# Cellectis S.A.: filings

CLLS · Nasdaq · CIK 1627281 · [Healthcare](/sectors/healthcare.md) · fiscal year ends Dec 31

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

## Reports and events: 414 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 388, SC 13G/A 15, 20-F 11, SC 13D/A 11, S-8 10, 6-K/A 9, SC 13G 9, UPLOAD 9, 424B5 8, CORRESP 8, EFFECT 6, CT ORDER 4, F-1/A 4, F-3 4, 20-F/A 3, 4 3, FWP 3, S-8 POS 3, DRS/A 2, DRSLTR 2, F-3ASR 2, SC 13D 2, SCHEDULE 13D/A 2, 3 1, 424B1 1, 424B3 1, 8-A12B 1, CERTNAS 1, DRS 1, F-1 1, F-1MEF 1, POSASR 1, RW 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-28 | 06:00 ET | [6-K](/filings/0001171843-26-006873.md) | Report of a foreign private issuer, period 2026-10-27 | 0001171843-26-006873 |
| 2026-09-14 | 06:00 ET | [6-K](/filings/0001171843-26-006010.md) | Report of a foreign private issuer, period 2026-09-14 | 0001171843-26-006010 |
| 2026-09-11 | 16:35 ET | [6-K](/filings/0001171843-26-006002.md) | Report of a foreign private issuer, period 2026-09-11 | 0001171843-26-006002 |
| 2026-09-01 | 16:35 ET | [6-K](/filings/0001171843-26-005837.md) | Report of a foreign private issuer, period 2026-09-01 | 0001171843-26-005837 |
| 2026-08-06 | 16:35 ET | [6-K](/filings/0001171843-26-005324.md) | Report of a foreign private issuer, period 2026-08-06 | 0001171843-26-005324 |
| 2026-08-06 | 16:30 ET | [6-K](/filings/0001193125-26-338220.md) | Report of a foreign private issuer, period 2026-08-06 | 0001193125-26-338220 |
| 2026-07-30 | 16:35 ET | [6-K](/filings/0001171843-26-005091.md) | Report of a foreign private issuer, period 2026-07-30 | 0001171843-26-005091 |
| 2026-06-25 | 16:35 ET | [6-K](/filings/0001171843-26-004304.md) | Report of a foreign private issuer, period 2026-06-25 | 0001171843-26-004304 |
| 2026-06-25 | 16:30 ET | [6-K](/filings/0001193125-26-282865.md) | Report of a foreign private issuer, period 2026-06-25 | 0001193125-26-282865 |
| 2026-06-11 | 07:00 ET | [6-K](/filings/0001171843-26-004051.md) | Report of a foreign private issuer, period 2026-06-11 | 0001171843-26-004051 |
| 2026-06-09 | 16:35 ET | [6-K](/filings/0001171843-26-004006.md) | Report of a foreign private issuer, period 2026-06-09 | 0001171843-26-004006 |
| 2026-05-21 | 18:52 ET | [6-K](/filings/0001193125-26-232972.md) | Report of a foreign private issuer, period 2026-05-20 | 0001193125-26-232972 |
| 2026-05-20 | 16:35 ET | [6-K](/filings/0001171843-26-003579.md) | Report of a foreign private issuer, period 2026-05-20 | 0001171843-26-003579 |
| 2026-05-12 | 09:35 ET | [6-K](/filings/0001171843-26-003280.md) | Report of a foreign private issuer, period 2026-05-12 | 0001171843-26-003280 |
| 2026-05-11 | 16:35 ET | [6-K](/filings/0001171843-26-003248.md) | Report of a foreign private issuer, period 2026-05-11 | 0001171843-26-003248 |
| 2026-05-11 | 16:30 ET | [6-K](/filings/0001193125-26-216901.md) | Report of a foreign private issuer, period 2026-05-11 | 0001193125-26-216901 |
| 2026-05-04 | 16:35 ET | [6-K](/filings/0001171843-26-002982.md) | Report of a foreign private issuer, period 2026-05-04 | 0001171843-26-002982 |
| 2026-04-27 | 16:35 ET | [6-K](/filings/0001171843-26-002734.md) | Report of a foreign private issuer, period 2026-04-27 | 0001171843-26-002734 |
| 2026-04-13 | 16:35 ET | [6-K](/filings/0001171843-26-002410.md) | Report of a foreign private issuer, period 2026-04-13 | 0001171843-26-002410 |
| 2026-03-20 | 19:52 ET | [20-F](/filings/0001193125-26-116428.md) | Annual report of a foreign private issuer, period 2025-12-31 | 0001193125-26-116428 |
| 2026-03-20 | 19:22 ET | [6-K](/filings/0001171843-26-001805.md) | Report of a foreign private issuer, period 2026-03-19 | 0001171843-26-001805 |
| 2026-03-12 | 16:35 ET | [6-K](/filings/0001171843-26-001528.md) | Report of a foreign private issuer, period 2026-03-12 | 0001171843-26-001528 |
| 2026-01-08 | 16:35 ET | [6-K](/filings/0001171843-26-000147.md) | Report of a foreign private issuer, period 2026-01-08 | 0001171843-26-000147 |
| 2025-12-15 | 16:52 ET | [6-K](/filings/0001171843-25-007947.md) | Report of a foreign private issuer, period 2025-12-15 | 0001171843-25-007947 |
| 2025-12-12 | 16:05 ET | [SCHEDULE 13D/A](/filings/0001104659-25-120647.md) | Ownership report, active investor, amended | 0001104659-25-120647 |
| 2025-12-08 | 06:00 ET | [6-K](/filings/0001171843-25-007781.md) | Report of a foreign private issuer, period 2025-12-08 | 0001171843-25-007781 |
| 2025-12-05 | 16:05 ET | [6-K](/filings/0001193125-25-309622.md) | Report of a foreign private issuer, period 2025-12-05 | 0001193125-25-309622 |
| 2025-11-19 | 06:35 ET | [6-K](/filings/0001171843-25-007423.md) | Report of a foreign private issuer, period 2025-11-19 | 0001171843-25-007423 |
| 2025-11-07 | 16:30 ET | [6-K](/filings/0001193125-25-272443.md) | Report of a foreign private issuer, period 2025-11-07 | 0001193125-25-272443 |
| 2025-11-03 | 09:20 ET | [6-K](/filings/0001171843-25-006887.md) | Report of a foreign private issuer, period 2025-11-03 | 0001171843-25-006887 |
| 2025-10-31 | 16:35 ET | [6-K](/filings/0001171843-25-006864.md) | Report of a foreign private issuer, period 2025-10-29 | 0001171843-25-006864 |
| 2025-10-17 | 07:00 ET | [6-K](/filings/0001193125-25-241944.md) | Report of a foreign private issuer, period 2025-10-16 | 0001193125-25-241944 |
| 2025-10-16 | 07:05 ET | [6-K](/filings/0001171843-25-006470.md) | Report of a foreign private issuer, period 2025-10-16 | 0001171843-25-006470 |
| 2025-10-07 | 06:00 ET | [6-K](/filings/0001171843-25-006308.md) | Report of a foreign private issuer, period 2025-10-07 | 0001171843-25-006308 |
| 2025-08-04 | 16:35 ET | [6-K](/filings/0001171843-25-004999.md) | Report of a foreign private issuer, period 2025-08-04 | 0001171843-25-004999 |
| 2025-08-04 | 16:30 ET | [6-K](/filings/0000950170-25-102055.md) | Report of a foreign private issuer, period 2025-08-04 | 0000950170-25-102055 |
| 2025-07-28 | 16:35 ET | [6-K](/filings/0001171843-25-004747.md) | Report of a foreign private issuer, period 2025-07-28 | 0001171843-25-004747 |
| 2025-06-26 | 16:35 ET | [6-K](/filings/0001171843-25-004139.md) | Report of a foreign private issuer, period 2025-06-26 | 0001171843-25-004139 |
| 2025-06-26 | 16:30 ET | [6-K](/filings/0000950170-25-090432.md) | Report of a foreign private issuer, period 2025-06-26 | 0000950170-25-090432 |
| 2025-05-21 | 16:35 ET | [6-K](/filings/0001171843-25-003373.md) | Report of a foreign private issuer, period 2025-05-21 | 0001171843-25-003373 |
| 2025-05-21 | 16:30 ET | [6-K](/filings/0000950170-25-075808.md) | Report of a foreign private issuer, period 2025-05-21 | 0000950170-25-075808 |
| 2025-05-12 | 16:42 ET | [6-K](/filings/0000950170-25-069349.md) | Report of a foreign private issuer, period 2025-05-12 | 0000950170-25-069349 |
| 2025-05-12 | 16:35 ET | [6-K](/filings/0001171843-25-003089.md) | Report of a foreign private issuer, period 2025-05-12 | 0001171843-25-003089 |
| 2025-05-06 | 16:35 ET | [6-K](/filings/0001171843-25-002823.md) | Report of a foreign private issuer, period 2025-05-06 | 0001171843-25-002823 |
| 2025-04-28 | 16:35 ET | [6-K](/filings/0001171843-25-002547.md) | Report of a foreign private issuer, period 2025-04-28 | 0001171843-25-002547 |
| 2025-03-31 | 17:00 ET | [6-K](/filings/0000950170-25-047874.md) | Report of a foreign private issuer, period 2025-03-31 | 0000950170-25-047874 |
| 2025-03-14 | 20:01 ET | [20-F](/filings/0000950170-25-039038.md) | Annual report of a foreign private issuer, period 2024-12-31 | 0000950170-25-039038 |
| 2025-03-07 | 16:39 ET | [6-K](/filings/0001171843-25-001321.md) | Report of a foreign private issuer, period 2025-03-07 | 0001171843-25-001321 |
| 2025-02-24 | 06:00 ET | [6-K](/filings/0001171843-25-001010.md) | Report of a foreign private issuer, period 2025-02-24 | 0001171843-25-001010 |
| 2025-01-30 | 21:36 ET | [SCHEDULE 13D/A](/filings/0001104659-25-007720.md) | Ownership report, active investor, amended | 0001104659-25-007720 |

Page 1 of 9. [Older](/companies/clls/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 28, 2026, 06:05 ET. No prices; not investment advice.