# Ballard Power Systems Inc.: filings

BLDP · Nasdaq · CIK 1453015 · [Technology](/sectors/technology.md) · fiscal year ends Dec 31

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

## Reports and events: 756 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 734, 40-F 18, SD 12, SUPPL 11, EFFECT 9, F-10 9, F-10/A 9, F-X 9, FWP 7, SC 13G 7, SC 13G/A 6, 40-F/A 5, 425 5, S-8 4, ARS 3, SCHEDULE 13D/A 3, 144 2, CORRESP 2, F-4/A 2, 424B3 1, 6-K/A 1, 8-K12G3 1, D 1, F-4 1, SC 13D 1, UPLOAD 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-28 | 07:46 ET | [6-K](/filings/0001279569-26-001008.md) | Report of a foreign private issuer, period 2026-10-28 | 0001279569-26-001008 |
| 2026-10-22 | 08:38 ET | [6-K](/filings/0001279569-26-000997.md) | Report of a foreign private issuer, period 2026-10-22 | 0001279569-26-000997 |
| 2026-10-21 | 08:48 ET | [6-K](/filings/0001279569-26-000991.md) | Report of a foreign private issuer, period 2026-10-21 | 0001279569-26-000991 |
| 2026-10-20 | 11:45 ET | [6-K](/filings/0001279569-26-000984.md) | Report of a foreign private issuer, period 2026-10-16 | 0001279569-26-000984 |
| 2026-10-07 | 06:44 ET | [6-K](/filings/0001279569-26-000957.md) | Report of a foreign private issuer, period 2026-10-06 | 0001279569-26-000957 |
| 2026-10-02 | 21:56 ET | [6-K](/filings/0001279569-26-000942.md) | Report of a foreign private issuer, period 2026-10-01 | 0001279569-26-000942 |
| 2026-08-28 | 09:59 ET | [6-K](/filings/0001279569-26-000834.md) | Report of a foreign private issuer, period 2026-08-28 | 0001279569-26-000834 |
| 2026-07-31 | 08:32 ET | [6-K](/filings/0001628280-26-051245.md) | Report of a foreign private issuer, period 2026-06-30 | 0001628280-26-051245 |
| 2026-07-31 | 08:02 ET | [6-K](/filings/0001279569-26-000723.md) | Report of a foreign private issuer, period 2026-07-31 | 0001279569-26-000723 |
| 2026-07-07 | 12:41 ET | [6-K](/filings/0001206774-26-000351.md) | Report of a foreign private issuer, period 2026-06-30 | 0001206774-26-000351 |
| 2026-07-07 | 12:02 ET | [6-K](/filings/0001279569-26-000630.md) | Report of a foreign private issuer, period 2026-07-06 | 0001279569-26-000630 |
| 2026-06-23 | 09:18 ET | [6-K](/filings/0001279569-26-000579.md) | Report of a foreign private issuer, period 2026-06-23 | 0001279569-26-000579 |
| 2026-06-16 | 06:24 ET | [6-K](/filings/0001279569-26-000549.md) | Report of a foreign private issuer, period 2026-06-15 | 0001279569-26-000549 |
| 2026-06-04 | 09:05 ET | [6-K](/filings/0001279569-26-000506.md) | Report of a foreign private issuer, period 2026-06-04 | 0001279569-26-000506 |
| 2026-05-19 | 11:25 ET | [SCHEDULE 13D/A](/filings/0001213900-26-058833.md) | Ownership report, active investor, amended | 0001213900-26-058833 |
| 2026-05-15 | 11:50 ET | [SCHEDULE 13D/A](/filings/0001213900-26-057369.md) | Ownership report, active investor, amended | 0001213900-26-057369 |
| 2026-05-15 | 21:44 ET | [6-K](/filings/0001279569-26-000453.md) | Report of a foreign private issuer, period 2026-05-14 | 0001279569-26-000453 |
| 2026-05-13 | 15:46 ET | [SCHEDULE 13D/A](/filings/0001213900-26-055750.md) | Ownership report, active investor, amended | 0001213900-26-055750 |
| 2026-05-07 | 21:58 ET | [6-K](/filings/0001279569-26-000395.md) | Report of a foreign private issuer, period 2026-05-06 | 0001279569-26-000395 |
| 2026-05-06 | 06:18 ET | [6-K](/filings/0001279569-26-000373.md) | Report of a foreign private issuer, period 2026-05-05 | 0001279569-26-000373 |
| 2026-05-05 | 09:09 ET | [6-K](/filings/0001279569-26-000371.md) | Report of a foreign private issuer, period 2026-05-05 | 0001279569-26-000371 |
| 2026-05-05 | 08:29 ET | [6-K](/filings/0001628280-26-030150.md) | Report of a foreign private issuer, period 2026-03-31 | 0001628280-26-030150 |
| 2026-04-24 | 09:55 ET | [6-K](/filings/0001206774-26-000242.md) | Report of a foreign private issuer, period 2026-04-24 | 0001206774-26-000242 |
| 2026-04-13 | 08:20 ET | [6-K](/filings/0001279569-26-000292.md) | Report of a foreign private issuer, period 2026-04-13 | 0001279569-26-000292 |
| 2026-04-08 | 21:23 ET | [6-K](/filings/0001279569-26-000286.md) | Report of a foreign private issuer, period 2026-04-07 | 0001279569-26-000286 |
| 2026-03-12 | 09:08 ET | [40-F](/filings/0001628280-26-017045.md) | Annual report of a Canadian issuer, period 2025-12-31 | 0001628280-26-017045 |
| 2026-03-12 | 07:50 ET | [6-K](/filings/0001279569-26-000211.md) | Report of a foreign private issuer, period 2026-03-12 | 0001279569-26-000211 |
| 2026-03-11 | 21:06 ET | [6-K](/filings/0001279569-26-000207.md) | Report of a foreign private issuer, period 2026-03-10 | 0001279569-26-000207 |
| 2026-02-12 | 21:52 ET | [6-K](/filings/0001279569-26-000125.md) | Report of a foreign private issuer, period 2026-02-11 | 0001279569-26-000125 |
| 2025-11-13 | 08:42 ET | [6-K](/filings/0001628280-25-051863.md) | Report of a foreign private issuer, period 2025-09-30 | 0001628280-25-051863 |
| 2025-11-13 | 08:14 ET | [6-K](/filings/0001279569-25-001221.md) | Report of a foreign private issuer, period 2025-11-13 | 0001279569-25-001221 |
| 2025-10-15 | 07:46 ET | [6-K](/filings/0001279569-25-001116.md) | Report of a foreign private issuer, period 2025-10-15 | 0001279569-25-001116 |
| 2025-10-09 | 07:52 ET | [6-K](/filings/0001279569-25-001105.md) | Report of a foreign private issuer, period 2025-10-09 | 0001279569-25-001105 |
| 2025-09-18 | 18:11 ET | [6-K](/filings/0001279569-25-001011.md) | Report of a foreign private issuer, period 2025-09-17 | 0001279569-25-001011 |
| 2025-08-11 | 10:10 ET | [6-K](/filings/0001453015-25-000020.md) | Report of a foreign private issuer, period 2025-06-30 | 0001453015-25-000020 |
| 2025-08-11 | 09:18 ET | [6-K](/filings/0001279569-25-000867.md) | Report of a foreign private issuer, period 2025-08-11 | 0001279569-25-000867 |
| 2025-08-01 | 18:15 ET | [6-K](/filings/0001279569-25-000816.md) | Report of a foreign private issuer, period 2025-07-31 | 0001279569-25-000816 |
| 2025-07-22 | 21:04 ET | [6-K](/filings/0001279569-25-000773.md) | Report of a foreign private issuer, period 2025-07-21 | 0001279569-25-000773 |
| 2025-07-09 | 07:55 ET | [6-K](/filings/0001279569-25-000707.md) | Report of a foreign private issuer, period 2025-07-09 | 0001279569-25-000707 |
| 2025-06-18 | 20:24 ET | [6-K](/filings/0001193125-25-142201.md) | Report of a foreign private issuer, period 2025-06-17 | 0001193125-25-142201 |
| 2025-06-17 | 18:55 ET | [6-K](/filings/0001279569-25-000624.md) | Report of a foreign private issuer, period 2025-06-16 | 0001279569-25-000624 |
| 2025-06-16 | 20:06 ET | [6-K](/filings/0001279569-25-000616.md) | Report of a foreign private issuer, period 2025-06-12 | 0001279569-25-000616 |
| 2025-06-05 | 08:31 ET | [6-K](/filings/0001279569-25-000585.md) | Report of a foreign private issuer, period 2025-06-05 | 0001279569-25-000585 |
| 2025-06-05 | 08:29 ET | [6-K](/filings/0001279569-25-000584.md) | Report of a foreign private issuer, period 2025-06-05 | 0001279569-25-000584 |
| 2025-05-06 | 08:34 ET | [6-K](/filings/0001453015-25-000011.md) | Report of a foreign private issuer, period 2025-03-31 | 0001453015-25-000011 |
| 2025-05-06 | 07:55 ET | [6-K](/filings/0001279569-25-000449.md) | Report of a foreign private issuer, period 2025-05-06 | 0001279569-25-000449 |
| 2025-04-25 | 13:01 ET | [6-K](/filings/0001206774-25-000282.md) | Report of a foreign private issuer, period 2025-04-25 | 0001206774-25-000282 |
| 2025-04-03 | 07:48 ET | [6-K](/filings/0001279569-25-000347.md) | Report of a foreign private issuer, period 2025-04-03 | 0001279569-25-000347 |
| 2025-03-13 | 08:42 ET | [40-F](/filings/0001453015-25-000003.md) | Annual report of a Canadian issuer, period 2024-12-31 | 0001453015-25-000003 |
| 2025-03-13 | 08:11 ET | [6-K](/filings/0001279569-25-000260.md) | Report of a foreign private issuer, period 2025-03-13 | 0001279569-25-000260 |

Page 1 of 16. [Older](/companies/bldp/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 28, 2026, 07:47 ET. No prices; not investment advice.