MDXG · Insider Trading

MiMedx Group, Inc

Every open-market purchase and sale reported by MDXG officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
1
code P
Sales
6
code S
Reporting Insiders
12
current holders
MDXG — Recent Form 4 Transactions (latest 2026-07-07)
FiledInsiderRole TypeSharesValue
2026-07-07 Rice Doug Chief Financial Officer F −12,749 −$50.36K
2026-06-25 Kimberly Maersk-Moller Chief Commercial Officer F −19,820 −$75.91K
2026-06-12 William A Hawkins Director A +50,913 +$185.32K
2026-06-12 Tiffany Olson Director A +50,913 +$185.32K
2026-06-12 Dorothy E Puhy Director A +50,913 +$185.32K
2026-06-12 James L Bierman Director A +50,913 +$185.32K
2026-06-12 Todd Newton Director A +50,913 +$185.32K
2026-03-17 Kimberly Maersk-Moller Chief Commercial Officer F −6,762 −$29.62K
2026-03-17 William Frank Hulse IV General Counsel and CAO F −20,245 −$88.67K
2026-03-12 Kimberly Maersk-Moller Chief Commercial Officer MIXED +21,575 +$97.09K
2026-03-12 Rice Doug Chief Financial Officer MIXED +146,637 +$659.87K
2026-03-12 William Frank Hulse IV General Counsel and CAO MIXED +74,904 +$337.07K
2026-03-06 Kimberly Maersk-Moller Chief Commercial Officer A +74,163 —
2026-03-06 Joseph H Capper Chief Executive Officer A +371,094 —
2026-03-06 Rice Doug Chief Financial Officer A +74,163 —
2026-03-06 Ricci S Whitlow Chief Operating Officer A +74,163 —
2026-03-06 William Frank Hulse IV General Counsel and CAO A +74,987 —
2026-02-18 Ricci S Whitlow Chief Operating Officer F −61,961 −$317.24K
2025-11-10 Kimberly Maersk-Moller Chief Commercial Officer Sell −58,300 −$432.33K
2025-07-07 Rice Doug Chief Financial Officer F −12,749 −$80.83K
2025-06-26 Kimberly Maersk-Moller Chief Commercial Officer F −12,034 −$71.72K
2025-06-23 Dorothy E Puhy Director A +28,609 +$185.10K
2025-06-23 Tiffany Olson Director A +28,609 +$185.10K
2025-06-23 James L Bierman Director A +28,609 +$185.10K
2025-06-23 M Kathleen Behrens Director A +28,609 +$185.10K
2025-06-23 Todd Newton Director A +28,609 +$185.10K
2025-06-23 Cato T Laurencin Director A +28,609 +$185.10K
2025-06-23 William A Hawkins Director A +28,609 +$185.10K
2025-05-16 William Frank Hulse IV General Counsel and CAO F −8,877 −$65.87K
2025-05-05 Joseph H Capper Chief Executive Officer Buy +200,000 +$1.27M
2025-04-25 William Frank Hulse IV General Counsel and CAO F −8,876 −$60.00K
2025-04-10 William Frank Hulse IV General Counsel and CAO F −8,876 −$60.89K
2025-04-03 Kimberly Maersk-Moller Chief Commercial Officer F −1,761 −$13.21K
2025-03-20 Kimberly Maersk-Moller Chief Commercial Officer Sell −1,759 −$14.14K
2025-03-14 Kimberly Maersk-Moller Chief Commercial Officer Sell −4,106 −$32.40K
2025-03-14 William Frank Hulse IV General Counsel and CAO Sell −54,596 −$430.76K
2025-03-12 William Frank Hulse IV General Counsel and CAO Sell −81,446 −$635.28K
2025-03-05 Rice Doug Chief Financial Officer A +45,929 —
2025-03-05 Joseph H Capper Chief Executive Officer A +223,268 —
2025-03-05 William Frank Hulse IV General Counsel and CAO A +122,949 —
2025-03-05 Ricci S Whitlow Chief Operating Officer A +45,929 —
2025-03-05 Kimberly Maersk-Moller Chief Commercial Officer MIXED +43,818 −$17.74K
2025-02-18 Ricci S Whitlow Chief Operating Officer Sell −61,420 −$508.56K
2024-12-13 Kimberly Maersk-Moller Chief Commercial Officer A +125,581 —
2024-07-10 Rice Doug Chief Financial Officer F −12,749 −$86.57K
2024-06-06 James L Bierman Director A +23,190 +$168.36K
2024-06-06 Todd Newton Director A +23,190 +$168.36K
2024-06-06 William A Hawkins Director A +23,190 +$168.36K
2024-06-06 Tiffany Olson Director A +28,988 +$210.45K
2024-06-06 M Kathleen Behrens Director A +23,190 +$168.36K
MDXG — Current Insider Holders
InsiderRole Shares HeldValue
Joseph H Capper Chief Executive Officer 904,656 $3.48M
William Frank Hulse IV General Counsel and CAO 543,195 $2.09M
Todd Newton Interim CEO 463,684 $1.79M
Ricci S Whitlow Chief Operating Officer 462,825 $1.78M
Rice Doug Chief Financial Officer 399,566 $1.54M
Kimberly Maersk-Moller Chief Commercial Officer 309,630 $1.19M
James L Bierman Director 263,684 $1.02M
William A Hawkins Director 254,931 $981.48K
M Kathleen Behrens Director 212,771 $819.17K
Cato T Laurencin Director 181,923 $700.40K
Dorothy E Puhy Director 108,510 $417.76K
Tiffany Olson Director 108,510 $417.76K
MDXG Insider Trading FAQ
Who are the insiders at MDXG?
12 officers, directors and 10%+ beneficial owners currently report holdings in MDXG via SEC Form 4.
Are MDXG insiders buying or selling?
Across the 50 most recent Form 4 filings for MDXG, 1 were open-market purchases (code P) and 6 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is MDXG insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent MDXG filing is dated 2026-07-07.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the MDXG quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.