PAGEInsider
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Jun 11 '26 | Sale | 37.46 | 6,769 | 253,579 | 334,377 | Jun 11 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Jun 08 '26 | Sale | 41.77 | 4,835 | 201,967 | 341,146 | Jun 10 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Aug 04 '25 | Sale | 54.70 | 59,843 | 3,273,381 | 0 | Aug 06 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Jun 11 '25 | Sale | 28.57 | 6,642 | 189,778 | 402,890 | Jun 12 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Jun 06 '25 | Sale | 31.83 | 4,744 | 151,012 | 409,532 | Jun 09 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | May 27 '25 | Sale | 26.40 | 50,000 | 1,319,757 | 414,276 | May 29 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | May 20 '25 | Sale | 24.50 | 11,860 | 290,530 | 464,276 | May 22 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Nov 04 '24 | Sale | 28.28 | 50,000 | 1,414,095 | 356,136 | Nov 06 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Jun 11 '24 | Sale | 21.68 | 32,000 | 693,750 | 316,136 | Jun 12 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | May 21 '24 | Sale | 14.82 | 29,000 | 429,813 | 348,136 | May 23 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Jun 22 '23 | Sale | 5.95 | 29,878 | 177,816 | 377,136 | Jun 23 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Jun 21 '23 | Sale | 6.15 | 50,132 | 308,532 | 407,014 | Jun 23 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Dec 16 '22 | Buy | 3.50 | 15,000 | 52,472 | 353,759 | Dec 19 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Dec 12 '22 | Buy | 3.34 | 25,000 | 83,400 | 338,759 | Dec 13 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Jun 10 '22 | Sale | 5.97 | 8,473 | 50,622 | 188,759 | Jun 13 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | May 31 '22 | Sale | 5.45 | 13,325 | 72,677 | 197,232 | Jun 02 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Dec 10 '21 | Sale | 11.31 | 22,754 | 257,407 | 210,557 | Dec 13 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Nov 02 '21 | Sale | 18.79 | 7,242 | 136,078 | 233,311 | Nov 02 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Nov 01 '21 | Sale | 18.95 | 3,766 | 71,383 | 240,553 | Nov 02 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Jul 01 '21 | Sale | 17.66 | 6,409 | 113,183 | 232,376 | Jul 06 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | May 24 '21 | Sale | 14.18 | 5,794 | 82,142 | 238,785 | May 24 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Jan 21 '21 | Sale | 27.55 | 25,094 | 691,313 | 214,579 | Jan 22 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Nov 25 '20 | Sale | 19.28 | 25,000 | 481,960 | 239,673 | Nov 30 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Dec 19 '19 | Sale | 7.63 | 10,287 | 78,496 | 200,171 | Dec 23 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Dec 28 '18 | Sale | 10.31 | 12,374 | 127,592 | 193,912 | Jan 02 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Dec 07 '18 | Sale | 10.58 | 6,250 | 66,148 | 206,286 | Dec 11 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Feb 09 '18 | Buy | 0.00 | 5,000 | 0 | 113,553 | Feb 09 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | Feb 08 '18 | Buy | 4.62 | 5,000 | 23,100 | 113,553 | Feb 09 12:00 AM |
| AMSC | Kosiba John W JR | SVP, CFO & Treasurer | May 10 '17 | Buy | 4.00 | 6,250 | 25,000 | 43,633 | May 12 12:00 AM |