ARYx Therapeutics, Inc. (ARYX) has 10 known insider and institutional holders on record. The largest holder is MPM BIOVENTURES III QP LP with 536,313 shares. Other notable holders include SIMON NICHOLAS J III and MPM BIOVENTURES III-QP L.P..
ARYX Insider Ownership
Top Holder
MPM BIOVENTURES III QP LP
536,313 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 |
Mpm Bioventures Iii Qp Lp |
10 Percent Owner |
536,313 |
2008-11-17 |
|
| 2 |
Simon Nicholas J Iii |
10 Percent Owner |
500,000 |
2010-10-04 |
|
| 3 |
Mpm Bioventures Iii-qp L.p. |
10 Percent Owner |
500,000 |
2010-10-04 |
|
| 4 |
Evnin Luke |
10 Percent Owner |
500,000 |
2010-10-04 |
|
| 5 |
Orbimed Advisors Llc |
10 Percent Owner |
364,395 |
2009-05-26 |
|
| 6 |
Adelman Robert J |
10 Percent Owner |
364,395 |
2008-11-18 |
|
| 7 |
Ekman Lars |
Director |
6,666 |
2010-05-03 |
|
| 8 |
Leonard Keith R |
Director |
6,666 |
2010-05-03 |
|
| 9 |
Beier David W |
Director |
6,666 |
2010-05-03 |
|
| 10 |
Sekhri Paul J |
Director |
6,666 |
2010-05-03 |
|
No ownership data available for ARYX.