|
Form
|
|
(Filer)
|
Received
(
Period
)
|
| 4/A |
 |
IPG PHOTONICS CORP (VALENTIN GAPONTSEV TRUST I) |
05/17/13 (04/15/13) |
| 4 |
|
IPG PHOTONICS CORP(VALENTIN GAPONTSEV TRUST I) |
05/17/13 (05/15/13) |
| 10-Q |
|
IPG PHOTONICS CORP |
05/10/13 (03/31/13) |
| 4 |
|
IPG PHOTONICS CORP(NESS TREVOR) |
05/01/13 (04/29/13) |
| 8-K |
|
IPG PHOTONICS CORP |
05/01/13 (05/01/13) |
| 4 |
|
IPG PHOTONICS CORP(SHCHERBAKOV EUGENE A) |
04/18/13 (04/16/13) |
| 4 |
|
IPG PHOTONICS CORP(VALENTIN GAPONTSEV TRUST I) |
04/17/13 (04/15/13) |
| DEF 14A |
|
IPG PHOTONICS CORP |
04/15/13 (06/04/13) |
| 4/A |
|
IPG PHOTONICS CORP(KRUPKE WILLIAM F) |
04/09/13 (12/10/09) |
| 5 |
|
IPG PHOTONICS CORP(GAPONTSEV VALENTIN P) |
03/28/13 (03/13/13) |
| 8-K |
|
IPG PHOTONICS CORP |
03/15/13 (03/15/13) |
| 8-K |
|
IPG PHOTONICS CORP |
03/05/13 (03/05/13) |
| 4 |
|
IPG PHOTONICS CORP(NESS TREVOR) |
03/05/13 (03/01/13) |
| 4 |
|
IPG PHOTONICS CORP(SAMARTSEV IGOR) |
03/05/13 (03/01/13) |
| 4 |
|
IPG PHOTONICS CORP(LOPRESTI ANGELO P) |
03/05/13 (03/01/13) |
| 4 |
|
IPG PHOTONICS CORP(MAMMEN TIMOTHY PV) |
03/05/13 (03/01/13) |
| 4 |
|
IPG PHOTONICS CORP(OVTCHINNIKOV ALEXANDER) |
03/05/13 (03/01/13) |
| 4 |
|
IPG PHOTONICS CORP(SHCHERBAKOV EUGENE A) |
03/05/13 (03/01/13) |
| 3 |
|
IPG PHOTONICS CORP(NESS TREVOR) |
03/01/13 (02/27/13) |
| 10-K |
|
IPG PHOTONICS CORP |
02/28/13 (12/31/12) |