AMSC

American Superconductor Corp /de/

Insider trading activity for American Superconductor Corp /de/, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$7.8M

net selling

Bought(0 · 0 insiders): $0
Sold(24 · 3 insiders): $7.8M

Past 6 months

-$7.8M

net selling

Bought(0 · 0 insiders): $0
Sold(24 · 3 insiders): $7.8M

Past 12 months

-$7.8M

net selling

Bought(0 · 0 insiders): $0
Sold(24 · 3 insiders): $7.8M

Transaction history

The 32 most recent Form 4 transactions.

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Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Jun 11	Kosiba John W JR	SVP, CFO & Treasurer	SSELL◷	1,743	$37.85	$66K	-0.5%	Open the original filing on SEC.gov
Jun 11	Kosiba John W JR	SVP, CFO & Treasurer	SSELL◷	5,026	$37.33	$187.6K	-1.5%	Open the original filing on SEC.gov
Jun 11	McGahn Daniel P	Chairman, President and…	SSELL◷	4,609	$37.85	$174.5K	-0.4%	Open the original filing on SEC.gov
Jun 11	McGahn Daniel P	Chairman, President and…	SSELL◷	11,508	$37.28	$429K	-1.0%	Open the original filing on SEC.gov
Jun 11	Dambier Laura A.	Director	SSELL	4,000	$37.63	$150.5K	-21.1%	Open the original filing on SEC.gov
Jun 8	Kosiba John W JR	SVP, CFO & Treasurer	SSELL◷	1,549	$42.35	$65.6K	-0.4%	Open the original filing on SEC.gov
Jun 8	Kosiba John W JR	SVP, CFO & Treasurer	SSELL◷	3,286	$41.50	$136.4K	-0.9%	Open the original filing on SEC.gov
Jun 8	McGahn Daniel P	Chairman, President and…	SSELL◷	4,678	$42.19	$197.4K	-0.4%	Open the original filing on SEC.gov
Jun 8	McGahn Daniel P	Chairman, President and…	SSELL◷	4,992	$41.39	$206.6K	-0.4%	Open the original filing on SEC.gov
Jun 3	Kosiba John W JR	SVP, CFO & Treasurer	SSELL◷	609	$50.83	$31K	-0.2%	Open the original filing on SEC.gov
Jun 3	Kosiba John W JR	SVP, CFO & Treasurer	SSELL◷	2,638	$49.28	$130K	-0.8%	Open the original filing on SEC.gov
Jun 3	Kosiba John W JR	SVP, CFO & Treasurer	SSELL◷	3,200	$48.31	$154.6K	-0.9%	Open the original filing on SEC.gov
Jun 3	McGahn Daniel P	Chairman, President and…	SSELL◷	817	$50.99	$41.7K	<0.1%	Open the original filing on SEC.gov
Jun 3	McGahn Daniel P	Chairman, President and…	SSELL◷	500	$50.29	$25.1K	<0.1%	Open the original filing on SEC.gov
Jun 3	McGahn Daniel P	Chairman, President and…	SSELL◷	4,501	$49.25	$221.7K	-0.4%	Open the original filing on SEC.gov
Jun 3	McGahn Daniel P	Chairman, President and…	SSELL◷	7,075	$48.31	$341.8K	-0.6%	Open the original filing on SEC.gov
Jun 2	Kosiba John W JR	SVP, CFO & Treasurer	SSELL◷	600	$52.19	$31.3K	-0.2%	Open the original filing on SEC.gov
Jun 2	Kosiba John W JR	SVP, CFO & Treasurer	SSELL◷	12,036	$51.47	$619.4K	-3.3%	Open the original filing on SEC.gov
Jun 2	Kosiba John W JR	SVP, CFO & Treasurer	SSELL◷	12,122	$50.62	$613.6K	-3.2%	Open the original filing on SEC.gov
Jun 2	Kosiba John W JR	SVP, CFO & Treasurer	SSELL◷	5,704	$49.46	$282.1K	-1.5%	Open the original filing on SEC.gov
Jun 2	McGahn Daniel P	Chairman, President and…	SSELL◷	2,305	$52.14	$120.2K	-0.2%	Open the original filing on SEC.gov
Jun 2	McGahn Daniel P	Chairman, President and…	SSELL◷	28,558	$51.46	$1.5M	-2.4%	Open the original filing on SEC.gov
Jun 2	McGahn Daniel P	Chairman, President and…	SSELL◷	27,900	$50.63	$1.4M	-2.3%	Open the original filing on SEC.gov
Jun 2	McGahn Daniel P	Chairman, President and…	SSELL◷	13,762	$49.45	$680.5K	-1.1%	Open the original filing on SEC.gov
Jun 1	Kosiba John W JR	SVP, CFO & Treasurer	AGRANT◷	30,000	—	—	+8.5%	Open the original filing on SEC.gov
Jun 1	McGahn Daniel P	Chairman, President and…	AGRANT◷	60,000	—	—	+5.1%	Open the original filing on SEC.gov
Apr 3	Donnelly Terence Robert	Director	AGRANT	2,665	—	—	—	Open the original filing on SEC.gov
Apr 3	Oliver David R Jr	Director	AGRANT	3,116	—	—	+5.1%	Open the original filing on SEC.gov
Apr 3	Littlefield Barbara G.	Director	AGRANT	3,116	—	—	+9.6%	Open the original filing on SEC.gov
Apr 3	Klein Margaret D.	Director	AGRANT	3,116	—	—	+19.0%	Open the original filing on SEC.gov
Apr 3	House Arthur H	Director	AGRANT	3,116	—	—	+6.4%	Open the original filing on SEC.gov
Apr 3	Dambier Laura A.	Director	AGRANT	3,116	—	—	+19.6%	Open the original filing on SEC.gov

SSELL◷$66K

Kosiba John W JR · SVP, CFO & Treasur…Jun 11

1,743 sh @ $37.85 · -0.5% own

SSELL◷$187.6K

Kosiba John W JR · SVP, CFO & Treasur…Jun 11

5,026 sh @ $37.33 · -1.5% own

SSELL◷$174.5K

McGahn Daniel P · Chairman, Presiden…Jun 11

4,609 sh @ $37.85 · -0.4% own

SSELL◷$429K

McGahn Daniel P · Chairman, Presiden…Jun 11

11,508 sh @ $37.28 · -1.0% own

SSELL$150.5K

Dambier Laura A. · DirectorJun 11

4,000 sh @ $37.63 · -21.1% own

SSELL◷$65.6K

Kosiba John W JR · SVP, CFO & Treasur…Jun 8

1,549 sh @ $42.35 · -0.4% own

SSELL◷$136.4K

Kosiba John W JR · SVP, CFO & Treasur…Jun 8

3,286 sh @ $41.50 · -0.9% own

SSELL◷$197.4K

McGahn Daniel P · Chairman, Presiden…Jun 8

4,678 sh @ $42.19 · -0.4% own

SSELL◷$206.6K

McGahn Daniel P · Chairman, Presiden…Jun 8

4,992 sh @ $41.39 · -0.4% own

SSELL◷$31K

Kosiba John W JR · SVP, CFO & Treasur…Jun 3

609 sh @ $50.83 · -0.2% own

SSELL◷$130K

Kosiba John W JR · SVP, CFO & Treasur…Jun 3

2,638 sh @ $49.28 · -0.8% own

SSELL◷$154.6K

Kosiba John W JR · SVP, CFO & Treasur…Jun 3

3,200 sh @ $48.31 · -0.9% own

SSELL◷$41.7K

McGahn Daniel P · Chairman, Presiden…Jun 3

817 sh @ $50.99 · <0.1% own

SSELL◷$25.1K

McGahn Daniel P · Chairman, Presiden…Jun 3

500 sh @ $50.29 · <0.1% own

SSELL◷$221.7K

McGahn Daniel P · Chairman, Presiden…Jun 3

4,501 sh @ $49.25 · -0.4% own

SSELL◷$341.8K

McGahn Daniel P · Chairman, Presiden…Jun 3

7,075 sh @ $48.31 · -0.6% own

SSELL◷$31.3K

Kosiba John W JR · SVP, CFO & Treasur…Jun 2

600 sh @ $52.19 · -0.2% own

SSELL◷$619.4K

Kosiba John W JR · SVP, CFO & Treasur…Jun 2

12,036 sh @ $51.47 · -3.3% own

SSELL◷$613.6K

Kosiba John W JR · SVP, CFO & Treasur…Jun 2

12,122 sh @ $50.62 · -3.2% own

SSELL◷$282.1K

Kosiba John W JR · SVP, CFO & Treasur…Jun 2

5,704 sh @ $49.46 · -1.5% own

SSELL◷$120.2K

McGahn Daniel P · Chairman, Presiden…Jun 2

2,305 sh @ $52.14 · -0.2% own

SSELL◷$1.5M

McGahn Daniel P · Chairman, Presiden…Jun 2

28,558 sh @ $51.46 · -2.4% own

SSELL◷$1.4M

McGahn Daniel P · Chairman, Presiden…Jun 2

27,900 sh @ $50.63 · -2.3% own

SSELL◷$680.5K

McGahn Daniel P · Chairman, Presiden…Jun 2

13,762 sh @ $49.45 · -1.1% own

AGRANT◷—

Kosiba John W JR · SVP, CFO & Treasur…Jun 1

30,000 sh · +8.5% own

AGRANT◷—

McGahn Daniel P · Chairman, Presiden…Jun 1

60,000 sh · +5.1% own

AGRANT—

Donnelly Terence Robert · DirectorApr 3

2,665 sh

AGRANT—

Oliver David R Jr · DirectorApr 3

3,116 sh · +5.1% own

AGRANT—

Littlefield Barbara G. · DirectorApr 3

3,116 sh · +9.6% own

AGRANT—

Klein Margaret D. · DirectorApr 3

3,116 sh · +19.0% own

AGRANT—

House Arthur H · DirectorApr 3

3,116 sh · +6.4% own

AGRANT—

Dambier Laura A. · DirectorApr 3

3,116 sh · +19.6% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

All 11 filings we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.