| SC 13G/A | 2014-02-14 | WELLINGTON MANAGEMENT CO LLP | ASTRONICS CORP | 645,982 | 5.4% | EDGAR |
| SC 13G/A | 2014-02-11 | VANGUARD GROUP INC | ASTRONICS CORP | 265,136 | 2.2% | EDGAR |
| SC 13G/A | 2014-01-28 | BlackRock Inc. | ASTRONICS CORP | 881,155 | 7.3% | EDGAR |
| SC 13G/A | 2013-11-08 | WELLINGTON MANAGEMENT CO LLP | ASTRONICS CORP | 789,802 | 6.6% | EDGAR |
| SC 13G/A | 2013-09-16 | NSB Advisors LLC | ASTRONICS CORP | 261,553 | 2.4% | EDGAR |
| SC 13G/A | 2013-07-09 | NSB Advisors LLC | ASTRONICS CORP | 265,243 | 2.4% | EDGAR |
| SC 13G/A | 2013-02-14 | WELLINGTON MANAGEMENT CO LLP | ASTRONICS CORP | 1,193,891 | 12.0% | EDGAR |
| SC 13G/A | 2013-02-13 | NSB Advisors LLC | ASTRONICS CORP | 1,108,776 | 11.2% | EDGAR |
| SC 13G/A | 2013-02-13 | NSB Advisors LLC | ASTRONICS CORP | 52,078 | 2.1% | EDGAR |
| SC 13G/A | 2013-02-11 | VANGUARD GROUP INC | ASTRONICS CORP | 521,307 | 5.3% | EDGAR |
| SC 13G/A | 2013-02-08 | BlackRock Inc. | ASTRONICS CORP | 700,255 | 7.1% | EDGAR |
| SC 13G | 2013-01-24 | LEWIS CAPITAL MANAGEMENT, LLC | ASTRONICS CORP | 509,608 | 5.1% | EDGAR |
| SC 13G | 2012-12-10 | WELLINGTON MANAGEMENT CO LLP | ASTRONICS CORP | 1,106,351 | 11.1% | EDGAR |
| SC 13G/A | 2012-10-10 | NSB Advisors LLC | ASTRONICS CORP | 1,230,661 | 12.7% | EDGAR |
| SC 13G/A | 2012-07-26 | Utility Service Holding Co., Inc. | ASTRONICS CORP | 0 | 0.0% | EDGAR |
| SC 13G/A | 2012-07-09 | NSB Advisors LLC | ASTRONICS CORP | 1,903,549 | 19.6% | EDGAR |
| SC 13G/A | 2012-02-14 | NSB Advisors LLC | ASTRONICS CORP | 2,927,094 | 31.9% | EDGAR |
| SC 13G | 2012-02-14 | NSB Advisors LLC | ASTRONICS CORP | 272,421 | 9.0% | EDGAR |
| SC 13G/A | 2012-02-13 | BlackRock Inc. | ASTRONICS CORP | 594,132 | 6.5% | EDGAR |
| SC 13G | 2012-02-08 | VANGUARD GROUP INC | ASTRONICS CORP | 491,255 | 5.3% | EDGAR |