IBKR

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

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Recent dilution risk

1 additional offering or shelf registration filing in the last 200 filings. Verify directly in SEC EDGAR before making any decisions.

424B5 2025-07-30 · IBKR PROSPECTUS SUPPLEMENT

80 filings

4
4
xslF345X06/ownership.xml
2026-04-02
12d ago
5 KB ↗
10-K/A
10-K/A
ibkr-20251231.htm
2026-03-31
14d ago
2.8 MB ↗
SCHEDULE 13G/A
SCHEDULE 13G/A
xslSCHEDULE_13G_X02/primary_doc.xml
2026-03-27
18d ago
7 KB ↗
4
4
xslF345X06/ownership.xml
2026-03-26
19d ago
6 KB ↗
ARS
ARS
ny20056593x4_ars.pdf
2026-03-11
1mo ago
13.1 MB ↗
DEFA14A
DEFA14A
ny20056593x3_defa14a.htm
2026-03-11
1mo ago
3.9 MB ↗
DEF 14A
DEF 14A
ibkr-20260311.htm
2026-03-11
1mo ago
8.1 MB ↗
10-K
10-K
ibkr-20251231.htm
2026-02-27
1mo ago
27.6 MB ↗
4
4
xslF345X05/ownership.xml
2026-01-28
2mo ago
13 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-26
2mo ago
10 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-26
2mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-26
2mo ago
6 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-26
2mo ago
6 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-26
2mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-26
2mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-26
2mo ago
7 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-26
2mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-26
2mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-26
2mo ago
5 KB ↗
144
144
xsl144X01/primary_doc.xml
2026-01-22
2mo ago
5 KB ↗
8-K
8-K
ibkr-20260120.htm· Items: 2.02,9.01
2026-01-20
2mo ago
1.3 MB ↗
4
4
xslF345X05/ownership.xml
2026-01-07
3mo ago
7 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-07
3mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-07
3mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-07
3mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-07
3mo ago
7 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-07
3mo ago
8 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-07
3mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-07
3mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-07
3mo ago
7 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-07
3mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2026-01-07
3mo ago
5 KB ↗
4
4
xslF345X05/ownership.xml
2025-12-30
3mo ago
6 KB ↗
SCHEDULE 13G/A
SCHEDULE 13G/A
xslSCHEDULE_13G_X01/primary_doc.xml
2025-11-07
5mo ago
5 KB ↗
10-Q
10-Q
ibkr-20250930x10q.htm
2025-11-05
5mo ago
29.3 MB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-10-31
5mo ago
5 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-10-29
5mo ago
6 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-10-27
5mo ago
5 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-10-27
5mo ago
7 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-10-23
5mo ago
5 KB ↗
SCHEDULE 13G/A
SCHEDULE 13G/A
xslSCHEDULE_13G_X01/primary_doc.xml
2025-10-17
5mo ago
11 KB ↗
8-K
IBKR 8-K 2025-09-30
ibkr_8k-20250930.htm· Items: 2.02,9.01
2025-10-16
6mo ago
703 KB ↗
4/A
Insider transaction (amended)
xslF345X05/form4.xml
2025-10-03
6mo ago
7 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-10-01
6mo ago
13 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-09-29
6mo ago
13 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-09-25
6mo ago
12 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-09-23
6mo ago
12 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-09-19
6mo ago
13 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-09-17
6mo ago
13 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-09-15
7mo ago
12 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-09-11
7mo ago
10 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-09-09
7mo ago
4 KB ↗
SCHEDULE 13G/A
SCHEDULE 13G/A
xslSCHEDULE_13G_X01/primary_doc.xml
2025-09-08
7mo ago
6 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-08-28
7mo ago
5 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-08-15
8mo ago
8 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-08-14
8mo ago
16 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-08-12
8mo ago
10 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-08-08
8mo ago
11 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-08-06
8mo ago
10 KB ↗
10-Q
10-Q
ibkr-20250630x10q.htm
2025-08-06
8mo ago
28.7 MB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-08-04
8mo ago
15 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-08-01
8mo ago
8 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-08-01
8mo ago
6 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-08-01
8mo ago
6 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-07-30
8mo ago
5 KB ↗
424B5
IBKR PROSPECTUS SUPPLEMENT
ibkr-424b5.htm
2025-07-30
8mo ago
704 KB ↗
8-K
8-K
ibkr-20250730x8k.htm· Items: 8.01
2025-07-30
8mo ago
186 KB ↗
8-K
IBKR 8-K 2025-06-30
ibkr_8k-20250630.htm· Items: 2.02,9.01
2025-07-17
9mo ago
705 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-06-24
9mo ago
6 KB ↗
4/A
Insider transaction (amended)
xslF345X05/form4.xml
2025-06-04
10mo ago
6 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-06-03
10mo ago
5 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-06-03
10mo ago
5 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-06-03
10mo ago
5 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-06-03
10mo ago
6 KB ↗
4
Insider transaction
xslF345X05/form4.xml
2025-06-03
10mo ago
6 KB ↗
3
Initial insider statement
xslF345X02/form3.xml
2025-05-12
11mo ago
12 KB ↗
DEF 14C
DEF 14C
ny20048021x2_def14c.htm
2025-05-12
11mo ago
265 KB ↗
10-Q
10-Q
ibkr-20250331x10q.htm
2025-05-08
11mo ago
25.0 MB ↗
PRE 14C
PRE 14C
ny20048021x1_pre14c.htm
2025-05-02
11mo ago
229 KB ↗
8-K
8-K
ibkr-20250417x8k.htm· Items: 5.07
2025-04-23
11mo ago
336 KB ↗

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

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