Pieris Pharmaceuticals, Inc. (PIRS) has 20 known insider and institutional holders on record. The largest holder is Aquilo Capital Management, LLC with 3,675,530 shares. Other notable holders include Yoder Stephen S. and Knopf Claude.
PIRS Insider Ownership
Top Holder
Aquilo Capital Management, LLC
3,675,530 shares
Buys (12 mo)
0
$0.00 value
Sells (12 mo)
0
$0.00 value
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Aquilo Capital Management, Llc |
10 Percent Owner |
3,675,530 |
2020-07-22 |
|
| 2 |
Yoder Stephen S. |
Chief Executive Officer |
634,021 |
2023-02-28 |
|
| 3 |
Knopf Claude |
Chief Business Officer |
500,000 |
2016-11-30 |
|
| 4 |
Bvf Partners L P/il |
10 Percent Owner |
314,139 |
2019-09-10 |
|
| 5 |
Mousa Ahmed |
Chief Business Officer |
249,080 |
2023-02-28 |
|
| 6 |
Kaufmann Hitto |
Chief Scientific Officer |
249,080 |
2023-02-28 |
|
| 7 |
Bures Thomas |
Chief Financial Officer |
249,080 |
2023-02-28 |
|
| 8 |
Olwill Shane |
Chief Development Officer |
249,080 |
2023-02-28 |
|
| 9 |
Reine Allan |
Chief Financial Officer |
162,500 |
2019-02-28 |
|
| 10 |
Dellora Investments Lp |
10 Percent Owner |
141,079 |
2024-11-18 |
|
| 11 |
Adar1 Capital Management, Llc |
10 Percent Owner |
127,331 |
2024-08-12 |
|
| 12 |
Matis Louis |
Chief Development Officer |
96,500 |
2019-02-28 |
|
| 13 |
Said Maya R. |
Director |
40,000 |
2023-06-23 |
|
| 14 |
Richman Michael |
Director |
40,000 |
2023-06-23 |
|
| 15 |
Barbier Ann |
Director |
40,000 |
2023-06-23 |
|
| 16 |
Sherman Matthew L |
Director |
40,000 |
2023-06-23 |
|
| 17 |
Kiener Peter A |
Director |
40,000 |
2023-06-23 |
|
| 18 |
Orbimed Advisors Llc |
10 Percent Owner |
38,870 |
2018-05-02 |
|
| 19 |
Prelack Steven |
Director |
20,000 |
2019-01-29 |
|
| 20 |
Bizzari Jean-pierre |
Director |
20,000 |
2020-01-28 |
|
No ownership data available for PIRS.
