AVROBIO, Inc. (AVRO) has 20 known insider and institutional holders on record. The largest holder is FALK MICHAEL with 321,839,235 shares. Other notable holders include Atlas Venture Fund X, L.P. and Leonard Braden Michael.
AVRO Insider Ownership
Top Holder
FALK MICHAEL
321,839,235 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 |
Falk Michael |
10 Percent Owner |
321,839,235 |
2008-07-01 |
|
| 2 |
Atlas Venture Fund X, L.p. |
10 Percent Owner |
5,567,289 |
2019-07-23 |
|
| 3 |
Leonard Braden Michael |
10 Percent Owner |
4,471,380 |
2024-05-15 |
|
| 4 |
Atlas Venture Associates X, L.p. |
10 Percent Owner |
3,710,052 |
2020-02-18 |
|
| 5 |
Blackstone Holdings Ii L.p. |
10 Percent Owner |
2,962,325 |
2019-01-15 |
|
| 6 |
Mcewan Alastair Stuart |
Director |
1,500,000 |
2007-06-05 |
|
| 7 |
Clarus Lifesciences Iii, L.p. |
10 Percent Owner |
1,481,162 |
2019-05-22 |
|
| 8 |
Atlas Venture Opportunity Fund I, L.p. |
Officer |
810,811 |
2019-07-29 |
|
| 9 |
Mackay Geoffrey |
President & CEO |
300,667 |
2023-02-10 |
|
| 10 |
Mason Christopher |
Chief Scientific Officer |
125,000 |
2021-06-14 |
|
| 11 |
Petersen Deanna M |
Chief Business Officer |
86,667 |
2023-02-10 |
|
| 12 |
Deegan Glenn E |
VP, Gen'l Counsel & Sec'y |
78,125 |
2007-11-02 |
|
| 13 |
Volck Birgitte |
President of R&d |
76,000 |
2020-03-06 |
|
| 14 |
Golipour Azadeh |
Chief Technology Officer |
68,104 |
2024-02-05 |
|
| 15 |
Svlsf Vi, Llc |
10 Percent Owner |
63,913 |
2019-01-18 |
|
| 16 |
Escolar Diana |
Chief Medical Officer |
50,000 |
2021-06-14 |
|
| 17 |
Ostrowski Erik |
Interim CEO, President and CFO |
42,384 |
2024-02-05 |
|
| 18 |
Avruch Steven |
Chief Legal Officer |
32,834 |
2024-02-05 |
|
| 19 |
Ridha Essra |
Chief Medical Officer |
32,834 |
2024-02-05 |
|
| 20 |
Booth Bruce |
Director |
17,643 |
2023-06-08 |
|
No ownership data available for AVRO.
