Company: AVD
Filing Date: 2025-06-02
Form Type: 10-K/A
Source: 0000950170-25-079952
Chunk: 0

Company: AMERICAN VANGUARD CORP
Filing Date: 2025-06-02
Form: 10-K/A
Chunk 0
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f130dli UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No.1) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For The Year Ended December 31 , 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For The Transition Period From To Commission file number 001-13795 AMERICAN VANGUARD CORPORATION

| Delaware                                                      |     |                            95-2588080 |
| (State or other jurisdiction ofIncorporation or organization) |     | -I.R.S. EmployerIdentification Number |
| 4695 MacArthur Court, Newport Beach, California               |     |                                 92660 |
| (Address of principal executive offices)                      |     |                             -Zip Code |

( 949 ) 260-1200 (Registrant’s telephone number, including area code) Securities registered pursuant to Section 12(b) of the Act:

| Title of each class           |     | TradingSymbol(s) |     | Name of each exchange on which registered |
| Common Stock, $0.10 par value |     | AVD              |     | New York Stock Exchange                   |

Securities registered pursuant to Section 12(g) of the Act: NONE Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes ☐ No ☒ Indicate by check mark whether the registrant is not required to file reports pursuant to Section 13 or Section 15 (d) of the Act. Yes ☐ No ☒ Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15 (d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ☒ No ☐ Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant