Thermon Group Holdings, Inc. — DEFA14A Filings
14 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by Thermon Group Holdings, Inc. (THR), sorted by most recent first. Each row links to the full filing on EdgarLookup. Thermon Group Holdings, Inc. has filed 14 DEFA14A documents with the SEC since 2012. To view all SEC filings by Thermon Group Holdings, Inc., see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
3
4
4/A
424B4
424B5
425
8-A12B
8-K
8-K/A
CERTNYS
CORRESP
D
D/A
DEF 14A
DEFA14A
EFFECT
NT 10-K
PRE 14A
S-1
S-1/A
S-3
S-3/A
S-8
SC 13G
SC 13G/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0001489096-25-000098 | Jun 18, 2025 | — |
| DEFA14A | DEFA14A | 0001489096-24-000143 | Jun 21, 2024 | — |
| DEFA14A | DEFA14A | 0001489096-23-000092 | Jun 21, 2023 | — |
| DEFA14A | DEFA14A | 0001489096-22-000094 | Jun 22, 2022 | — |
| DEFA14A | DEFA14A | 0001489096-21-000121 | Jun 23, 2021 | — |
| DEFA14A | DEFA14A | 0001489096-20-000122 | Jun 12, 2020 | — |
| DEFA14A | DEFA14A | 0001489096-19-000136 | Jun 14, 2019 | — |
| DEFA14A | 2018 DEFINITIVE ADDITIONAL MATERIALS | 0001489096-18-000068 | Jun 15, 2018 | — |
| DEFA14A | DEFA14A | 0001489096-17-000046 | Jun 19, 2017 | — |
| DEFA14A | DEFA14A | 0001489096-16-000158 | Jun 10, 2016 | — |
| DEFA14A | DEFA14A | 0001489096-15-000056 | Jun 11, 2015 | — |
| DEFA14A | DEFA14A | 0001489096-14-000034 | Jun 16, 2014 | — |
| DEFA14A | DEFA14A | 0001489096-13-000032 | Jun 21, 2013 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001104659-12-044196 | Jun 19, 2012 | — |