Exagen Inc. (XGN) Insider Ownership

Historic Insider Ownership Trends

Through the 90-day period concluding January 10, 2026, Exagen's top three insider stakeholders include TenPercentOwner Co-Investment Fund, L.P. Nmsic (1.76Mn shares), TenPercentOwner James L L Tullis (1.52Mn shares), President And Ceo John Aballi (754.83K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Co-Investment Fund, L.P. Nmsic 1,758,958 27 Mar, 2025
James L L Tullis 1,515,839 20 Jun, 2023
John Aballi President And Ceo 754,828 20 Oct, 2025
Jeffrey G. Black Chief Financial Officer 269,026 04 Sep, 2025
Kamal Adawi Cfo And Corporate Secretary 243,749 06 Mar, 2024
Mark Hazeltine Chief Business Officer 190,205 03 Mar, 2023
Fortunato R. Rocca President And Ceo 120,678 02 Mar, 2022
Debra Zack Chief Medical Officer 84,259 02 Mar, 2022
Wendy S. Johnson 1,000 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
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 - - 269,026 D
25 Mar, 2025 Co-Investment Fund, L.P. Nmsic - - 1,758,958 I
25 Mar, 2025 Co-Investment Fund, L.P. Nmsic Common Stock D 350,000 $3.30 1,758,958 I S
28 Feb, 2025 John Aballi Common Stock A 8,621 $2.46 746,214 D A
21 Feb, 2025 Jeffrey G. Black Common Stock A 15,000 $0.00 289,492 D A
21 Feb, 2025 John Aballi - - 737,593 D
21 Feb, 2025 John Aballi Common Stock A 112,500 $0.00 737,593 D A
20 Nov, 2024 Co-Investment Fund, L.P. Nmsic Common Stock D 200,000 $3.30 2,108,958 I S
15 Nov, 2024 Jeffrey G. Black Common Stock A 22,298 $2.98 274,492 D P
14 Nov, 2024 John Aballi Common Stock A 24,305 $2.81 689,799 D P
01 Sep, 2024 Jeffrey G. Black Common Stock A 225,000 $0.00 252,194 D A
16 May, 2024 John Aballi - - 40,401 I
16 May, 2024 John Aballi Common Stock A 40,401 $1.92 40,401 I P
04 Mar, 2024 Kamal Adawi Common Stock D 3,487 $1.91 243,749 D S
04 Mar, 2024 Kamal Adawi Common Stock D 9,297 $1.91 247,236 D S
04 Mar, 2024 Kamal Adawi - - 243,749 D
04 Mar, 2024 Kamal Adawi - - 247,236 D
29 Feb, 2024 John Aballi Common Stock A 9,804 $1.91 600,788 D A