AmpliTech Group, Inc. Increase (Decrease) in Inventories
AmpliTech Group, Inc. (AMPG) reported Increase (Decrease) in Inventories of $948.83 thousand for the 6-month period ending 2026-06-30, per its 10-Q filed 2026-08-13.
Financial Statements › Cash Flow › Operating Activities
us-gaap:IncreaseDecreaseInInventories · last filed 2026-08-13
- AmpliTech Group, Inc. increase (decrease) in inventories for the quarter ending 2026-06-30 was -$306.27K, a 143.16% decline year-over-year.
- AmpliTech Group, Inc. increase (decrease) in inventories for the quarter ending 2026-03-31 was $1.26M.
- AmpliTech Group, Inc. increase (decrease) in inventories for the quarter ending 2025-12-31 was $189.62K.
- AmpliTech Group, Inc. increase (decrease) in inventories for the quarter ending 2025-09-30 was $1.02M, a 6925.27% increase year-over-year.
- AmpliTech Group, Inc. increase (decrease) in inventories for fiscal 2025 was $1.48M, a 52.68% increase from fiscal 2024.
- AmpliTech Group, Inc. increase (decrease) in inventories for fiscal 2024 was $967.19K.
- AmpliTech Group, Inc. increase (decrease) in inventories for fiscal 2023 was -$76.54K, a 103.14% decline from fiscal 2022.
- AmpliTech Group, Inc. increase (decrease) in inventories for fiscal 2022 was $2.44M, a 387.17% increase from fiscal 2021.
| Period end | Increase (Decrease) in Inventories 3 month | Increase (Decrease) in Inventories 3 month as first filed | Increase (Decrease) in Inventories 6 month | Increase (Decrease) in Inventories 6 month as first filed | Increase (Decrease) in Inventories 9 month | Increase (Decrease) in Inventories 9 month as first filed | Increase (Decrease) in Inventories 12 month | Increase (Decrease) in Inventories 12 month as first filed |
|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | -$306.27K derived: 10-Q 6 month − 10-Q 3 month · filed 2026-08-13 | $948.83K 10-Q · filed 2026-08-13 | $1.14M derived: sum of 3 quarters · filed 2026-08-13 | $2.16M derived: sum of 4 quarters · filed 2026-08-13 | ||||
| 2026-03-31 | $1.26M 10-Q · filed 2026-05-13 | $1.44M derived: sum of 2 quarters · filed 2026-05-13 | $2.46M derived: sum of 3 quarters · filed 2026-05-13 | $3.17M derived: sum of 4 quarters · filed 2026-08-13 | ||||
| 2025-12-31 | $189.62K derived: 10-K 12 month − 10-Q 9 month · filed 2026-03-26 | $1.21M derived: sum of 2 quarters · filed 2026-03-26 | $1.92M derived: sum of 3 quarters · filed 2026-08-13 | $1.48M 10-K · filed 2026-03-26 | ||||
| 2025-09-30 | $1.02M derived: 10-Q 9 month − 10-Q 6 month · filed 2025-11-14 | $1.73M derived: sum of 2 quarters · filed 2026-08-13 | $1.29M 10-Q · filed 2025-11-14 | $1.23M derived: sum of 4 quarters · filed 2026-08-13 | ||||
| 2025-06-30 | $709.59K derived: 10-Q 6 month − 10-Q 3 month · filed 2026-08-13 | $266.91K 10-Q · filed 2026-08-13 | $206.51K derived: sum of 3 quarters · filed 2026-08-13 | $221.03K derived: sum of 4 quarters · filed 2026-08-13 | ||||
| 2025-03-31 | -$442.68K 10-Q · filed 2026-05-13 | -$503.08K derived: sum of 2 quarters · filed 2026-05-13 | -$488.56K derived: sum of 3 quarters · filed 2026-05-13 | -$186.53K derived: sum of 4 quarters · filed 2026-05-13 | ||||
| 2024-12-31 | -$60.40K derived: 10-K 12 month − 10-Q 9 month · filed 2026-03-26 | -$45.87K derived: sum of 2 quarters · filed 2026-03-26 | $256.16K derived: sum of 3 quarters · filed 2026-03-26 | $967.19K 10-K · filed 2026-03-26 | ||||
| 2024-09-30 | $14.52K derived: 10-Q 9 month − 10-Q 6 month · filed 2025-11-14 | $316.55K derived: sum of 2 quarters · filed 2025-11-14 | $1.03M 10-Q · filed 2025-11-14 | $975.32K derived: sum of 4 quarters · filed 2025-11-14 | ||||
| 2024-06-30 | $302.03K derived: 10-Q 6 month − 10-Q 3 month · filed 2025-08-14 | $1.01M 10-Q · filed 2025-08-14 | $960.79K derived: sum of 3 quarters · filed 2025-08-14 | $667.06K derived: sum of 4 quarters · filed 2025-08-14 | ||||
| 2024-03-31 | $711.03K 10-Q · filed 2025-05-15 | $658.76K derived: sum of 2 quarters · filed 2025-05-15 | $365.03K derived: sum of 3 quarters · filed 2025-05-15 | $696.74K derived: sum of 4 quarters · filed 2025-05-15 | ||||
| 2023-12-31 | -$52.26K derived: 10-K 12 month − 10-Q 9 month · filed 2025-03-31 | -$346.00K derived: sum of 2 quarters · filed 2025-03-31 | -$14.29K derived: sum of 3 quarters · filed 2025-03-31 | -$76.54K 10-K · filed 2025-03-31 | ||||
| 2023-09-30 | -$293.74K derived: 10-Q 9 month − 10-Q 6 month · filed 2024-11-14 | $37.98K derived: sum of 2 quarters · filed 2024-11-14 | -$24.28K 10-Q · filed 2024-11-14 | $24.28K 10-Q · filed 2023-11-14 | $4.48M derived: sum of 4 quarters · filed 2024-11-14 | |||
| 2023-06-30 | $331.72K derived: 10-Q 6 month − 10-Q 3 month · filed 2024-08-14 | $269.46K 10-Q · filed 2024-08-14 | -$269.46K 10-Q · filed 2023-08-14 | $4.77M derived: sum of 3 quarters · filed 2024-08-14 | $4.22M derived: sum of 4 quarters · filed 2024-08-14 | |||
| 2023-03-31 | -$62.26K 10-Q · filed 2024-05-28 | $4.44M derived: sum of 2 quarters · filed 2024-05-28 | $3.89M derived: sum of 3 quarters · filed 2024-05-28 | $1.94M derived: sum of 4 quarters · filed 2024-05-28 | ||||
| 2022-12-31 | $4.50M derived: 10-K 12 month − 10-Q 9 month · filed 2024-04-01 | $3.95M derived: sum of 2 quarters · filed 2024-04-01 | $2.00M derived: sum of 3 quarters · filed 2024-04-01 | $2.44M 10-K · filed 2024-04-01 | -$2.44M 10-K · filed 2023-03-31 | |||
| 2022-09-30 | -$550.77K derived: 10-Q 9 month − 10-Q 6 month · filed 2023-11-14 | -$2.50M derived: sum of 2 quarters · filed 2023-11-14 | -$2.06M 10-Q · filed 2023-11-14 | $2.06M 10-Q · filed 2022-11-14 | -$1.99M derived: sum of 4 quarters · filed 2023-11-14 | |||
| 2022-06-30 | -$1.95M derived: 10-Q 6 month − 10-Q 3 month · filed 2023-08-14 | -$1.51M 10-Q · filed 2023-08-14 | -$1.44M derived: sum of 3 quarters · filed 2023-08-14 | -$720.76K derived: sum of 4 quarters · filed 2023-08-14 | ||||
| 2022-03-31 | $439.41K 10-Q · filed 2023-05-15 | $508.95K derived: sum of 2 quarters · filed 2023-05-15 | $1.23M derived: sum of 3 quarters · filed 2023-05-15 | $667.16K derived: sum of 4 quarters · filed 2023-05-15 | ||||
| 2021-12-31 | $69.54K derived: 10-K 12 month − 10-Q 9 month · filed 2023-03-31 | $789.60K derived: sum of 2 quarters · filed 2023-03-31 | $227.76K derived: sum of 3 quarters · filed 2023-03-31 | $500.71K 10-K · filed 2023-03-31 | ||||
| 2021-09-30 | $720.06K derived: 10-Q 9 month − 10-Q 6 month · filed 2022-11-14 | $158.22K derived: sum of 2 quarters · filed 2022-11-14 | $431.17K 10-Q · filed 2022-11-14 | -$431.17K 10-Q · filed 2021-11-15 | $516.27K derived: sum of 4 quarters · filed 2022-11-14 | |||
| 2021-06-30 | -$561.84K derived: 10-Q 6 month − 10-Q 3 month · filed 2022-08-15 | -$288.89K 10-Q · filed 2022-08-15 | -$203.79K derived: sum of 3 quarters · filed 2022-08-15 | -$160.96K derived: sum of 4 quarters · filed 2022-08-15 | ||||
| 2021-03-31 | $272.96K 10-Q · filed 2022-05-16 | $358.06K derived: sum of 2 quarters · filed 2022-05-16 | $400.89K derived: sum of 3 quarters · filed 2022-05-16 | $314.82K derived: sum of 4 quarters · filed 2022-05-16 | ||||
| 2020-12-31 | $85.10K derived: 10-K 12 month − 10-Q 9 month · filed 2022-03-31 | $127.93K derived: sum of 2 quarters · filed 2022-03-31 | $41.86K derived: sum of 3 quarters · filed 2022-03-31 | $40.37K 10-K · filed 2022-03-31 | ||||
| 2020-09-30 | $42.83K derived: 10-Q 9 month − 10-Q 6 month · filed 2021-11-15 | -$43.24K derived: sum of 2 quarters · filed 2021-11-15 | -$44.73K 10-Q · filed 2021-11-15 | $71.28K derived: sum of 4 quarters · filed 2021-11-15 | ||||
| 2020-06-30 | -$86.07K derived: 10-Q 6 month − 10-Q 3 month · filed 2021-08-16 | -$87.56K 10-Q · filed 2021-08-16 | $87.56K 10-Q · filed 2020-08-14 | $28.45K derived: sum of 3 quarters · filed 2021-08-16 | $69.33K derived: sum of 4 quarters · filed 2021-08-16 | |||
| 2020-03-31 | -$1.49K 10-Q · filed 2021-05-17 | $1.49K 10-Q · filed 2020-05-15 | $114.52K derived: sum of 2 quarters · filed 2021-05-17 | $155.39K derived: sum of 3 quarters · filed 2021-05-17 | $139.97K derived: sum of 4 quarters · filed 2021-05-17 | |||
| 2019-12-31 | $116.01K derived: 10-K 12 month − 10-Q 9 month · filed 2021-03-31 | $156.88K derived: sum of 2 quarters · filed 2021-03-31 | $141.46K derived: sum of 3 quarters · filed 2021-03-31 | $135.23K 10-K · filed 2021-03-31 | ||||
| 2019-09-30 | $40.87K derived: 10-Q 9 month − 10-Q 6 month · filed 2020-11-16 | $25.45K derived: sum of 2 quarters · filed 2020-11-16 | $19.23K 10-Q · filed 2020-11-16 | $77.14K derived: sum of 4 quarters · filed 2020-11-16 | ||||
| 2019-06-30 | -$15.42K derived: 10-Q 6 month − 10-Q 3 month · filed 2020-08-14 | -$21.65K 10-Q · filed 2020-08-14 | $36.26K derived: sum of 3 quarters · filed 2020-08-14 | -$199.70K derived: sum of 4 quarters · filed 2020-08-14 | ||||
| 2019-03-31 | -$6.23K 10-Q · filed 2020-05-15 | $6.23K 10-Q · filed 2019-05-14 | $51.69K derived: sum of 2 quarters · filed 2020-05-15 | -$184.28K derived: sum of 3 quarters · filed 2020-05-15 | -$124.83K derived: sum of 4 quarters · filed 2020-05-15 | |||
| 2018-12-31 | $57.91K derived: 10-K 12 month − 10-Q 9 month · filed 2020-03-25 | -$178.05K derived: sum of 2 quarters · filed 2020-03-25 | -$118.60K derived: sum of 3 quarters · filed 2020-03-25 | -$55.52K 10-K · filed 2020-03-25 | $55.52K 10-K · filed 2019-03-21 | |||
| 2018-09-30 | -$235.97K derived: 10-Q 9 month − 10-Q 6 month · filed 2019-11-12 | -$176.51K derived: sum of 2 quarters · filed 2019-11-12 | -$113.43K 10-Q · filed 2019-11-12 | $113.43K 10-Q · filed 2018-11-14 | -$106.79K derived: sum of 4 quarters · filed 2019-11-12 | |||
| 2018-06-30 | $59.45K derived: 10-Q 6 month − 10-Q 3 month · filed 2019-07-19 | $122.53K 10-Q · filed 2019-07-19 | $129.18K derived: sum of 3 quarters · filed 2019-07-19 | $154.24K derived: sum of 4 quarters · filed 2019-07-19 | ||||
| 2018-03-31 | $63.08K 10-Q · filed 2019-05-14 | $69.72K derived: sum of 2 quarters · filed 2019-05-14 | $94.79K derived: sum of 3 quarters · filed 2019-05-14 | $108.73K derived: sum of 4 quarters · filed 2019-05-14 | ||||
| 2017-12-31 | $6.64K derived: 10-K 12 month − 10-Q 9 month · filed 2019-03-21 | $31.71K derived: sum of 2 quarters · filed 2019-03-21 | $45.65K derived: sum of 3 quarters · filed 2019-03-21 | $68.73K 10-K · filed 2019-03-21 | ||||
| 2017-09-30 | $25.07K derived: 10-Q 9 month − 10-Q 6 month · filed 2018-11-14 | $39.00K derived: sum of 2 quarters · filed 2018-11-14 | $62.09K 10-Q · filed 2018-11-14 | $53.89K derived: sum of 4 quarters · filed 2018-11-14 | ||||
| 2017-06-30 | $13.94K derived: 10-Q 6 month − 10-Q 3 month · filed 2018-08-03 | $37.02K 10-Q · filed 2018-08-03 | $28.83K derived: sum of 3 quarters · filed 2018-08-03 | -$7.35K derived: sum of 4 quarters · filed 2018-08-03 | ||||
| 2017-03-31 | $23.09K 10-Q · filed 2018-05-15 | $14.89K derived: sum of 2 quarters · filed 2018-05-15 | -$21.28K derived: sum of 3 quarters · filed 2018-05-15 | $59.32K derived: sum of 4 quarters · filed 2018-05-15 | ||||
| 2016-12-31 | -$8.19K derived: 10-K 12 month − 10-Q 9 month · filed 2018-04-02 | -$44.37K derived: sum of 2 quarters · filed 2018-04-02 | $36.23K derived: sum of 3 quarters · filed 2018-04-02 | $121.12K 10-K · filed 2018-04-02 | ||||
| 2016-09-30 | -$36.17K derived: 10-Q 9 month − 10-Q 6 month · filed 2017-11-14 | $44.43K derived: sum of 2 quarters · filed 2017-11-14 | $129.32K 10-Q · filed 2017-11-14 | $111.56K derived: sum of 4 quarters · filed 2017-11-14 | ||||
| 2016-06-30 | $80.60K derived: 10-Q 6 month − 10-Q 3 month · filed 2017-08-14 | $165.49K 10-Q · filed 2017-08-14 | $147.74K derived: sum of 3 quarters · filed 2017-08-14 | $154.96K derived: sum of 4 quarters · filed 2017-08-14 | ||||
| 2016-03-31 | $84.89K 10-Q · filed 2017-05-10 | $67.14K derived: sum of 2 quarters · filed 2017-05-10 | $74.36K derived: sum of 3 quarters · filed 2017-05-10 | $72.78K derived: sum of 4 quarters · filed 2017-05-10 | ||||
| 2015-12-31 | -$17.75K derived: 10-K 12 month − 10-Q 9 month · filed 2017-03-02 | -$10.53K derived: sum of 2 quarters · filed 2017-03-02 | -$12.11K derived: sum of 3 quarters · filed 2017-03-02 | -$18.05K 10-K · filed 2017-03-02 | ||||
| 2015-09-30 | $7.22K derived: 10-Q 9 month − 10-Q 6 month · filed 2016-11-01 | $5.65K derived: sum of 2 quarters · filed 2016-11-01 | -$302.00 10-Q · filed 2016-11-01 | -$7.09K derived: sum of 4 quarters · filed 2016-11-01 | ||||
| 2015-06-30 | -$1.57K derived: 10-Q 6 month − 10-Q 3 month · filed 2016-08-12 | -$7.52K 10-Q · filed 2016-08-12 | -$14.31K derived: sum of 3 quarters · filed 2016-08-12 | $10.27K derived: sum of 4 quarters · filed 2016-08-12 | ||||
| 2015-03-31 | -$5.95K 10-Q · filed 2016-05-13 | -$12.74K derived: sum of 2 quarters · filed 2016-05-13 | $11.84K derived: sum of 3 quarters · filed 2016-05-13 | $18.68K derived: sum of 4 quarters · filed 2016-05-13 | ||||
| 2014-12-31 | -$6.79K derived: 10-K 12 month − 10-Q 9 month · filed 2016-03-31 | $17.79K derived: sum of 2 quarters · filed 2016-03-31 | $24.63K derived: sum of 3 quarters · filed 2016-03-31 | $35.79K 10-K · filed 2016-03-31 | ||||
| 2014-09-30 | $24.57K derived: 10-Q 9 month − 10-Q 6 month · filed 2015-11-16 | $31.42K derived: sum of 2 quarters · filed 2015-11-16 | $42.58K 10-Q · filed 2015-11-16 | -$42.58K 10-Q · filed 2014-11-10 | $114.04K derived: sum of 4 quarters · filed 2015-11-16 | |||
| 2014-06-30 | $6.84K derived: 10-Q 6 month − 10-Q 3 month · filed 2015-08-14 | $18.00K 10-Q · filed 2015-08-14 | -$18.00K 10-Q · filed 2014-08-13 | $89.46K derived: sum of 3 quarters · filed 2015-08-14 | $54.96K derived: sum of 4 quarters · filed 2015-08-14 | |||
| 2014-03-31 | $11.16K 10-Q · filed 2015-05-14 | -$11.16K 10-Q · filed 2014-05-14 | $82.62K derived: sum of 2 quarters · filed 2015-05-14 | $48.12K derived: sum of 3 quarters · filed 2015-05-14 | $40.13K derived: sum of 4 quarters · filed 2015-05-14 | |||
| 2013-12-31 | $71.46K derived: 10-K 12 month − 10-Q 9 month · filed 2015-03-30 | $36.96K derived: sum of 2 quarters · filed 2015-03-30 | $28.98K derived: sum of 3 quarters · filed 2015-03-30 | $15.26K 10-K · filed 2015-03-30 | ||||
| 2013-09-30 | -$34.50K derived: 10-Q 9 month − 10-Q 6 month · filed 2014-11-10 | -$42.48K derived: sum of 2 quarters · filed 2014-11-10 | -$56.20K 10-Q · filed 2014-11-10 | -$65.53K derived: sum of 4 quarters · filed 2014-11-10 | ||||
| 2013-06-30 | -$7.98K derived: 10-Q 6 month − 10-Q 3 month · filed 2014-08-13 | -$21.70K 10-Q · filed 2014-08-13 | -$31.03K derived: sum of 3 quarters · filed 2014-08-13 | -$49.53K derived: sum of 4 quarters · filed 2014-08-13 | ||||
| 2013-03-31 | -$13.71K 10-Q · filed 2014-05-14 | -$23.05K derived: sum of 2 quarters · filed 2014-05-14 | -$41.55K derived: sum of 3 quarters · filed 2014-05-14 | -$58.37K derived: sum of 4 quarters · filed 2014-05-14 | ||||
| 2012-12-31 | -$9.33K derived: 10-K 12 month − 10-Q 9 month · filed 2014-03-31 | -$27.84K derived: sum of 2 quarters · filed 2014-03-31 | -$44.66K derived: sum of 3 quarters · filed 2014-03-31 | -$15.31K 10-K · filed 2014-03-31 | $15.31K 10-K · filed 2013-04-16 | |||
| 2012-09-30 | -$18.50K derived: 10-Q 9 month − 10-Q 6 month · filed 2013-11-19 | -$35.32K derived: sum of 2 quarters · filed 2013-11-19 | -$5.97K 10-Q · filed 2013-11-19 | -$16.70K derived: sum of 4 quarters · filed 2013-11-19 | ||||
| 2012-06-30 | -$16.82K derived: 10-Q 6 month − 10-Q 3 month · filed 2013-08-19 | $12.53K 10-Q · filed 2013-08-19 | $1.81K derived: sum of 3 quarters · filed 2013-08-19 | |||||
| 2012-03-31 | $29.35K 10-Q · filed 2013-05-15 | $18.63K derived: sum of 2 quarters · filed 2013-05-15 | ||||||
| 2011-12-31 | -$10.72K derived: 10-K 12 month − 10-Q 9 month · filed 2013-04-16 | $1.70K 10-K · filed 2013-04-16 | ||||||
| 2011-09-30 | $12.43K 10-Q · filed 2012-11-21 |
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