# DEFSEC Technologies Inc.: filings

DFSC · Nasdaq · CIK 1889823 · [Technology](/sectors/technology.md) · fiscal year ends Sep 30

Pages: [Overview](/companies/dfsc.md) · [Financials](/companies/dfsc/financials.md) · [Filings](/companies/dfsc/filings.md) · [Insiders](/companies/dfsc/insiders.md)

## Reports and events: 125 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (6-K 121, CORRESP 35, UPLOAD 14, EFFECT 11, SCHEDULE 13G 8, 424B5 7, F-1/A 7, SC 13G/A 7, SCHEDULE 13G/A 7, F-1 6, F-3 6, SC 13G 6, 20-F 4, D 4, 424B4 3, DRS 2, DRSLTR 2, SEC STAFF LETTER 2, 20-F/A 1, 8-A12B 1, CERT 1, F-3/A 1, RW 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-20 | 12:20 ET | [6-K](/filings/0001279569-26-000979.md) | Report of a foreign private issuer, period 2026-10-20 | 0001279569-26-000979 |
| 2026-09-14 | 11:16 ET | [6-K](/filings/0001279569-26-000878.md) | Report of a foreign private issuer, period 2026-09-14 | 0001279569-26-000878 |
| 2026-08-19 | 23:02 ET | [6-K](/filings/0001279569-26-000804.md) | Report of a foreign private issuer, period 2026-08-18 | 0001279569-26-000804 |
| 2026-08-18 | 21:17 ET | [6-K](/filings/0001062993-26-004494.md) | Report of a foreign private issuer, period 2026-08-16 | 0001062993-26-004494 |
| 2026-08-17 | 11:54 ET | [6-K](/filings/0001279569-26-000796.md) | Report of a foreign private issuer, period 2026-08-17 | 0001279569-26-000796 |
| 2026-08-13 | 12:25 ET | [6-K](/filings/0001279569-26-000783.md) | Report of a foreign private issuer, period 2026-08-13 | 0001279569-26-000783 |
| 2026-08-12 | 21:17 ET | [6-K](/filings/0001062993-26-004229.md) | Report of a foreign private issuer, period 2026-06-30 | 0001062993-26-004229 |
| 2026-06-26 | 18:10 ET | [6-K](/filings/0001279569-26-000599.md) | Report of a foreign private issuer, period 2026-06-26 | 0001279569-26-000599 |
| 2026-06-26 | 23:28 ET | [6-K](/filings/0001062993-26-003365.md) | Report of a foreign private issuer, period 2026-06-24 | 0001062993-26-003365 |
| 2026-06-25 | 12:04 ET | [6-K](/filings/0001279569-26-000595.md) | Report of a foreign private issuer, period 2026-06-25 | 0001279569-26-000595 |
| 2026-05-14 | 00:35 ET | [6-K](/filings/0001062993-26-002592.md) | Report of a foreign private issuer, period 2026-03-31 | 0001062993-26-002592 |
| 2026-05-14 | 22:55 ET | [6-K](/filings/0001279569-26-000437.md) | Report of a foreign private issuer, period 2026-05-13 | 0001279569-26-000437 |
| 2026-05-07 | 12:32 ET | [6-K](/filings/0001279569-26-000401.md) | Report of a foreign private issuer, period 2026-05-06 | 0001279569-26-000401 |
| 2026-05-01 | 22:48 ET | [6-K](/filings/0001279569-26-000360.md) | Report of a foreign private issuer, period 2026-04-30 | 0001279569-26-000360 |
| 2026-04-20 | 18:09 ET | [6-K](/filings/0001062993-26-002055.md) | Report of a foreign private issuer, period 2026-04-20 | 0001062993-26-002055 |
| 2026-03-31 | 20:49 ET | [6-K](/filings/0001062993-26-001759.md) | Report of a foreign private issuer, period 2026-03-31 | 0001062993-26-001759 |
| 2026-02-24 | 19:40 ET | [6-K](/filings/0001104659-26-019068.md) | Report of a foreign private issuer, period 2026-02-24 | 0001104659-26-019068 |
| 2026-02-13 | 01:26 ET | [6-K](/filings/0001062993-26-000876.md) | Report of a foreign private issuer, period 2025-12-31 | 0001062993-26-000876 |
| 2026-02-02 | 18:53 ET | [6-K](/filings/0001104659-26-009128.md) | Report of a foreign private issuer, period 2026-02-02 | 0001104659-26-009128 |
| 2026-02-02 | 22:53 ET | [6-K](/filings/0001062993-26-000509.md) | Report of a foreign private issuer, period 2025-06-30 | 0001062993-26-000509 |
| 2026-01-27 | 21:37 ET | [6-K](/filings/0001104659-26-007012.md) | Report of a foreign private issuer, period 2026-01-27 | 0001104659-26-007012 |
| 2026-01-22 | 17:56 ET | [6-K](/filings/0001104659-26-005735.md) | Report of a foreign private issuer, period 2026-01-22 | 0001104659-26-005735 |
| 2025-12-30 | 15:16 ET | [6-K](/filings/0001104659-25-125064.md) | Report of a foreign private issuer, period 2025-12-30 | 0001104659-25-125064 |
| 2025-12-29 | 22:29 ET | [20-F](/filings/0001104659-25-124926.md) | Annual report of a foreign private issuer, period 2025-09-30 | 0001104659-25-124926 |
| 2025-12-18 | 20:06 ET | [6-K](/filings/0001104659-25-122506.md) | Report of a foreign private issuer, period 2025-12-18 | 0001104659-25-122506 |
| 2025-12-05 | 17:33 ET | [6-K](/filings/0001104659-25-118773.md) | Report of a foreign private issuer, period 2025-12-05 | 0001104659-25-118773 |
| 2025-10-29 | 16:06 ET | [6-K](/filings/0001062993-25-016362.md) | Report of a foreign private issuer, period 2025-10-29 | 0001062993-25-016362 |
| 2025-08-13 | 11:46 ET | [6-K](/filings/0001062993-25-014232.md) | Report of a foreign private issuer, period 2025-06-30 | 0001062993-25-014232 |
| 2025-08-08 | 15:35 ET | [6-K](/filings/0001062993-25-013918.md) | Report of a foreign private issuer, period 2025-08-07 | 0001062993-25-013918 |
| 2025-07-24 | 18:58 ET | [6-K](/filings/0001062993-25-013129.md) | Report of a foreign private issuer, period 2025-07-24 | 0001062993-25-013129 |
| 2025-06-26 | 01:58 ET | [6-K](/filings/0001062993-25-012154.md) | Report of a foreign private issuer, period 2025-06-25 | 0001062993-25-012154 |
| 2025-06-18 | 16:29 ET | [6-K](/filings/0001062993-25-011873.md) | Report of a foreign private issuer, period 2025-06-18 | 0001062993-25-011873 |
| 2025-05-16 | 17:16 ET | [6-K](/filings/0001062993-25-009625.md) | Report of a foreign private issuer, period 2025-05-16 | 0001062993-25-009625 |
| 2025-05-16 | 10:11 ET | [6-K](/filings/0001062993-25-009593.md) | Report of a foreign private issuer, period 2025-03-31 | 0001062993-25-009593 |
| 2025-05-09 | 15:51 ET | [6-K](/filings/0001062993-25-008966.md) | Report of a foreign private issuer, period 2025-05-08 | 0001062993-25-008966 |
| 2025-04-23 | 17:32 ET | [6-K](/filings/0001062993-25-007816.md) | Report of a foreign private issuer, period 2025-04-23 | 0001062993-25-007816 |
| 2025-04-21 | 14:57 ET | [6-K](/filings/0001062993-25-007706.md) | Report of a foreign private issuer, period 2025-04-21 | 0001062993-25-007706 |
| 2025-04-01 | 19:03 ET | [6-K](/filings/0001062993-25-006625.md) | Report of a foreign private issuer, period 2025-04-01 | 0001062993-25-006625 |
| 2025-03-28 | 21:07 ET | [6-K](/filings/0001062993-25-006515.md) | Report of a foreign private issuer, period 2025-03-28 | 0001062993-25-006515 |
| 2025-03-19 | 00:49 ET | [6-K](/filings/0001062993-25-005840.md) | Report of a foreign private issuer, period 2025-03-31 | 0001062993-25-005840 |
| 2025-02-24 | 11:02 ET | [6-K](/filings/0001062993-25-003243.md) | Report of a foreign private issuer, period 2025-02-19 | 0001062993-25-003243 |
| 2025-02-18 | 16:46 ET | [6-K](/filings/0001062993-25-002653.md) | Report of a foreign private issuer, period 2025-02-18 | 0001062993-25-002653 |
| 2025-02-18 | 02:43 ET | [6-K](/filings/0001062993-25-002627.md) | Report of a foreign private issuer, period 2024-12-31 | 0001062993-25-002627 |
| 2025-01-06 | 17:40 ET | [6-K](/filings/0001062993-25-000318.md) | Report of a foreign private issuer, period 2025-01-06 | 0001062993-25-000318 |
| 2024-12-30 | 16:39 ET | [6-K](/filings/0001062993-24-021242.md) | Report of a foreign private issuer, period 2024-12-30 | 0001062993-24-021242 |
| 2024-12-30 | 02:52 ET | [20-F](/filings/0001062993-24-021234.md) | Annual report of a foreign private issuer, period 2024-09-30 | 0001062993-24-021234 |
| 2024-12-17 | 18:16 ET | [6-K](/filings/0001062993-24-020741.md) | Report of a foreign private issuer, period 2024-12-17 | 0001062993-24-020741 |
| 2024-11-14 | 16:15 ET | [6-K](/filings/0001062993-24-019075.md) | Report of a foreign private issuer, period 2024-11-13 | 0001062993-24-019075 |
| 2024-11-13 | 02:53 ET | [6-K](/filings/0001062993-24-018958.md) | Report of a foreign private issuer, period 2024-11-12 | 0001062993-24-018958 |
| 2024-11-12 | 11:04 ET | [6-K](/filings/0001062993-24-018760.md) | Report of a foreign private issuer, period 2024-11-11 | 0001062993-24-018760 |

Page 1 of 3. [Older](/companies/dfsc/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:06 ET. No prices; not investment advice.