Rd Officer | 57,994 | 0 | 57,994 | 1.8% | 25 Mar, 2024 |
| 14 | Michael Patrick Donovan | Vp Operations | 54,250 | 0 | 54,250 | 1.7% | 25 Mar, 2024 |
| 15 | Alan M Levine | Director | 50,893 | 0 | 50,893 | 1.6% | 23 Jun, 2026 |
| 16 | Marc A Began | Evp General Counsel | 50,135 | 0 | 50,135 | 1.5% | 12 Aug, 2026 |
| 17 | Paul Thomas | Director | 32,395 | 0 | 32,395 | 1.0% | 23 Jun, 2026 |
| 18 | Maria D. Martinez | Chief Human Resources Officer | 29,308 | 0 | 29,308 | 0.9% | 20 Mar, 2023 |
| 19 | Quentin S. Blackford | Director | 27,335 | 0 | 27,335 | 0.8% | 01 Apr, 2022 |
| 20 | Isabelle Billet | Chief Strategy And Bd Officer | 25,065 | 0 | 25,065 | 0.8% | 29 Dec, 2022 |
| 21 | Mark Louis Friedman | Vp Regulatory Affairs Policy | 24,343 | 0 | 24,343 | 0.8% | 18 Mar, 2022 |
| 22 | Bradley Ottinger | General Counsel And Cco | 23,627 | 0 | 23,627 | 0.7% | 20 Mar, 2023 |
| 23 | Eric Sandberg | Chief Commercial Officer | 16,081 | 0 | 16,081 | 0.5% | 18 Jul, 2022 |
| 24 | William P. Mr. Burke | Director | 14,250 | 0 | 14,250 | 0.4% | 23 Jun, 2026 |
| 25 | John Johnson | Director | 14,150 | 0 | 14,150 | 0.4% | 23 Jun, 2026 |
| 26 | Joseph A. Tyndall | Director | 10,650 | 0 | 10,650 | 0.3% | 04 Sep, 2026 |
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 |
|---|---|---|---|---|---|---|---|---|
| 02 Sep, 2026 | Joseph A. Tyndall | Director | Disposed S | 3,500 | $49.70 | $173.94K | 10,650 | Direct |
| 10 Aug, 2026 | Marc A Began | Evp General Counsel | Acquired M | 67,500 | $8.16 | $550.80K | 117,635 | Direct |
| 11 Aug, 2026 | Amy Mcbride Wendell | Director | Acquired M | 13,353 | $14.85 | $198.29K | 121,329 | Direct |
| 11 Aug, 2026 | Amy Mcbride Wendell | Director | Disposed S | 13,353 | $48.42 | $646.59K | 107,976 | Direct |
| 10 Aug, 2026 | Marc A Began | Evp General Counsel | Disposed S | 67,500 | $47.35 | $3.20Mn | 50,135 | Direct |
| 11 Aug, 2026 | Amy Mcbride Wendell | Director | Disposed M | 13,353 | $0.00 | $0 | 0 | Direct |
| 10 Aug, 2026 | Marc A Began | Evp General Counsel | Disposed M | 67,500 | $0.00 | $0 | 22,500 | Direct |
| 07 Aug, 2026 | Kathy Johnson Weiler | Director | Disposed S | 14,150 | $45.30 | $640.97K | 0 | Direct |
| 24 Jun, 2026 | Alan M Levine | Director | Acquired A | 4,392 | $0.00 | $0 | 4,392 | Direct |
| 24 Jun, 2026 | Joseph A. Tyndall | Director | Acquired A | 4,392 | $0.00 | $0 | 4,392 | Direct |
| 24 Jun, 2026 | Amy Mcbride Wendell | Director | Acquired A | 4,392 | $0.00 | $0 | 4,392 | Direct |
| 24 Jun, 2026 | Paul Thomas | Director | Acquired A | 5,579 | $0.00 | $0 | 5,579 | Direct |
| 24 Jun, 2026 | Kathy Johnson Weiler | Director | Acquired A | 4,392 | $0.00 | $0 | 4,392 | Direct |
| 19 Jun, 2026 | John Johnson | Director | Acquired M | 14,150 | $0.00 | $0 | 14,150 | Direct |
| 19 Jun, 2026 | Amy Mcbride Wendell | Director | Acquired M | 14,150 | $0.00 | $0 | 107,976 | Direct |
| 19 Jun, 2026 | Alan M Levine | Director | Acquired M | 14,150 | $0.00 | $0 | 50,893 | Direct |
| 19 Jun, 2026 | Kathy Johnson Weiler | Director | Acquired M | 14,150 | $0.00 | $0 | 14,150 | Direct |
| 19 Jun, 2026 | Joseph A. Tyndall | Director | Acquired M | 14,150 | $0.00 | $0 | 14,150 | Direct |
| 19 Jun, 2026 | William P. Mr. Burke | Director | Acquired M | 14,150 | $0.00 | $0 | 14,250 | Direct |
| 19 Jun, 2026 | Alan M Levine | Director | Acquired M | 14,150 | $0.00 | $0 | 0 | Direct |