NKGen Biotech, Inc. SEC EDGAR Filings (CIK 0001845459)

SEC EDGAR filings, ownership reports, and insider transactions for NKGen Biotech, Inc..

Industry
Biological Products, (No Disgnostic Substances) (Office Of Life Sciences)
Business address
3001 Daimler St,, Santa Ana, CA, 92705
State of incorporation
DE
Fiscal year end
31 December
Former names
Graf Acquisition Corp. IV (to 29 Sep 2023)
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NKGen Biotech, Inc. has filed 269 SEC EDGAR filings since 23 Feb 2021

Latest Filings

Recent SEC filings for NKGen Biotech, Inc. including 8-K, 10-Q, 10-K and more.

Form type Document Filing Description Filing date Reporting date File number(s)
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 05 Feb 2026 30 Jan 2026 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 26 Jan 2026 20 Jan 2026 001-40427
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 20 Jan 2026 31 Mar 2025 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 16 Jan 2026 12 Jan 2026 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 09 Jan 2026 05 Jan 2026 001-40427
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 08 Oct 2025 31 Dec 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 29 Sep 2025 25 Sep 2025 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 24 Sep 2025 18 Sep 2025 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 09 Sep 2025 04 Sep 2025 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 17 Jul 2025 14 Jul 2025 001-40427
25-NSE Open 25-NSE document View SEC filing for 25-NSE 17 Jul 2025 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 16 Jul 2025 14 Jul 2025 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 20 Jun 2025 18 Jun 2025 001-40427
SCHEDULE 13D Open SCHEDULE 13D document View SEC filing for SCHEDULE 13D 02 Jun 2025 005-92576
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Jun 2025 27 May 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 20 May 2025 14 May 2025 001-40427
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NOTIFICATION OF LATE FILING 15 May 2025 31 Mar 2025 001-40427
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 15 May 2025 005-92576
SCHEDULE 13D Open SCHEDULE 13D document View SEC filing for SCHEDULE 13D 12 May 2025 005-92576
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 08 May 2025 05 May 2025 001-40427
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 07 May 2025 05 May 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 01 May 2025 25 Apr 2025 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 22 Apr 2025 21 Apr 2025 001-40427
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NOTIFICATION OF LATE FILING 31 Mar 2025 31 Dec 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 11 Mar 2025 10 Mar 2025 001-40427
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 04 Mar 2025 333-275094
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Mar 2025 30 Sep 2024 001-40427
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 28 Feb 2025 005-92576
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 25 Feb 2025 25 Feb 2025 001-40427
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Feb 2025 005-92576
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 03 Feb 2025 25 Feb 2025 001-40427
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PROXY STATEMENT 24 Jan 2025 24 Jan 2025 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 08 Jan 2025 07 Jan 2025 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 02 Jan 2025 31 Dec 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 02 Jan 2025 31 Dec 2024 001-40427
4 Open 4 document View SEC filing for 4 26 Dec 2024 20 Dec 2024
4 Open 4 document View SEC filing for 4 23 Dec 2024 02 Dec 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 12 Dec 2024 06 Dec 2024 001-40427
4 Open 4 document View SEC filing for 4 10 Dec 2024 06 Dec 2024
4 Open 4 document View SEC filing for 4 10 Dec 2024 06 Dec 2024
4 Open 4 document View SEC filing for 4 10 Dec 2024 06 Dec 2024
4 Open 4 document View SEC filing for 4 10 Dec 2024 06 Dec 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 04 Dec 2024 02 Dec 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 02 Dec 2024 25 Nov 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 26 Nov 2024 20 Nov 2024 001-40427
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NOTIFICATION OF LATE FILING 15 Nov 2024 30 Sep 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 12 Nov 2024 05 Nov 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 30 Oct 2024 24 Oct 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 24 Oct 2024 21 Oct 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 10 Oct 2024 09 Oct 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 04 Oct 2024 03 Oct 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 03 Oct 2024 28 Sep 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 27 Sep 2024 18 Sep 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Sep 2024 16 Sep 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 17 Sep 2024 17 Sep 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 16 Sep 2024 10 Sep 2024 001-40427
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 13 Sep 2024 333-275094
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Sep 2024 30 Jun 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 11 Sep 2024 05 Sep 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 09 Sep 2024 09 Sep 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 30 Aug 2024 28 Aug 2024 001-40427
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 27 Aug 2024 12 Aug 2024
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 22 Aug 2024 005-92576
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 22 Aug 2024 20 Aug 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 21 Aug 2024 20 Aug 2024 001-40427
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NOTIFICATION OF LATE FILING 14 Aug 2024 30 Jun 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 09 Aug 2024 07 Aug 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 30 Jul 2024 29 Jul 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 29 Jul 2024 29 Jul 2024 001-40427
ARS Open ARS document View SEC filing for ARS FORM ARS 23 Jul 2024 31 Dec 2023 001-40427
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 22 Jul 2024 28 Aug 2024 001-40427
4 Open 4 document View SEC filing for 4 18 Jul 2024 23 May 2024
3 Open 3 document View SEC filing for 3 18 Jul 2024 11 Jul 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 17 Jul 2024 11 Jul 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 17 Jul 2024 12 Jul 2024 001-40427
PRER14A Open PRER14A document View SEC filing for PRER14A PROXY STATEMENT 12 Jul 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 12 Jul 2024 11 Jul 2024 001-40427
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 10 Jul 2024 333-275094
EFFECT Open EFFECT document View SEC filing for EFFECT 08 Jul 2024 333-275094
CORRESP Open CORRESP document View SEC filing for CORRESP 03 Jul 2024
CORRESP Open CORRESP document View SEC filing for CORRESP 02 Jul 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 02 Jul 2024 333-275094
CORRESP Open CORRESP document View SEC filing for CORRESP 27 Jun 2024
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A REGISTRATION STATEMENT 27 Jun 2024 333-275094
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 21 Jun 2024 18 Jun 2024 001-40427
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 03 Jun 2024 333-275094
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 20 May 2024 31 Mar 2024 001-40427
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PROXY STATEMENT 17 May 2024 17 May 2024 001-40427
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NOTIFICATION OF LATE FILING 15 May 2024 31 Mar 2024 001-40427
CORRESP Open CORRESP document View SEC filing for CORRESP 13 May 2024
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A REGISTRATION STATEMENT 13 May 2024 333-275094
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 13 May 2024 13 May 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 10 May 2024 07 May 2024 001-40427
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 May 2024 005-92576
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A AMENDMENT NO. 1 TO FORM 10-K 29 Apr 2024 31 Dec 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 29 Apr 2024 25 Apr 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 25 Apr 2024 18 Apr 2024 001-40427
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 16 Apr 2024 31 Dec 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 11 Apr 2024 05 Apr 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 Apr 2024 01 Apr 2024 001-40427
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NT 10-K 01 Apr 2024 31 Dec 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 27 Mar 2024 21 Mar 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Mar 2024 14 Mar 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Mar 2024 11 Mar 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Feb 2024 21 Feb 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Feb 2024 13 Feb 2024 001-40427
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 14 Feb 2024 12 Feb 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 14 Feb 2024 12 Feb 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 14 Feb 2024 12 Feb 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 14 Feb 2024 12 Feb 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 14 Feb 2024 12 Feb 2024
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2024 005-92576
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2024 005-92576
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 Feb 2024 09 Feb 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 08 Feb 2024 04 Feb 2024 001-40427
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A NKGEN BIOTECH, INC. 07 Feb 2024 005-92576
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Jan 2024 19 Jan 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 Jan 2024 11 Jan 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 08 Jan 2024 02 Jan 2024 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 28 Dec 2023 28 Dec 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 27 Dec 2023 27 Dec 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 27 Dec 2023 26 Dec 2023 001-40427
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 20 Dec 2023 333-275094
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 19 Dec 2023 005-92576
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Dec 2023 13 Dec 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 15 Dec 2023
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 15 Dec 2023 333-275094
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 08 Dec 2023 333-275094
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Dec 2023 06 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Dec 2023 04 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Dec 2023 01 Dec 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 29 Nov 2023
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A FORM S-1/A 29 Nov 2023 333-275094
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Nov 2023 27 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Nov 2023 20 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Nov 2023 21 Nov 2023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Nov 2023 30 Sep 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Nov 2023 14 Nov 2023 001-40427
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 02 Nov 2023 333-275094
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 30 Oct 2023 30 Oct 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 24 Oct 2023 24 Oct 2023 001-40427
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 FORM S-1 19 Oct 2023 333-275094
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A FORM 8-K/A 19 Oct 2023 29 Sep 2023 001-40427
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 10 Oct 2023 005-92576
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Oct 2023 29 Sep 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Oct 2023 29 Sep 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Oct 2023 29 Sep 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Oct 2023 29 Sep 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Oct 2023 29 Sep 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Oct 2023 28 Sep 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Oct 2023 29 Sep 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 Oct 2023 29 Sep 2023 001-40427
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Oct 2023 29 Sep 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 29 Sep 2023 25 Sep 2023 001-40427
25 Open 25 document View SEC filing for 25 FORM 25 29 Sep 2023 001-40427
CERT Open CERT document View SEC filing for CERT 29 Sep 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 29 Sep 2023 25 Sep 2023 001-40427
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 29 Sep 2023 001-40427
424B3 Open 424B3 document View SEC filing for 424B3 424B3 22 Sep 2023 333-271929
425 Open 425 document View SEC filing for 425 425 22 Sep 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Sep 2023 22 Sep 2023 001-40427
425 Open 425 document View SEC filing for 425 425 22 Sep 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Sep 2023 21 Sep 2023 001-40427
424B3 Open 424B3 document View SEC filing for 424B3 424B3 22 Sep 2023 333-271929
425 Open 425 document View SEC filing for 425 425 19 Sep 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 19 Sep 2023 19 Sep 2023 001-40427
425 Open 425 document View SEC filing for 425 425 18 Sep 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 18 Sep 2023 15 Sep 2023 001-40427
425 Open 425 document View SEC filing for 425 425 14 Sep 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Sep 2023 14 Sep 2023 001-40427
425 Open 425 document View SEC filing for 425 425 11 Sep 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 11 Sep 2023 11 Sep 2023 001-40427
425 Open 425 document View SEC filing for 425 425 30 Aug 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 30 Aug 2023 30 Aug 2023 001-40427
425 Open 425 document View SEC filing for 425 425 24 Aug 2023 001-40427
425 Open 425 document View SEC filing for 425 425 15 Aug 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Aug 2023 15 Aug 2023 001-40427
EFFECT Open EFFECT document View SEC filing for EFFECT 14 Aug 2023 333-271929
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Aug 2023 30 Jun 2023 001-40427
424B3 Open 424B3 document View SEC filing for 424B3 424B3 14 Aug 2023 333-271929
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Aug 2023
S-4/A Open S-4/A document View SEC filing for S-4/A S-4/A 10 Aug 2023 333-271929
425 Open 425 document View SEC filing for 425 425 09 Aug 2023 001-40427
CORRESP Open CORRESP document View SEC filing for CORRESP 04 Aug 2023
S-4/A Open S-4/A document View SEC filing for S-4/A S-4/A 04 Aug 2023 333-271929
425 Open 425 document View SEC filing for 425 425 26 Jul 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 Jul 2023 20 Jul 2023 001-40427
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 25 Jul 2023
425 Open 425 document View SEC filing for 425 425 17 Jul 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 17 Jul 2023 17 Jul 2023 001-40427
CORRESP Open CORRESP document View SEC filing for CORRESP 17 Jul 2023
S-4/A Open S-4/A document View SEC filing for S-4/A S-4/A 17 Jul 2023 333-271929
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 Jul 2023
425 Open 425 document View SEC filing for 425 425 06 Jul 2023 001-40427
425 Open 425 document View SEC filing for 425 425 27 Jun 2023 001-40427
CORRESP Open CORRESP document View SEC filing for CORRESP 26 Jun 2023
S-4/A Open S-4/A document | Open XBRL data View SEC filing for S-4/A FORM S-4/A 26 Jun 2023 333-271929
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 09 Jun 2023
425 Open 425 document View SEC filing for 425 425 05 Jun 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 Jun 2023 05 Jun 2023 001-40427
425 Open 425 document View SEC filing for 425 425 01 Jun 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 01 Jun 2023 31 May 2023 001-40427
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 23 May 2023 005-92576
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 23 May 2023 22 May 2023 001-40427
425 Open 425 document View SEC filing for 425 425 17 May 2023 001-40427
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 15 May 2023 31 Mar 2023 001-40427
S-4 Open S-4 document | Open XBRL data View SEC filing for S-4 S-4 15 May 2023 333-271929
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 03 May 2023 22 May 2023 001-40427
425 Open 425 document View SEC filing for 425 425 20 Apr 2023 001-40427
425 Open 425 document View SEC filing for 425 425 17 Apr 2023 001-40427
425 Open 425 document View SEC filing for 425 425 17 Apr 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 17 Apr 2023 13 Apr 2023 001-40427
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 10 Apr 2023 10 Apr 2023 001-40427
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 31 Mar 2023 31 Dec 2022 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 31 Mar 2023 28 Mar 2023 001-40427
425 Open 425 document View SEC filing for 425 425 24 Mar 2023 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 24 Mar 2023 23 Mar 2023 001-40427
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A GRAF ACQUISITION CORP. IV 25 Jan 2023 005-92576
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 21 Dec 2022 21 Dec 2022 001-40427
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 16 Dec 2022 001-40427
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 23 Nov 2022 21 Dec 2022 001-40427
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 23 Nov 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Nov 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 18 Nov 2022
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 14 Nov 2022 14 Nov 2022 001-40427
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Nov 2022 30 Sep 2022 001-40427
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 15 Aug 2022 30 Jun 2022 001-40427
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 16 May 2022 31 Mar 2022 001-40427
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 12 May 2022 11 May 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 11 May 2022 11 May 2022 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 May 2022 01 May 2022 001-40427
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 31 Mar 2022 31 Dec 2021 001-40427
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 11 Feb 2022 005-92576
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A GRAF ACQUISITION CORP. IV 03 Feb 2022 005-92576
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A 10-Q/A 31 Jan 2022 30 Sep 2021 001-40427
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 30 Nov 2021 30 Nov 2021 001-40427
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 Nov 2021 30 Sep 2021 001-40427
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 16 Aug 2021 30 Jun 2021 001-40427
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 14 Jul 2021 14 Jul 2021
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 14 Jul 2021 14 Jul 2021
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Jul 2021 14 Jul 2021 001-40427
SC 13G Open SC 13G document View SEC filing for SC 13G GRAF ACQUISITION CORP. IV 09 Jul 2021 005-92576
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 09 Jul 2021 09 Jul 2021 001-40427
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 02 Jul 2021 31 Mar 2021 001-40427
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 Jun 2021 02 Jun 2021 001-40427
SC 13G Open SC 13G document View SEC filing for SC 13G GRAF ACQUISITION CORP. IV 04 Jun 2021 005-92576
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 03 Jun 2021 28 May 2021
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Jun 2021 02 Jun 2021
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 01 Jun 2021 25 May 2021 001-40427
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 27 May 2021 25 May 2021
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 26 May 2021 25 May 2021
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 25 May 2021 21 May 2021
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 25 May 2021 20 May 2021 001-40427
424B4 Open 424B4 document View SEC filing for 424B4 424B4 24 May 2021 333-253411
EFFECT Open EFFECT document View SEC filing for EFFECT 20 May 2021 333-253411
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 20 May 2021 20 May 2021
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 20 May 2021 20 May 2021
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 20 May 2021 20 May 2021
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 20 May 2021 20 May 2021
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 20 May 2021 20 May 2021
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 20 May 2021 20 May 2021
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 20 May 2021 20 May 2021
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 20 May 2021 20 May 2021
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 20 May 2021 20 May 2021
CERT Open CERT document View SEC filing for CERT NYSE CERTIFICATION 20 May 2021 001-40427
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 19 May 2021 001-40427
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 05 May 2021 333-253411
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 12 Apr 2021 333-253411
S-1 Open S-1 document View SEC filing for S-1 FORM S-1 23 Feb 2021 333-253411

About this filer

NKGen Biotech, Inc. files with the SEC under CIK 0001845459. This page aggregates EDGAR filings and related ownership activity.

Industry: Biological Products, (No Disgnostic Substances).

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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