Financial reports
NT 10-K
Notice of late annual filing
2 Apr 24
NT 10-Q
Notice of late quarterly filing
14 Nov 23
10-Q
2023 Q2
Quarterly report
11 Aug 23
10-Q
2023 Q1
Quarterly report
21 Jun 23
NT 10-Q
Notice of late quarterly filing
16 May 23
10-K
2022 FY
Annual report
5 May 23
10-Q
2022 Q3
Quarterly report
25 Apr 23
NT 10-K
Notice of late annual filing
31 Mar 23
10-K/A
2021 FY
Annual report (amended)
16 Mar 23
Current reports
8-K
Alpine 4 Holdings (ALPP) Announces Receipt of Nasdaq Notice of Additional Staff Determination
19 Apr 24
8-K
Other Events
21 Mar 24
8-K
Cost Associated with Exit or Disposal Activities
21 Mar 24
8-K
Other Events
13 Feb 24
8-K
Changes in Registrant's Certifying Accountant
12 Feb 24
8-K
Entry into a Material Definitive Agreement
16 Jan 24
8-K
Changes in Registrant's Certifying Accountant
11 Jan 24
8-K
Alpine 4 Holdings (ALPP) Announces Receipt of Nasdaq Notice of Additional Staff Determination
3 Jan 24
8-K
Entry into a Material Definitive Agreement
29 Dec 23
8-K
Other Events
29 Dec 23
Registration and prospectus
S-1/A
IPO registration (amended)
4 Oct 23
S-1/A
IPO registration (amended)
20 Sep 23
S-1/A
IPO registration (amended)
22 Aug 23
S-1
IPO registration
4 Aug 23
D
$1.50 mm in debt, sold $820.00 k, 14 investors
13 Feb 23
424B5
Prospectus supplement for primary offering
13 Jul 22
424B5
Prospectus supplement for primary offering
8 Mar 22
424B5
Prospectus supplement for primary offering
24 Nov 21
8-A12B
Registration of securities on exchange
14 Oct 21
424B5
Prospectus supplement for primary offering
16 Feb 21
Proxies
PRE 14C
Preliminary information
22 Dec 23
DEF 14A
Definitive proxy
7 Mar 23
PRE 14A
Preliminary proxy
22 Feb 23
DEF 14A
Definitive proxy
1 Feb 22
PRE 14A
Preliminary proxy
18 Jan 22
DEF 14A
Definitive proxy
15 Jan 21
PRER14C
Preliminary revised information
5 Jan 21
PRE 14A
Preliminary proxy
30 Dec 20
PRER14C
Preliminary revised information
30 Dec 20
PRER14C
Preliminary revised information
30 Dec 20
Other
CERT
Certification of approval for exchange listing
19 Oct 21
EFFECT
Notice of effectiveness
11 Feb 21
CORRESP
Correspondence with SEC
5 Feb 21
UPLOAD
Letter from SEC
4 Feb 21
EFFECT
Notice of effectiveness
5 Aug 20
CORRESP
Correspondence with SEC
31 Jul 20
CORRESP
Correspondence with SEC
29 Jul 20
UPLOAD
Letter from SEC
28 Feb 20
UPLOAD
Letter from SEC
25 Jun 19
UPLOAD
Letter from SEC
26 Feb 18