Coya Therapeutics, Inc. (COYA) has 12 known insider and institutional holders on record. The largest holder is Bertex LLC with 939,338 shares. Other notable holders include Swaminathan Arun and Grossman Fred.
Over the last 12 months, insiders have made 10 transactions in COYA stock — 9 buys (valued at $3.07M) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
COYA Insider Ownership
Top Holder
Bertex LLC
939,338 shares
Buys (12 mo)
9
$3.07M value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Bertex Llc |
Director |
939,338 |
2022-12-28 |
|
| 2 |
Swaminathan Arun |
Chief Executive Officer |
293,983 |
2026-01-26 |
|
| 3 |
Grossman Fred |
Chief Medical Officer |
140,041 |
2026-01-26 |
|
| 4 |
Snyder David S |
Chief Financial Officer |
140,041 |
2026-01-26 |
|
| 5 |
Hepner Adrian |
Chief Medical Officer |
115,000 |
2023-03-01 |
|
| 6 |
Berman Howard |
Executive Chairman |
15,257 |
2026-01-26 |
|
| 7 |
Ross Wilbur L Jr |
Director |
10,000 |
2026-01-06 |
|
| 8 |
Lee Ann |
Director |
10,000 |
2026-01-06 |
|
| 9 |
Goldstein Dov A Md |
Director |
10,000 |
2026-01-06 |
|
| 10 |
Weinand Dieter |
Director |
10,000 |
2026-01-06 |
|
| 11 |
Villalobos Anabella |
Director |
10,000 |
2026-01-06 |
|
| 12 |
Garren Hideki |
Director |
5,000 |
2024-01-19 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-01-22 |
Swaminathan Arun |
Chief Executive Officer |
RSU Award |
293,983 |
$4.73 |
$1.39M |
| 2026-01-22 |
Grossman Fred |
Chief Medical Officer |
RSU Award |
140,041 |
$4.73 |
$662.39K |
| 2026-01-22 |
Berman Howard |
Executive Chairman |
RSU Award |
15,257 |
$4.73 |
$72.17K |
| 2026-01-22 |
Snyder David S |
Chief Financial Officer |
RSU Award |
140,041 |
$4.73 |
$662.39K |
| 2026-01-02 |
Lee Ann |
Director |
RSU Award |
10,000 |
$5.65 |
$56.5K |
| 2026-01-02 |
Villalobos Anabella |
Director |
RSU Award |
10,000 |
$5.65 |
$56.5K |
| 2026-01-02 |
Weinand Dieter |
Director |
RSU Award |
10,000 |
$5.65 |
$56.5K |
| 2026-01-02 |
Goldstein Dov A Md |
Director |
RSU Award |
10,000 |
$5.65 |
$56.5K |
| 2026-01-02 |
Ross Wilbur L Jr |
Director |
RSU Award |
10,000 |
$5.65 |
$56.5K |
| 2025-08-18 |
Goldstein Dov A Md |
Director |
Option Exercise (Sell) |
17,557 |
$1.09 |
$19.14K |
