HEI

SEC EDGAR filings — 10-K/Q, 8-K, Form 4 insider transactions, offerings, ownership reports.

80 filings

144
144
xsl144X01/primary_doc.xml
2026-04-14
Yesterday
4 KB ↗
SCHEDULE 13G/A
SCHEDULE 13G/A
xslSCHEDULE_13G_X02/primary_doc.xml
2026-03-27
19d ago
7 KB ↗
SCHEDULE 13G/A
SCHEDULE 13G/A
xslSCHEDULE_13G_X02/primary_doc.xml
2026-03-27
19d ago
7 KB ↗
8-K
8-K
hei-20260313.htm· Items: 5.07
2026-03-17
29d ago
212 KB ↗
4
FORM 4
xslF345X05/wk-form4_1772741902.xml
2026-03-05
1mo ago
5 KB ↗
10-Q
10-Q
hei-20260131.htm
2026-02-27
1mo ago
6.8 MB ↗
8-K
8-K
hei-20260225.htm· Items: 2.02,9.01
2026-02-25
1mo ago
382 KB ↗
SCHEDULE 13G/A
SCHEDULE 13G/A
xslSCHEDULE_13G_X01/primary_doc.xml
2026-02-06
2mo ago
9 KB ↗
3
FORM 3
xslF345X02/wk-form3_1770063653.xml
2026-02-02
2mo ago
4 KB ↗
ARS
ARS
ny20057747x3_ars.pdf
2026-01-30
2mo ago
5.4 MB ↗
DEFA14A
DEFA14A
ny20057747x2_defa14a.htm
2026-01-30
2mo ago
7.1 MB ↗
DEF 14A
DEF 14A
ny20057747x1_def14a.htm
2026-01-30
2mo ago
27.4 MB ↗
10-K
10-K
hei-20251031.htm
2025-12-22
3mo ago
16.6 MB ↗
8-K
8-K
hei-20251218.htm· Items: 5.02,9.01
2025-12-22
3mo ago
207 KB ↗
4
FORM 4
xslF345X05/wk-form4_1766430979.xml
2025-12-22
3mo ago
16 KB ↗
8-K
8-K
hei-20251218.htm· Items: 2.02,9.01
2025-12-18
3mo ago
433 KB ↗
4
FORM 4
xslF345X05/wk-form4_1762295280.xml
2025-11-04
5mo ago
22 KB ↗
4
FORM 4
xslF345X05/wk-form4_1762295250.xml
2025-11-04
5mo ago
15 KB ↗
4
FORM 4
xslF345X05/wk-form4_1762295189.xml
2025-11-04
5mo ago
24 KB ↗
4
FORM 4
xslF345X05/wk-form4_1761255803.xml
2025-10-23
5mo ago
8 KB ↗
4
FORM 4
xslF345X05/wk-form4_1760473794.xml
2025-10-14
6mo ago
7 KB ↗
4
FORM 4
xslF345X05/wk-form4_1760473740.xml
2025-10-14
6mo ago
7 KB ↗
4
FORM 4
xslF345X05/wk-form4_1760473650.xml
2025-10-14
6mo ago
14 KB ↗
4
FORM 4
xslF345X05/wk-form4_1760473587.xml
2025-10-14
6mo ago
9 KB ↗
4
FORM 4
xslF345X05/wk-form4_1760473524.xml
2025-10-14
6mo ago
6 KB ↗
4
FORM 4
xslF345X05/wk-form4_1760473455.xml
2025-10-14
6mo ago
16 KB ↗
4
FORM 4
xslF345X05/wk-form4_1760473297.xml
2025-10-14
6mo ago
6 KB ↗
4
FORM 4
xslF345X05/wk-form4_1760473205.xml
2025-10-14
6mo ago
8 KB ↗
8-K
8-K
hei-20250927.htm· Items: 5.02,9.01
2025-09-29
6mo ago
404 KB ↗
10-Q
10-Q
hei-20250731.htm
2025-08-27
7mo ago
7.7 MB ↗
8-K
8-K
hei-20250825.htm· Items: 2.02,9.01
2025-08-25
7mo ago
441 KB ↗
8-K
8-K
hei-20250805.htm· Items: 5.02,9.01
2025-08-08
8mo ago
204 KB ↗
SCHEDULE 13G/A
SCHEDULE 13G/A
xslSCHEDULE_13G_X01/primary_doc.xml
2025-08-07
8mo ago
6 KB ↗
4
FORM 4
xslF345X05/wk-form4_1752777954.xml
2025-07-17
9mo ago
11 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-07-15
9mo ago
4 KB ↗
4
FORM 4
xslF345X05/wk-form4_1751403348.xml
2025-07-01
9mo ago
17 KB ↗
4
FORM 4
xslF345X05/wk-form4_1749234500.xml
2025-06-06
10mo ago
12 KB ↗
4
FORM 4
xslF345X05/wk-form4_1749133779.xml
2025-06-05
10mo ago
7 KB ↗
4
FORM 4
xslF345X05/wk-form4_1749133629.xml
2025-06-05
10mo ago
5 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-06-03
10mo ago
5 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-06-03
10mo ago
5 KB ↗
10-Q
10-Q
hei-20250430.htm
2025-05-29
10mo ago
7.2 MB ↗
SD
SD
a123124sd.htm
2025-05-29
10mo ago
470 KB ↗
8-K
8-K
hei-20250527.htm· Items: 2.02,9.01
2025-05-27
10mo ago
440 KB ↗
4
FORM 4
xslF345X05/wk-form4_1745595091.xml
2025-04-25
11mo ago
8 KB ↗
4
FORM 4
xslF345X05/wk-form4_1745448608.xml
2025-04-23
11mo ago
7 KB ↗
4
FORM 4
xslF345X05/wk-form4_1745448536.xml
2025-04-23
11mo ago
5 KB ↗
4
FORM 4
xslF345X05/wk-form4_1745448426.xml
2025-04-23
11mo ago
11 KB ↗
8-K
8-K
hei-20250418.htm· Items: 5.02,9.01
2025-04-22
11mo ago
417 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-04-17
12mo ago
5 KB ↗
S-8
REGISTRATION STATEMENT
ea0238186-s8_heicocorp.htm
2025-04-17
12mo ago
734 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-04-17
12mo ago
4 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-04-17
12mo ago
5 KB ↗
SCHEDULE 13G/A
SCHEDULE 13G/A
xslSCHEDULE_13G_X01/primary_doc.xml
2025-04-17
12mo ago
11 KB ↗
4
FORM 4
xslF345X05/wk-form4_1744845293.xml
2025-04-16
12mo ago
11 KB ↗
8-K
8-K
hei-20250314.htm· Items: 5.07
2025-03-18
1y ago
224 KB ↗
4
FORM 4
xslF345X05/wk-form4_1741271094.xml
2025-03-06
1y ago
11 KB ↗
10-Q
10-Q
hei-20250131.htm
2025-02-28
1y ago
6.5 MB ↗
8-K
8-K
hei-20250226.htm· Items: 2.02,9.01
2025-02-26
1y ago
394 KB ↗
3
FORM 3
xslF345X02/wk-form3_1740092433.xml
2025-02-20
1y ago
8 KB ↗
8-K
8-K
hei-20250210.htm· Items: 5.02,9.01
2025-02-14
1y ago
218 KB ↗
SCHEDULE 13G/A
SCHEDULE 13G/A
xslSCHEDULE_13G_X01/primary_doc.xml
2025-02-13
1y ago
7 KB ↗
D
D
xslFormDX01/primary_doc.xml· Items: 06b
2025-02-07
1y ago
14 KB ↗
SCHEDULE 13G/A
SCHEDULE 13G/A
xslSCHEDULE_13G_X01/primary_doc.xml
2025-02-05
1y ago
12 KB ↗
ARS
ARS
ny20040474x3_ars.pdf
2025-01-31
1y ago
4.9 MB ↗
DEFA14A
DEFA14A
ny20040474x2_defa14a.htm
2025-01-31
1y ago
1.3 MB ↗
DEF 14A
DEF 14A
ny20040474x1_def14a.htm
2025-01-31
1y ago
19.7 MB ↗
4
FORM 4
xslF345X05/wk-form4_1737667046.xml
2025-01-23
1y ago
11 KB ↗
4
FORM 4
xslF345X05/wk-form4_1736274737.xml
2025-01-07
1y ago
10 KB ↗
4
FORM 4
xslF345X05/wk-form4_1735225846.xml
2024-12-26
1y ago
8 KB ↗
10-K
10-K
hei-20241031.htm
2024-12-19
1y ago
16.3 MB ↗
8-K
8-K
hei-20241217.htm· Items: 2.02,9.01
2024-12-17
1y ago
433 KB ↗
4
FORM 4
xslF345X05/wk-form4_1732564799.xml
2024-11-25
1y ago
7 KB ↗
SC 13G/A
SEC SCHEDULE 13G
SEC13G_Filing.htm
2024-11-13
1y ago
18 KB ↗
4
FORM 4
xslF345X05/wk-form4_1730394019.xml
2024-10-31
1y ago
16 KB ↗
4
FORM 4
xslF345X05/wk-form4_1729545121.xml
2024-10-21
1y ago
7 KB ↗
4
FORM 4
xslF345X05/wk-form4_1729545111.xml
2024-10-21
1y ago
16 KB ↗
4
FORM 4
xslF345X05/wk-form4_1729545100.xml
2024-10-21
1y ago
14 KB ↗
4
FORM 4
xslF345X05/wk-form4_1729545090.xml
2024-10-21
1y ago
5 KB ↗
4
FORM 4
xslF345X05/wk-form4_1729545079.xml
2024-10-21
1y ago
7 KB ↗

Filings sourced directly from SEC EDGAR. Click any row to open the original document on sec.gov.

HEI

Legal