Kosiba John W JR

CIK 00017034631 companyAYER, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001703463

Recent Transactions

50 trades

Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2025-08-04$55.26/sh−9,843→ 0 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2025-08-04$55.13/sh−15,740→ 352,890 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2025-08-04$54.34/sh−34,260→ 368,630 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2025-06-11$28.55/sh−6,342→ 403,190 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2025-06-11$29.08/sh−300→ 402,890 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2025-06-06$31.83/sh−4,744→ 409,532 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2025-05-27$25.55/sh−10,097→ 454,179 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2025-05-27$26.61/sh−39,903→ 414,276 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2025-05-20$24.50/sh−11,860→ 464,276 total
Award
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2025-05-15+120,000→ 476,136 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2024-11-04$28.28/sh−50,000→ 356,136 total
Award
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2024-09-26+90,000→ 406,136 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2024-06-11$21.68/sh−32,000→ 316,136 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2024-05-21$14.78/sh−26,830→ 350,306 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2024-05-21$15.30/sh−2,170→ 348,136 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2023-06-22$5.95/sh−29,878→ 377,136 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2023-06-21$6.15/sh−50,132→ 407,014 total
Award
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2023-06-15+105,000→ 458,759 total
Disposition to Issuer
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2023-06-15−1,613→ 457,146 total
Purchase
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2022-12-16$3.50/sh+15,000→ 353,759 total
Purchase
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2022-12-12$3.34/sh+25,000→ 338,759 total
Award
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2022-10-19+125,000→ 313,759 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2022-06-10$5.97/sh−8,473→ 188,759 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2022-05-31$5.45/sh−13,325→ 197,232 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2021-12-10$11.31/sh−22,754→ 210,557 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2021-11-02$19.31/sh−259→ 233,311 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2021-11-02$18.77/sh−6,983→ 233,570 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2021-11-01$18.95/sh−3,766→ 240,553 total
Award
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2021-08-05$12.54/sh+11,943→ 244,319 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2021-07-01$17.66/sh−6,409→ 232,376 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2021-05-24$14.18/sh−5,794→ 238,785 total
Award
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2021-05-20+30,000→ 244,579 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2021-01-21$27.66/sh−8,333→ 225,240 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2021-01-21$26.56/sh−6,100→ 233,573 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2021-01-21$28.03/sh−10,661→ 214,579 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2020-11-25$19.28/sh−25,000→ 239,673 total
Tax Payment
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2020-11-01$13.91/sh−7,321→ 264,673 total
Tax Payment
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2020-10-31$13.91/sh−3,774→ 271,994 total
Tax Payment
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2020-07-27$9.74/sh−5,228→ 275,768 total
Tax Payment
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2020-06-28$7.28/sh−6,518→ 280,996 total
Disposition to Issuer
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2020-06-02−24,000→ 292,838 total
Tax Payment
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2020-06-02$7.91/sh−5,324→ 287,514 total
Award
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2020-05-21+116,667→ 316,838 total
Sale
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2019-12-19$7.63/sh−10,287→ 200,171 total
Disposition to Issuer
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2019-11-05−7,375→ 210,508 total
Tax Payment
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2019-11-01$8.08/sh−7,378→ 217,883 total
Award
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2019-10-31+45,500→ 225,211 total
Tax Payment
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2019-07-27$8.81/sh−5,307→ 179,711 total
Tax Payment
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2019-06-28$9.28/sh−6,529→ 185,018 total
Tax Payment
AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
Common Stock
2019-05-12$11.09/sh−2,365→ 191,547 total

Companies

AMERICAN SUPERCONDUCTOR CORP /DE/
SVP, CFO & Treasurer
$AMSC

Recent Filings

Address

C/O AMERICAN SUPERCONDUCTOR CORPORATION 114 EAST MAIN ST

AYER, MA, 01432

View on SEC.gov