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AMPG

AmpliTech Group, Inc. SEC filings
Communications Equipment, NEC · Nasdaq, Nasdaq · Incorporated in NV
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Filing history
2026-10-13
Proxy material DEFA14A
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2026-10-13
Proxy statement (shareholder vote) DEF 14A
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2026-10-07
Passive 5%+ stake SCHEDULE 13G
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2026-10-06
Passive 5%+ stake SCHEDULE 13G
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2026-08-21
Insider trade 4
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2026-08-17
Current report 8-K
Reg FD disclosure
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2026-08-14
Passive 5%+ stake SCHEDULE 13G
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2026-08-13
Current report 8-K
Earnings results
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2026-08-13
Quarterly report 10-Q
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2026-08-12
Current report 8-K
Material agreement
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2026-07-24
Insider trade 4
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2026-07-24
Insider trade 4
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2026-07-24
Insider trade 4
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2026-07-22
Current report 8-K
Other event
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2026-07-20
Delisting notice (exchange) 25-NSE
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2026-07-08
Current report 8-K
Agreement endedOther event
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2026-06-24
Insider trade 4
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2026-06-24
Insider trade 4
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2026-06-23
Planned insider sale 144
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2026-06-23
Planned insider sale 144
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2026-06-22
Current report 8-K
Other event
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2026-06-02
Insider trade 4
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2026-05-29
Insider trade 4
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2026-05-28
Planned insider sale 144
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2026-05-26
Insider trade 4
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2026-05-26
Planned insider sale 144
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2026-05-22
Planned insider sale 144
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2026-05-13
Current report 8-K
Earnings results
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2026-05-13
Quarterly report 10-Q
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2026-04-15
Employee stock plan shares S-8
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2026-03-26
Annual report 10-K
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2026-03-26
Passive 5%+ stake update SCHEDULE 13G/A
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2026-03-16
Current report 8-K
Exec/director change
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2026-02-18
Delisting notice (exchange) 25-NSE
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2026-02-03
Insider trade 4
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2026-02-03
Insider trade 4
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2026-02-03
Insider trade 4
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2026-02-02
CERT CERT
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2026-02-02
Current report 8-K
Material agreementExec/director changeReg FD disclosure
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2026-02-02
8-A12B 8-A12B
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