bioAffinity Technologies BIAF Insider Ownership

NASDAQ BIAF
$3.66 +0.15 (+4.27%)
At close: Oct 20, 2026 · 4:00 PM EDT

Insider Holdings by Owner

5.28K Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
0.780%
▼-1.10% pp QoQ
Shares Held by Insiders
3.53K
filed for Sep 2026
▼-58.46% QoQ
Shares Outstanding
452.20K
452,204 shares
Direct Holdings
3.51K
Indirect: 20
Net Shares Traded (QoQ)
-4.96K
net selling in Sep 2026
Insiders Holding Shares
13
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

According to Business Quant data, insiders at bioAffinity Technologies reported 3.52K shares in total in their latest Form 4 filings, or 0.78% of the 452.2K shares outstanding.

Form 4 Holdings

Insiders Holding BIAF

Insiders 13
Shares held 5.28K
Of outstanding 1.17%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Steven Girgenti Executive Chairman 2,400 0 2,400 45.5% 14 Jan, 2025
2 Maria Zannes President Ceo 623 0 623 11.8% 14 Jan, 2025
3 Robert A. Anderson Director 364 0 364 6.9% 02 Jul, 2024
4 Gary D Rubin Director, TenPercentOwner 326 0 326 6.2% 02 Jul, 2024
5 James Michael Edwards Vp And Cfo 267 0 267 5.1% 14 Jan, 2025
6 Peter S Knight Director 261 0 261 4.9% 02 Jul, 2024
7 Stuart Diamond Director 220 0 220 4.2% 02 Jul, 2024
8 Michael Philip Dougherty Chief Financial Officer 187 0 187 3.5% 02 Feb, 2024
9 Roby Joyce Director 148 0 148 2.8% 02 Jul, 2024
10 Vivienne I Rebel Chief Sci. Med. Officer, Evp 135 0 135 2.6% 02 Feb, 2024
11 Timothy P Zannes Secretary, Evp, Gen. Counsel 130 0 130 2.5% 14 Jan, 2025
12 Jamie Platt Director 122 0 122 2.3% 02 Jul, 2024
13 Xavier Trinidad Reveles Chief Operating Officer 93 0 93 1.8% 14 Jan, 2025

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.

Form 4 Filings

85 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
10 Jan, 2025 Xavier Trinidad Reveles Chief Operating Officer Acquired A 21,604 $0.00 $0 93 Direct
10 Jan, 2025 Timothy P Zannes Secretary, Evp, Gen. Counsel Acquired A 8,641 $0.00 $0 122 Direct
10 Jan, 2025 Steven Girgenti Executive Chairman Acquired A 14,814 $0.00 $0 2,400 Direct
10 Jan, 2025 James Michael Edwards Vp And Cfo Acquired A 6,172 $0.00 $0 267 Direct
10 Jan, 2025 Maria Zannes President Ceo Acquired A 37,037 $0.00 $0 623 Direct
05 Nov, 2024 James Michael Edwards Vp And Cfo Acquired A 100,000 $0.00 $0 253 Direct
01 Jul, 2024 Robert A. Anderson Director Acquired A 33,784 $0.00 $0 364 Direct
01 Jul, 2024 Roby Joyce Director Acquired A 33,784 $0.00 $0 148 Direct
01 Jul, 2024 Steven Girgenti Executive Chairman Acquired A 33,784 $0.00 $0 2,367 Direct
01 Jul, 2024 Maria Zannes President Ceo Acquired A 33,784 $0.00 $0 541 Direct
01 Jul, 2024 Gary D Rubin Director, TenPercentOwner Acquired A 33,784 $0.00 $0 326 Direct
01 Jul, 2024 Stuart Diamond Director Acquired A 33,784 $0.00 $0 220 Direct
01 Jul, 2024 Peter S Knight Director Acquired A 33,784 $0.00 $0 261 Direct
01 Jul, 2024 Jamie Platt Director Acquired A 33,784 $0.00 $0 122 Direct
12 Jun, 2024 Robert A. Anderson Director Acquired A 8,296 $0.00 $0 289 Direct
12 Jun, 2024 Maria Zannes President Ceo Acquired A 8,296 $0.00 $0 466 Direct
12 Jun, 2024 Gary D Rubin Director, TenPercentOwner Acquired A 8,296 $0.00 $0 251 Direct
12 Jun, 2024 Stuart Diamond Director Acquired A 8,296 $0.00 $0 145 Direct
12 Jun, 2024 Peter S Knight Director Acquired A 8,296 $0.00 $0 186 Direct
12 Jun, 2024 Steven Girgenti Executive Chairman Acquired A 8,296 $0.00 $0 2,292 Direct