# ProtoKinetix, Inc.: filings

PKTX · OTC · CIK 1128189 · [Healthcare](/sectors/healthcare.md) · fiscal year ends Dec 31

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

## Reports and events: 138 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 (4 108, 10-Q 51, 8-K 39, D 34, D/A 27, SC 13D/A 21, 10-K 18, SC 13G/A 14, 3 11, 4/A 11, UPLOAD 5, NT 10-Q 4, 8-K/A 3, DEFA14A 3, NT 10-K 3, 10-K/A 2, CORRESP 2, DEF 14A 2, PRE 14A 2, SC 13G 2, 10-Q/A 1, SC 13D 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-09-03 | 17:16 ET | [10-K](/filings/0001079973-26-001218.md) | Annual report, period 2025-12-31 | 0001079973-26-001218 |
| 2026-06-17 | 17:28 ET | [8-K](/filings/0001079973-26-000855.md) | 5.02 Departure or appointment of officers or directors; 8.01 Other events; 9.01 Financial statements and exhibits | 0001079973-26-000855 |
| 2025-11-21 | 11:57 ET | [8-K](/filings/0001553350-25-000111.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001553350-25-000111 |
| 2025-11-19 | 17:19 ET | [8-K/A](/filings/0001079973-25-001802.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001079973-25-001802 |
| 2025-11-17 | 08:36 ET | [8-K](/filings/0001079973-25-001778.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001079973-25-001778 |
| 2025-11-13 | 16:06 ET | [10-Q](/filings/0001079973-25-001708.md) | Quarterly report, period 2025-09-30 | 0001079973-25-001708 |
| 2025-10-10 | 16:58 ET | [8-K](/filings/0001079973-25-001594.md) | 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001079973-25-001594 |
| 2025-09-15 | 17:00 ET | [DEF 14A](/filings/0001079973-25-001456.md) | Proxy statement, period 2025-10-05 | 0001079973-25-001456 |
| 2025-08-13 | 13:30 ET | [10-Q](/filings/0001079973-25-001254.md) | Quarterly report, period 2025-06-30 | 0001079973-25-001254 |
| 2025-05-15 | 14:29 ET | [10-Q](/filings/0001079973-25-000816.md) | Quarterly report, period 2025-03-31 | 0001079973-25-000816 |
| 2025-03-28 | 17:29 ET | [10-K](/filings/0001079973-25-000516.md) | Annual report, period 2024-12-31 | 0001079973-25-000516 |
| 2024-11-12 | 10:20 ET | [10-Q](/filings/0001079973-24-001493.md) | Quarterly report, period 2024-09-30 | 0001079973-24-001493 |
| 2024-07-30 | 09:12 ET | [10-Q](/filings/0001079973-24-001123.md) | Quarterly report, period 2024-06-30 | 0001079973-24-001123 |
| 2024-06-17 | 15:15 ET | [SC 13D/A](/filings/0001079973-24-000895.md) | Ownership report, active investor, amended | 0001079973-24-000895 |
| 2024-05-15 | 08:46 ET | [10-Q](/filings/0001079973-24-000714.md) | Quarterly report, period 2024-03-31 | 0001079973-24-000714 |
| 2024-03-20 | 15:26 ET | [10-K](/filings/0001079973-24-000403.md) | Annual report, period 2023-12-31 | 0001079973-24-000403 |
| 2023-12-28 | 15:54 ET | [SC 13D/A](/filings/0001079973-23-001826.md) | Ownership report, active investor, amended | 0001079973-23-001826 |
| 2023-10-18 | 11:18 ET | [10-Q](/filings/0001079973-23-001455.md) | Quarterly report, period 2023-09-30 | 0001079973-23-001455 |
| 2023-07-14 | 16:29 ET | [10-Q](/filings/0001079973-23-000958.md) | Quarterly report, period 2023-06-30 | 0001079973-23-000958 |
| 2023-06-15 | 15:57 ET | [SC 13D/A](/filings/0001079973-23-000895.md) | Ownership report, active investor, amended | 0001079973-23-000895 |
| 2023-05-02 | 08:53 ET | [10-Q](/filings/0001079973-23-000595.md) | Quarterly report, period 2023-03-31 | 0001079973-23-000595 |
| 2023-03-17 | 17:04 ET | [10-K](/filings/0001079973-23-000353.md) | Annual report, period 2022-12-31 | 0001079973-23-000353 |
| 2023-02-15 | 13:45 ET | [SC 13D/A](/filings/0001079973-23-000216.md) | Ownership report, active investor, amended | 0001079973-23-000216 |
| 2023-02-01 | 17:25 ET | [8-K](/filings/0001079973-23-000152.md) | 8.01 Other events | 0001079973-23-000152 |
| 2023-01-04 | 16:56 ET | [8-K](/filings/0001079973-23-000012.md) | 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits | 0001079973-23-000012 |
| 2022-12-13 | 13:27 ET | [8-K](/filings/0001079973-22-001546.md) | 3.02 Unregistered sale of equity; 5.02 Departure or appointment of officers or directors | 0001079973-22-001546 |
| 2022-10-31 | 16:04 ET | [10-Q](/filings/0001079973-22-001380.md) | Quarterly report, period 2022-09-30 | 0001079973-22-001380 |
| 2022-07-29 | 16:29 ET | [10-Q](/filings/0001079973-22-000911.md) | Quarterly report, period 2022-06-30 | 0001079973-22-000911 |
| 2022-05-10 | 17:22 ET | [10-Q](/filings/0001079973-22-000560.md) | Quarterly report, period 2022-03-31 | 0001079973-22-000560 |
| 2022-03-21 | 16:20 ET | [SC 13D/A](/filings/0001079973-22-000320.md) | Ownership report, active investor, amended | 0001079973-22-000320 |
| 2022-03-21 | 16:14 ET | [8-K](/filings/0001079973-22-000312.md) | 3.02 Unregistered sale of equity; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001079973-22-000312 |
| 2022-03-10 | 17:16 ET | [10-K](/filings/0001079973-22-000230.md) | Annual report, period 2021-12-31 | 0001079973-22-000230 |
| 2022-02-14 | 16:43 ET | [8-K](/filings/0001079973-22-000154.md) | 3.03 Change to security holders’ rights; 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001079973-22-000154 |
| 2021-12-30 | 15:03 ET | [DEF 14A](/filings/0001079973-21-001276.md) | Proxy statement, period 2021-12-30 | 0001079973-21-001276 |
| 2021-12-23 | 16:51 ET | [8-K](/filings/0001079973-21-001270.md) | 3.03 Change to security holders’ rights; 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001079973-21-001270 |
| 2021-11-12 | 20:47 ET | [10-Q](/filings/0001079973-21-001122.md) | Quarterly report, period 2021-09-30 | 0001079973-21-001122 |
| 2021-08-06 | 17:20 ET | [SC 13D/A](/filings/0001079973-21-000705.md) | Ownership report, active investor, amended | 0001079973-21-000705 |
| 2021-07-28 | 15:31 ET | [10-Q](/filings/0001079973-21-000666.md) | Quarterly report, period 2021-06-30 | 0001079973-21-000666 |
| 2021-04-16 | 15:15 ET | [10-Q](/filings/0001079973-21-000288.md) | Quarterly report, period 2021-03-31 | 0001079973-21-000288 |
| 2021-03-05 | 14:11 ET | [10-K](/filings/0001079973-21-000148.md) | Annual report, period 2020-12-31 | 0001079973-21-000148 |
| 2020-10-16 | 08:50 ET | [10-Q](/filings/0001079973-20-000888.md) | Quarterly report, period 2020-09-30 | 0001079973-20-000888 |
| 2020-08-07 | 19:26 ET | [SC 13D/A](/filings/0001079973-20-000645.md) | Ownership report, active investor, amended | 0001079973-20-000645 |
| 2020-07-10 | 13:38 ET | [10-Q](/filings/0001079973-20-000583.md) | Quarterly report, period 2020-06-30 | 0001079973-20-000583 |
| 2020-06-18 | 16:32 ET | [8-K](/filings/0001079973-20-000515.md) | 5.02 Departure or appointment of officers or directors | 0001079973-20-000515 |
| 2020-04-27 | 18:48 ET | [10-Q](/filings/0001079973-20-000310.md) | Quarterly report, period 2020-03-31 | 0001079973-20-000310 |
| 2020-04-10 | 14:03 ET | [8-K](/filings/0001079973-20-000263.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001079973-20-000263 |
| 2020-04-01 | 14:50 ET | [SC 13D/A](/filings/0001079973-20-000248.md) | Ownership report, active investor, amended | 0001079973-20-000248 |
| 2020-03-31 | 06:42 ET | [8-K](/filings/0001079973-20-000238.md) | 8.01 Other events | 0001079973-20-000238 |
| 2020-02-19 | 20:08 ET | [10-K](/filings/0001079973-20-000119.md) | Annual report, period 2019-12-31 | 0001079973-20-000119 |
| 2019-10-28 | 21:53 ET | [10-Q](/filings/0001079973-19-000540.md) | Quarterly report, period 2019-09-30 | 0001079973-19-000540 |

Page 1 of 3. [Older](/companies/pktx/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:05 ET. No prices; not investment advice.