|
Form
|
|
(Filer)
|
Received
(
Period
)
|
| SC 13G/A |
 |
IPG PHOTONICS CORP (ROYCE & ASSOCIATES LLC) |
01/25/10 |
| 4 |
 |
IPG PHOTONICS CORP (BLAIR ROBERT A) |
01/13/10 (01/11/10) |
| 4 |
 |
IPG PHOTONICS CORP (OVTCHINNIKOV ALEXANDER) |
01/07/10 (01/04/10) |
| 5 |
 |
IPG PHOTONICS CORP (SHINER WILLIAM H) |
01/05/10 (12/31/09) |
| 4 |
 |
IPG PHOTONICS CORP (LOPRESTI ANGELO P) |
12/22/09 (12/21/09) |
| 8-K |
 |
IPG PHOTONICS CORP |
12/21/09 (12/21/09) |
| 4 |
 |
IPG PHOTONICS CORP (LOPRESTI ANGELO P) |
12/18/09 (12/16/09) |
| 4 |
 |
IPG PHOTONICS CORP (SHCHERBAKOV EUGENE A) |
12/14/09 (12/10/09) |
| 4 |
 |
IPG PHOTONICS CORP (LOPRESTI ANGELO P) |
12/10/09 (12/09/09) |
| 4 |
 |
IPG PHOTONICS CORP (SHCHERBAKOV EUGENE A) |
12/09/09 (12/07/09) |
| 4 |
 |
IPG PHOTONICS CORP (KRUPKE WILLIAM F) |
12/07/09 (12/04/09) |
| 4 |
 |
IPG PHOTONICS CORP (MAMMEN TIMOTHY PV) |
12/07/09 (12/03/09) |
| EFFECT |
 |
IPG PHOTONICS CORP |
12/07/09 |
| 4 |
 |
IPG PHOTONICS CORP (LOPRESTI ANGELO P) |
12/02/09 (12/01/09) |
| 8-K |
 |
IPG PHOTONICS CORP |
12/02/09 (11/09/09) |
| 4 |
 |
IPG PHOTONICS CORP (LOPRESTI ANGELO P) |
11/19/09 (11/18/09) |
| 8-K |
 |
IPG PHOTONICS CORP |
11/19/09 (11/11/09) |
| 4 |
 |
IPG PHOTONICS CORP (SHINER WILLIAM H) |
11/17/09 (11/13/09) |
| 4 |
 |
IPG PHOTONICS CORP (SHINER WILLIAM H) |
11/13/09 (11/11/09) |
| 4 |
 |
IPG PHOTONICS CORP (SAMARTSEV IGOR) |
11/13/09 (11/11/09) |