Exagen Inc. (XGN) Insider Ownership

Historic Insider Ownership Trends

XGN's three largest insider shareholders as of March 23, 2026 are Co-Investment Fund, L.P. Nmsic (TenPercentOwner, 1.76Mn shares), James L L Tullis (TenPercentOwner, 1.52Mn shares), John Aballi (President And Ceo, 689.83K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Co-Investment Fund, L.P. Nmsic 0 1,758,958 27 Mar, 2025
James L L Tullis 0 1,515,839 20 Jun, 2023
John Aballi President And Ceo 839,834 0 16 Mar, 2026
John Aballi President And Ceo 689,834 0 04 Mar, 2026
Jeffrey G. Black Chief Financial Officer 343,953 0 16 Mar, 2026
Jeffrey G. Black Chief Financial Officer 267,442 0 25 Feb, 2026
Kamal Adawi Cfo And Corporate Secretary 243,749 0 06 Mar, 2024
Mark Hazeltine Chief Business Officer 190,205 0 03 Mar, 2023
Fortunato R. Rocca President And Ceo 120,678 0 02 Mar, 2022
Debra Zack Chief Medical Officer 84,259 0 02 Mar, 2022
John Aballi President And Ceo 0 40,401 16 May, 2024
John Aballi President And Ceo 0 40,401 16 May, 2024
Wendy S. Johnson 1,000 0 07 Sep, 2021

* 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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
12 Mar, 2026 Jeffrey G. Black Common Stock A 75,000 $3.16 342,442 D A
12 Mar, 2026 John Aballi Common Stock A 150,000 $0.00 839,834 D A
27 Feb, 2026 Jeffrey G. Black Common Stock A 1,511 $3.08 343,953 D A
12 Mar, 2026 Jeffrey G. Black Stock Option(right to buy) A 50,000 $3.16 60,000 D A
12 Mar, 2026 John Aballi Stock Option(right to buy) A 100,000 $3.16 175,000 D A
03 Mar, 2026 John Aballi Common Stock D 15,698 $3.62 687,299 D S
03 Mar, 2026 John Aballi Common Stock D 15,698 $3.62 687,299 D S
03 Mar, 2026 John Aballi Common Stock A 2,535 $3.08 689,834 D A
03 Mar, 2026 John Aballi Common Stock A 2,535 $3.08 689,834 D A
24 Feb, 2026 Jeffrey G. Black Common Stock D 1,584 $3.61 267,442 D S
24 Feb, 2026 John Aballi Common Stock D 11,430 $3.61 702,997 D S
24 Feb, 2026 Jeffrey G. Black Common Stock D 1,584 $3.61 267,442 D S
24 Feb, 2026 John Aballi Common Stock D 11,430 $3.61 702,997 D S
16 Oct, 2025 John Aballi Common Stock D 31,787 $11.82 714,427 D S
16 Oct, 2025 John Aballi Common Stock D 31,787 $11.82 714,427 D S
02 Sep, 2025 Jeffrey G. Black Common Stock D 20,466 $9.79 269,026 D S
02 Sep, 2025 Jeffrey G. Black Common Stock D 20,466 $9.79 269,026 D S
10 Jun, 2025 Paul Kim Stock Option(right to buy) A 9,000 $0.00 9,000 D A
10 Jun, 2025 Paul Kim Stock Option(right to buy) A 9,000 $0.00 18,000 D A
10 Jun, 2025 Ana Hooker Stock Option(right to buy) A 9,000 $0.00 9,000 D A