AMERICAN SUPERCONDUCTOR CORP

Ticker: AMSC CUSIP: 030111207 Class: Common Stock

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 443,148 Value ($000) $12,754 Avg Close $43.24 Range $28.68 - $70.49

Q3 2025

Shares 752,703 Value ($000) $44,703 Avg Close $49.99 Range $34.87 - $65.70

Q2 2025

Shares 133,644 Value ($000) $4,903 Avg Close $24.58 Range $13.98 - $37.89

Q1 2025

Shares 74,991 Value ($000) $1,360 Avg Close $24.93 Range $17.08 - $35.44

Q4 2024

Shares 252,209 Value ($000) $6,212 Avg Close $27.58 Range $20.60 - $38.02

Q3 2024

Shares 253,413 Value ($000) $5,981 Avg Close $23.05 Range $17.02 - $32.70

Q2 2024

Shares 650,257 Value ($000) $15,210 Avg Close $16.52 Range $11.36 - $27.38

Q1 2024

Shares 288,195 Value ($000) $3,894 Avg Close $12.40 Range $9.37 - $15.24

Q4 2023

Shares 435,744 Value ($000) $4,854 Avg Close $8.46 Range $5.78 - $11.81

Q3 2023

Shares 374,128 Value ($000) $2,825 Avg Close $8.30 Range $5.75 - $17.37

Q2 2023

Shares 341,069 Value ($000) $2,135 Avg Close $4.87 Range $3.63 - $7.58

Q1 2023

Shares 338,070 Value ($000) $1,660 Avg Close $5.02 Range $3.53 - $6.61

Q4 2022

Shares 464,479 Value ($000) $1,709 Avg Close $3.91 Range $3.20 - $4.92

Q3 2022

Shares 593,619 Value ($000) $2,600 Avg Close $5.18 Range $4.34 - $6.35

Q2 2022

Shares 650,858 Value ($000) $3,372 Avg Close $5.79 Range $4.23 - $8.31

Q1 2022

Shares 599,932 Value ($000) $4,565 Avg Close $8.56 Range $7.04 - $11.37

Q4 2021

Shares 592,390 Value ($000) $6,445 Avg Close $14.41 Range $10.20 - $19.36

Q3 2021

Shares 508,251 Value ($000) $7,410 Avg Close $13.86 Range $11.25 - $18.14

Q2 2021

Shares 411,377 Value ($000) $7,154 Avg Close $16.00 Range $12.73 - $20.00

Q1 2021

Shares 180,434 Value ($000) $3,421 Avg Close $24.75 Range $16.85 - $31.78

Q4 2020

Shares 162,200 Value ($000) $3,799 Avg Close $17.73 Range $12.90 - $26.44

Q3 2020

Shares 54,335 Value ($000) $787 Avg Close $11.18 Range $7.51 - $16.47

Q2 2020

Shares 79,435 Value ($000) $646 Avg Close $6.54 Range $5.09 - $8.88

Q1 2020

Shares 106,027 Value ($000) $581 Avg Close $6.86 Range $4.40 - $8.60

Q4 2019

Shares 383,335 Value ($000) $3,009 Avg Close $8.05 Range $7.24 - $9.82

Q3 2019

Shares 437,150 Value ($000) $3,427 Avg Close $8.50 Range $7.26 - $10.46

Q2 2019

Shares 564,804 Value ($000) $5,241 Avg Close $10.64 Range $8.08 - $13.47

Q1 2019

Shares 536,532 Value ($000) $6,900 Avg Close $13.60 Range $10.62 - $16.44

Q4 2018

Shares 261,852 Value ($000) $2,919 Avg Close $8.55 Range $5.78 - $12.50

Q3 2018

Shares 79,057 Value ($000) $549 Avg Close $5.97 Range $4.84 - $7.50

Q2 2018

Shares 16,084 Value ($000) $113 Avg Close $6.54 Range $5.31 - $8.03

Q4 2017

Shares 54,074 Value ($000) $196 Avg Close $3.82 Range $3.06 - $4.84

Q3 2017

Shares 28,964 Value ($000) $131 Avg Close $3.88 Range $2.89 - $4.98

Q2 2017

Shares 19,903 Value ($000) $92 Avg Close $5.08 Range $3.88 - $7.75

Q2 2015

Shares 11,695 Value ($000) $61 Avg Close $6.60 Range $5.10 - $10.89

Q1 2015

Shares 14,598 Value ($000) $94 Avg Close $7.50 Range $5.70 - $8.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	443,148	$12,754	$43.24	$28.68 - $70.49
Q3 2025	752,703	$44,703	$49.99	$34.87 - $65.70
Q2 2025	133,644	$4,903	$24.58	$13.98 - $37.89
Q1 2025	74,991	$1,360	$24.93	$17.08 - $35.44
Q4 2024	252,209	$6,212	$27.58	$20.60 - $38.02
Q3 2024	253,413	$5,981	$23.05	$17.02 - $32.70
Q2 2024	650,257	$15,210	$16.52	$11.36 - $27.38
Q1 2024	288,195	$3,894	$12.40	$9.37 - $15.24
Q4 2023	435,744	$4,854	$8.46	$5.78 - $11.81
Q3 2023	374,128	$2,825	$8.30	$5.75 - $17.37
Q2 2023	341,069	$2,135	$4.87	$3.63 - $7.58
Q1 2023	338,070	$1,660	$5.02	$3.53 - $6.61
Q4 2022	464,479	$1,709	$3.91	$3.20 - $4.92
Q3 2022	593,619	$2,600	$5.18	$4.34 - $6.35
Q2 2022	650,858	$3,372	$5.79	$4.23 - $8.31
Q1 2022	599,932	$4,565	$8.56	$7.04 - $11.37
Q4 2021	592,390	$6,445	$14.41	$10.20 - $19.36
Q3 2021	508,251	$7,410	$13.86	$11.25 - $18.14
Q2 2021	411,377	$7,154	$16.00	$12.73 - $20.00
Q1 2021	180,434	$3,421	$24.75	$16.85 - $31.78
Q4 2020	162,200	$3,799	$17.73	$12.90 - $26.44
Q3 2020	54,335	$787	$11.18	$7.51 - $16.47
Q2 2020	79,435	$646	$6.54	$5.09 - $8.88
Q1 2020	106,027	$581	$6.86	$4.40 - $8.60
Q4 2019	383,335	$3,009	$8.05	$7.24 - $9.82
Q3 2019	437,150	$3,427	$8.50	$7.26 - $10.46
Q2 2019	564,804	$5,241	$10.64	$8.08 - $13.47
Q1 2019	536,532	$6,900	$13.60	$10.62 - $16.44
Q4 2018	261,852	$2,919	$8.55	$5.78 - $12.50
Q3 2018	79,057	$549	$5.97	$4.84 - $7.50
Q2 2018	16,084	$113	$6.54	$5.31 - $8.03
Q4 2017	54,074	$196	$3.82	$3.06 - $4.84
Q3 2017	28,964	$131	$3.88	$2.89 - $4.98
Q2 2017	19,903	$92	$5.08	$3.88 - $7.75
Q2 2015	11,695	$61	$6.60	$5.10 - $10.89
Q1 2015	14,598	$94	$7.50	$5.70 - $8.80