Financial reports
ARS
2023 FY
Annual report to shareholders
12 Apr 24
10-K
2023 FY
Annual report
16 Feb 24
10-Q
2023 Q3
Quarterly report
3 Nov 23
10-Q
2023 Q2
Quarterly report
4 Aug 23
10-Q
2023 Q1
Quarterly report
5 May 23
10-K
2022 FY
Annual report
21 Feb 23
10-Q
2022 Q3
Quarterly report
4 Nov 22
10-Q
2022 Q2
Quarterly report
5 Aug 22
10-Q
2022 Q1
Quarterly report
6 May 22
10-K
2021 FY
Annual report
18 Feb 22
Current reports
8-K
Protolabs Reports Financial Results for the Fourth Quarter and Full Year 2023
9 Feb 24
8-K
Protolabs Reports Financial Results for the Third Quarter of 2023
3 Nov 23
8-K
Protolabs Reports Financial Results for the Second Quarter of 2023
4 Aug 23
8-K
Departure of Directors or Certain Officers
18 May 23
8-K
Protolabs Reports Financial Results for the First Quarter of 2023
5 May 23
8-K
Protolabs Reports Financial Results for the Fourth Quarter and Full Year 2022
10 Feb 23
8-K
Protolabs Announces $50 Million Increase to Existing Stock Repurchase Authorization
21 Nov 22
8-K
Amendments to Articles of Incorporation or Bylaws
15 Nov 22
8-K
Protolabs Reports Financial Results for the Third Quarter of 2022
4 Nov 22
8-K
Departure of Directors or Certain Officers
30 Aug 22
Registration and prospectus
S-8
Registration of securities for employees
4 Aug 23
S-8 POS
Registration of securities for employees (post-effective amendment)
30 Aug 22
S-8 POS
Registration of securities for employees (post-effective amendment)
30 Aug 22
S-8 POS
Registration of securities for employees (post-effective amendment)
30 Aug 22
S-8
Registration of securities for employees
30 Aug 22
S-3ASR
Automatic shelf registration
16 Feb 21
S-8
Registration of securities for employees
4 Mar 15
S-8
Registration of securities for employees
3 Mar 14
424B1
Prospectus with pricing info
16 Nov 12
S-1/A
IPO registration (amended)
13 Nov 12
Proxies
DEFA14A
Additional proxy soliciting materials
12 Apr 24
DEF 14A
Definitive proxy
12 Apr 24
DEFA14A
Additional proxy soliciting materials
4 Apr 23
DEF 14A
Definitive proxy
4 Apr 23
DEFA14A
Additional proxy soliciting materials
19 Jul 22
DEF 14A
Definitive proxy
19 Jul 22
PRE 14A
Preliminary proxy
8 Jul 22
DEFA14A
Additional proxy soliciting materials
5 Apr 22
DEF 14A
Definitive proxy
5 Apr 22
DEFA14A
Additional proxy soliciting materials
6 Apr 21
Other
SD
Conflict minerals disclosure
5 Jun 23
SD
Conflict minerals disclosure
27 May 22
UPLOAD
Letter from SEC
31 Mar 22
CORRESP
Correspondence with SEC
25 Mar 22
UPLOAD
Letter from SEC
15 Mar 22
SD
Conflict minerals disclosure
27 May 21
SD
Conflict minerals disclosure
29 May 20
SD
Conflict minerals disclosure
31 May 19
SD
Conflict minerals disclosure
4 Jun 18
SD
Conflict minerals disclosure
31 May 17
Ownership
4
Bjoern Klaas
15 Feb 24
4
Daniel Schumacher
15 Feb 24
4
Michael R. Kenison
15 Feb 24
4
Oleg Ryaboy
15 Feb 24
4
Robert Bodor
15 Feb 24
SC 13G/A
DISCIPLINED GROWTH INVESTORS INC /MN
14 Feb 24
SC 13G/A
VANGUARD GROUP INC
13 Feb 24
SC 13G/A
BlackRock Inc.
22 Jan 24
4
Daniel Schumacher
23 May 23
4
Archie C. Black
19 May 23