NSSC Expense Breakdown
NSSC Expense Breakdown summary
NAPCO SECURITY TECHNOLOGIES, INC (NSSC). Quarter ended 2026-03-31 · every identified expense is compared with declared total expense. Share-based compensation is disclosed as a non-additive memo item because it is already allocated within functional expenses.
| Date | Component | Amount | Accounting treatment |
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| 2026-03-31 | Cost of goods and services sold | $19.68M (40.02%) | Counted expense |
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| 2026-03-31 | Research and development | $3.42M (6.95%) | Counted operating expense |
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| 2026-03-31 | Selling, general and administrative | $11.26M (22.90%) | Counted operating expense |
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| 2026-03-31 | Depreciation, depletion and amortization | $463,000.00 (0.94%) | Counted operating expense |
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| 2026-03-31 | Income tax | $206,000.00 (0.42%) | Counted expense |
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| 2026-03-31 | Share-based compensation | Not separately disclosed | Included in reported functional expense categories; shown as a non-additive memo item. |
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| 2026-03-31 | Expenses unaccounted for | $14.55M (29.60%) | Signed difference between declared total expense and every additive identified expense; always shown |
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| 2026-03-31 | Total identified expense | $35.02M (71.23%) | Sum of additive identified expenses; excludes non-additive share-based compensation memo |
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| 2026-03-31 | Declared total expense | $49.58M (100.83%) | Declared revenue less declared net income |
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Complete retained expense history
| Date | Cost of goods and services sold | Research and development | Selling, general and administrative | Depreciation, depletion and amortization | Income tax | Share-based compensation | Expenses unaccounted for | Total identified expense | Declared total expense | Other expense, including interest expense |
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| 2026-03-31 | $19.68M (40.02%) | $3.42M (6.95%) | $11.26M (22.90%) | $463,000.00 (0.94%) | $206,000.00 (0.42%) | — | $14.55M (29.60%) | $35.02M (71.23%) | $49.58M (100.83%) | — |
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| 2025-12-31 | $19.93M (41.38%) | $3.47M (7.21%) | $10.01M (20.78%) | $488,000.00 (1.01%) | $2.24M (4.64%) | — | -$1.47M (-3.06%) | $36.14M (75.03%) | $34.67M (71.97%) | — |
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| 2025-09-30 | $21.32M (43.37%) | $3.24M (6.59%) | $10.96M (22.30%) | $496,000.00 (1.01%) | $2.47M (5.02%) | $309,000.00 (0.63%) | -$1.49M (-3.03%) | $38.49M (78.28%) | $37M (75.26%) | — |
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| 2025-03-31 | $18.83M (42.84%) | $3.19M (7.25%) | $10.8M (24.56%) | $493,000.00 (1.12%) | $1.89M (4.29%) | $386,000.00 (0.88%) | -$1.36M (-3.08%) | $35.19M (80.06%) | $33.84M (76.98%) | — |
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| 2024-12-31 | $18.44M (42.96%) | $3.11M (7.24%) | $10.21M (23.78%) | $506,000.00 (1.18%) | $1.63M (3.78%) | $386,000.00 (0.90%) | -$1.43M (-3.32%) | $33.89M (78.94%) | $32.47M (75.62%) | — |
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| 2024-09-30 | $19.39M (44.06%) | $3.06M (6.95%) | $9.7M (22.05%) | $470,000.00 (1.07%) | $1.82M (4.12%) | $371,000.00 (0.84%) | -$1.61M (-3.67%) | $34.43M (78.25%) | $32.82M (74.58%) | — |
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| 2024-03-31 | $22.78M (46.24%) | $2.76M (5.60%) | $9.23M (18.74%) | $454,000.00 (0.92%) | $1.94M (3.93%) | $266,000.00 (0.54%) | -$1.09M (-2.21%) | $37.16M (75.43%) | $36.07M (73.22%) | — |
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| 2023-12-31 | $22.54M (47.40%) | $2.54M (5.35%) | $8.67M (18.22%) | $467,000.00 (0.98%) | $1.92M (4.05%) | $303,000.00 (0.64%) | -$1.2M (-2.52%) | $36.13M (75.99%) | $34.94M (73.48%) | — |
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| 2023-09-30 | $19.26M (46.22%) | $2.44M (5.85%) | $8.42M (20.21%) | $453,000.00 (1.09%) | $1.52M (3.64%) | $307,000.00 (0.74%) | -$893,000.00 (-2.14%) | $32.09M (77.00%) | $31.2M (74.86%) | — |
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| 2023-03-31 | $22.25M (51.12%) | $2.31M (5.32%) | $8.43M (19.35%) | $380,000.00 (0.87%) | $1.43M (3.28%) | $322,000.00 (0.74%) | -$817,000.00 (-1.88%) | $34.8M (79.94%) | $33.98M (78.06%) | — |
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| 2022-12-31 | $27.96M (66.08%) | $2.22M (5.25%) | $7.8M (18.44%) | $379,000.00 (0.90%) | $586,000.00 (1.38%) | $335,000.00 (0.79%) | -$566,000.00 (-1.34%) | $38.95M (92.05%) | $38.39M (90.71%) | — |
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| 2022-09-30 | $24.93M (63.12%) | $2.43M (6.15%) | $8.49M (21.50%) | $367,000.00 (0.93%) | $461,000.00 (1.17%) | $477,000.00 (1.21%) | -$264,000.00 (-0.67%) | $36.67M (92.86%) | $36.41M (92.19%) | — |
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| 2022-03-31 | $20.87M (58.13%) | $2.01M (5.60%) | $8.44M (23.51%) | $338,000.00 (0.94%) | $1.13M (3.15%) | $35,000.00 (0.10%) | -$161,000.00 (-0.45%) | $32.79M (91.33%) | $32.63M (90.88%) | — |
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| 2021-12-31 | $21.97M (65.75%) | $1.98M (5.92%) | $8.2M (24.53%) | $348,000.00 (1.04%) | $291,000.00 (0.87%) | $1.26M (3.76%) | -$406,000.00 (-1.22%) | $32.78M (98.11%) | $32.37M (96.90%) | — |
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| 2021-09-30 | $17.6M (56.66%) | $1.93M (6.22%) | $7.35M (23.66%) | $340,000.00 (1.09%) | $348,000.00 (1.12%) | $89,000.00 (0.29%) | -$4.26M (-13.72%) | $27.56M (88.76%) | $23.3M (75.03%) | — |
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| 2021-03-31 | $15.32M (54.27%) | $1.9M (6.74%) | $5.98M (21.18%) | $302,000.00 (1.07%) | $624,000.00 (2.21%) | $84,000.00 (0.30%) | -$258,000.00 (-0.91%) | $24.13M (85.47%) | $23.87M (84.55%) | — |
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| 2020-12-31 | $15.8M (58.08%) | $1.88M (6.93%) | $5.85M (21.50%) | $319,000.00 (1.17%) | $469,000.00 (1.72%) | $84,000.00 (0.31%) | -$316,000.00 (-1.16%) | $24.32M (89.41%) | $24.01M (88.25%) | — |
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| 2020-09-30 | $12.48M (53.86%) | $1.89M (8.15%) | $6.15M (26.54%) | $317,000.00 (1.37%) | $329,000.00 (1.42%) | $104,000.00 (0.45%) | -$311,000.00 (-1.34%) | $21.17M (91.33%) | $20.85M (89.99%) | — |
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| 2020-03-31 | $14.28M (54.43%) | $1.82M (6.92%) | $6.1M (23.23%) | $306,000.00 (1.17%) | $425,000.00 (1.62%) | $172,000.00 (0.66%) | -$301,000.00 (-1.15%) | $22.93M (87.37%) | $22.62M (86.22%) | — |
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| 2019-12-31 | $13.7M (236.89%) | $1.82M (31.52%) | $6.31M (109.09%) | $311,000.00 (5.38%) | $431,000.00 (7.45%) | $308,000.00 (5.33%) | -$20.37M (-352.09%) | $22.58M (390.34%) | $2.21M (38.24%) | — |
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| 2019-09-30 | $14.77M (275.30%) | $1.75M (32.61%) | $6.16M (114.84%) | $295,000.00 (5.50%) | $369,000.00 (6.88%) | $17,000.00 (0.32%) | -$21.22M (-395.53%) | $23.35M (435.25%) | $2.13M (39.73%) | $7,000.00 (0.13%) |
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| 2019-03-31 | $14.41M (317.07%) | $1.85M (40.72%) | $5.23M (115.07%) | $281,000.00 (6.18%) | $520,000.00 (11.44%) | $0.00 (0%) | -$20.88M (-459.26%) | $22.3M (490.59%) | $1.42M (31.32%) | $5,000.00 (0.11%) |
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| 2018-12-31 | $14.16M (341.65%) | $1.76M (42.52%) | $5.62M (135.50%) | $259,000.00 (6.25%) | $419,000.00 (10.11%) | $147,000.00 (3.55%) | -$20.94M (-505.41%) | $22.22M (536.17%) | $1.28M (30.77%) | $6,000.00 (0.14%) |
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| 2018-09-30 | $13.82M (364.95%) | $1.75M (46.09%) | $6.06M (159.93%) | $246,000.00 (6.50%) | $248,000.00 (6.55%) | $5,000.00 (0.13%) | -$19.84M (-523.93%) | $22.12M (584.20%) | $2.28M (60.27%) | $7,000.00 (0.18%) |
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| 2018-03-31 | $13.31M (421.41%) | $1.67M (52.85%) | $5.31M (168.18%) | $259,000.00 (8.20%) | $64,000.00 (2.03%) | $5M (158.33%) | -$19.3M (-611.18%) | $20.63M (653.26%) | $1.33M (42.08%) | $19,000.00 (0.60%) |
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| 2017-12-31 | $12.63M (444.35%) | $1.64M (57.65%) | $5.67M (199.58%) | $248,000.00 (8.72%) | -$89,000.00 (-3.13%) | $103,000.00 (3.62%) | -$18.52M (-651.32%) | $20.13M (707.95%) | $1.61M (56.63%) | $22,000.00 (0.77%) |
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| 2017-09-30 | $12.69M (490.26%) | $1.61M (62.09%) | $5.82M (224.88%) | $237,000.00 (9.16%) | $143,000.00 (5.53%) | $33,000.00 (1.28%) | -$18.82M (-727.32%) | $20.52M (792.93%) | $1.7M (65.61%) | $26,000.00 (1.00%) |
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