PTC INC. — SC TO-I/A Filings
4 SC TO-I/A filings on record
This page lists all SC TO-I/A filings submitted to the SEC by PTC INC. (PTC), sorted by most recent first. Each row links to the full filing on EdgarLookup. PTC INC. has filed 4 SC TO-I/A documents with the SEC since 2016. To view all SEC filings by PTC INC., see the full filings list.
All
10-K
10-K405
10-K405/A
10-Q
10-Q/A
144
144/A
15-12G
3
3/A
4
4/A
424B2
424B3
424B5
424B7
5
5/A
8-A12G
8-K
8-K/A
ARS
CORRESP
CT ORDER
DEF 14A
DEFA14A
FWP
NT 10-K
NT 10-Q
POS AM
PRE 14A
S-3
S-3/A
S-3ASR
S-4
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SCHEDULE 13G/A
SEC STAFF LETTER
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC TO-I/A | AMENDMENT NO. 4 TO SCHEDULE TO | 0001193125-05-157167 | Aug 4, 2005 | — |
| SC TO-I/A | AMENDMENT NO.3 TO SCHEDULE TO | 0001193125-05-152875 | Aug 1, 2005 | — |
| SC TO-I/A | PTC AMDMT2 TO SCHEDULE TO TENDER OFFER STATEMENT | 0000857005-05-000029 | Jul 28, 2005 | — |
| SC TO-I/A | AMENDMENT #1 TO SCHEDULE TO-I | 0001193125-05-142040 | Jul 14, 2005 | — |