MARKET_TICKER: IBKR

IBKRInsider Trading & SEC Form 4 Analysis

Institutional analysis of internal capital flows based on SEC Form 4 filings.

Executive Sentiment

BEARISH

SOURCE: EDGAR_SYSTEMSTATUS: VERIFIED

Automated_Intelligence_Report :: IBKR

Algorithmic analysis of recent insider trading activity for IBKR reveals a bearish posture among the C-suite and board members. Based on the latest SEC Form 4 filings, we have tracked capital events executed by 11 distinct corporate insiders. The aggregate nominal exposure during this reporting cycle reached $121.13M.

Market dynamics show a negative net capital flow of $120.61M when isolating open-market purchases versus open-market sales. The trading volume is heavily weighted towards open-market executions, providing a clearer signal of insider conviction regarding current valuation levels compared to option-based equity grants.

From a microstructural perspective, the landscape is fragmented. Bright Jill led the buying pressure, while Nemser Earl H registered the largest single offload of shares. Continuous monitoring of these Tier-1 actors is essential, as their liquidity decisions often precede material corporate events or reflect an informed, asymmetric perspective on the future performance of IBKR.

Volume_30D

$121.13M

USD NOMINAL VALUE

Active_Insiders

UNIQUE C-SUITE ENTITIES

Last_Entry

2026.03.02

ISO_8601 FORMAT

INITIALIZING_CHART_ENGINE...

Entity / Timeline	Methodology	Position	Net Value
Conkling Lori A2026.03.02	ACQUISITION	25	$1,730.25
Conkling Lori A2026.02.25	ACQUISITION	50	$3,660.5
Nemser Earl H2026.01.27	DISPOSAL	39,731	$2,982,606.17
Nemser Earl H2026.01.27	DISPOSAL	20,469	$1,550,526.75
Nemser Earl H2026.01.26	DISPOSAL	60,882	$4,616,682.06
Nemser Earl H2026.01.26	DISPOSAL	30,817	$2,364,280.24
Nemser Earl H2026.01.26	DISPOSAL	3,101	$241,815.98
Nemser Earl H2026.01.23	DISPOSAL	84,935	$6,595,202.75
Nemser Earl H2026.01.23	DISPOSAL	60,065	$4,693,479.1
Nemser Earl H2026.01.22	DISPOSAL	100,000	$7,681,000
Peterffy William2026.01.01	ACQUISITION	389	$25,016.59
Nemser Earl H2026.01.01	ACQUISITION	389	$25,016.59
Brody Paul Jonathan2026.01.01	ACQUISITION	389	$25,016.59
Galik Milan2026.01.01	ACQUISITION	389	$25,016.59
Harris Lawrence E2026.01.01	ACQUISITION	389	$25,016.59
Conkling Lori A2026.01.01	ACQUISITION	389	$25,016.59
Bright Jill2026.01.01	ACQUISITION	389	$25,016.59
Yuen Nicole2026.01.01	ACQUISITION	389	$25,016.59
Repetto Richard H2026.01.01	ACQUISITION	389	$25,016.59
Conkling Lori A2025.12.31	ACQUISITION	389	$0
Brody Paul Jonathan2025.12.31	ACQUISITION	53,452	$0
Brody Paul Jonathan2025.12.31	ACQUISITION	389	$25,016.59
Harris Lawrence E2025.12.31	ACQUISITION	389	$25,016.59
Bright Jill2025.12.31	ACQUISITION	389	$25,016.59
Repetto Richard H2025.12.31	ACQUISITION	389	$25,016.59
Galik Milan2025.12.31	ACQUISITION	224,650	$0
Galik Milan2025.12.31	ACQUISITION	389	$25,016.59
Nemser Earl H2025.12.31	ACQUISITION	23,240	$0
Nemser Earl H2025.12.31	ACQUISITION	389	$25,016.59
Frank Thomas AJ2025.12.31	ACQUISITION	13,944	$0
Mendonca Denis2025.12.31	ACQUISITION	11,156	$0
Conkling Lori A2025.12.31	ACQUISITION	1,167	$0
Conkling Lori A2025.12.31	ACQUISITION	389	$25,016.59
Yuen Nicole2025.12.31	ACQUISITION	389	$25,016.59
Peterffy William2025.12.31	ACQUISITION	389	$25,016.59
Galik Milan2025.12.29	ACQUISITION	895,688	$0
Harris Lawrence E2025.10.29	DISPOSAL	10,645	$734,505
Harris Lawrence E2025.10.28	DISPOSAL	6,855	$474,023.25
Harris Lawrence E2025.10.27	DISPOSAL	7,500	$522,975
Harris Lawrence E2025.10.24	DISPOSAL	8,000	$548,000
Bright Jill2025.10.23	ACQUISITION	400	$26,380
Harris Lawrence E2025.10.23	DISPOSAL	22,000	$1,487,860
Brody Paul Jonathan2025.09.30	DISPOSAL	1,979	$137,144.7
Brody Paul Jonathan2025.09.30	DISPOSAL	1,155	$80,850
Brody Paul Jonathan2025.09.29	DISPOSAL	7,414	$497,924.24
Brody Paul Jonathan2025.09.29	DISPOSAL	8,792	$600,229.84
Brody Paul Jonathan2025.09.29	DISPOSAL	2,021	$138,842.7
Brody Paul Jonathan2025.09.26	DISPOSAL	15,477	$1,017,457.98
Brody Paul Jonathan2025.09.26	DISPOSAL	1,581	$104,583.15
Brody Paul Jonathan2025.09.25	DISPOSAL	1,182	$75,423.42
Brody Paul Jonathan2025.09.25	DISPOSAL	8,866	$574,162.16
Brody Paul Jonathan2025.09.25	DISPOSAL	4,248	$276,927.12
Brody Paul Jonathan2025.09.24	DISPOSAL	13,464	$871,928.64
Brody Paul Jonathan2025.09.24	DISPOSAL	927	$60,755.58
Brody Paul Jonathan2025.09.23	DISPOSAL	6,227	$404,132.3
Brody Paul Jonathan2025.09.23	DISPOSAL	12,798	$838,141.02
Brody Paul Jonathan2025.09.22	DISPOSAL	14,639	$936,017.66
Brody Paul Jonathan2025.09.22	DISPOSAL	563	$36,375.43
Brody Paul Jonathan2025.09.19	DISPOSAL	6,928	$447,964.48
Brody Paul Jonathan2025.09.19	DISPOSAL	50,553	$3,266,229.33
Brody Paul Jonathan2025.09.19	DISPOSAL	140	$9,126.6
Brody Paul Jonathan2025.09.18	DISPOSAL	7,937	$503,443.91
Brody Paul Jonathan2025.09.18	DISPOSAL	37,905	$2,441,082
Brody Paul Jonathan2025.09.18	DISPOSAL	71,019	$4,619,785.95
Brody Paul Jonathan2025.09.17	DISPOSAL	61,794	$3,834,935.64
Brody Paul Jonathan2025.09.17	DISPOSAL	44,727	$2,794,542.96
Brody Paul Jonathan2025.09.16	DISPOSAL	98,601	$6,136,926.24
Brody Paul Jonathan2025.09.16	DISPOSAL	587	$36,757.94
Brody Paul Jonathan2025.09.15	DISPOSAL	57,289	$3,589,728.74
Brody Paul Jonathan2025.09.15	DISPOSAL	37,506	$2,392,507.74
Brody Paul Jonathan2025.09.15	DISPOSAL	1,499	$96,325.74
Brody Paul Jonathan2025.09.12	DISPOSAL	35,592	$2,272,193.28
Brody Paul Jonathan2025.09.12	DISPOSAL	61,617	$3,955,195.23
Brody Paul Jonathan2025.09.11	DISPOSAL	57,851	$3,641,141.94
Brody Paul Jonathan2025.09.11	DISPOSAL	54,723	$3,477,099.42
Brody Paul Jonathan2025.09.10	DISPOSAL	104,906	$6,557,674.06
Brody Paul Jonathan2025.09.09	DISPOSAL	22,537	$1,381,518.1
Brody Paul Jonathan2025.09.09	DISPOSAL	84,956	$5,268,971.12
Nemser Earl H2025.08.14	DISPOSAL	33,379	$2,131,582.94
Nemser Earl H2025.08.14	DISPOSAL	20,521	$1,317,858.62
Nemser Earl H2025.08.13	DISPOSAL	4,600	$293,250
Nemser Earl H2025.08.13	DISPOSAL	200	$12,838
Nemser Earl H2025.08.13	DISPOSAL	200	$13,218
Nemser Earl H2025.08.13	DISPOSAL	2,400	$160,248
Nemser Earl H2025.08.13	DISPOSAL	200	$13,440
Nemser Earl H2025.08.12	DISPOSAL	153,000	$10,310,670
Nemser Earl H2025.08.12	DISPOSAL	41,086	$2,788,917.68
Nemser Earl H2025.08.11	DISPOSAL	12,841	$848,661.69
Nemser Earl H2025.08.08	DISPOSAL	10,200	$669,120
Nemser Earl H2025.08.08	DISPOSAL	2,641	$174,147.54
Nemser Earl H2025.08.07	DISPOSAL	12,400	$792,856
Nemser Earl H2025.08.07	DISPOSAL	441	$28,378.35
Nemser Earl H2025.08.06	DISPOSAL	12,641	$802,324.27
Nemser Earl H2025.08.06	DISPOSAL	200	$12,832
Nemser Earl H2025.08.05	DISPOSAL	11,041	$702,649.24
Nemser Earl H2025.08.05	DISPOSAL	1,800	$116,712
Nemser Earl H2025.08.04	DISPOSAL	12,841	$828,758.14
Nemser Earl H2025.08.01	DISPOSAL	1,200	$75,348
Nemser Earl H2025.08.01	DISPOSAL	7,441	$475,777.54
Nemser Earl H2025.08.01	DISPOSAL	3,200	$207,072

Entity / Timeline	Methodology	Position	Net Value
Conkling Lori A2026.03.02	ACQUISITION	25	$1,730.25
Conkling Lori A2026.02.25	ACQUISITION	50	$3,660.5
Nemser Earl H2026.01.27	DISPOSAL	39,731	$2,982,606.17
Nemser Earl H2026.01.27	DISPOSAL	20,469	$1,550,526.75
Nemser Earl H2026.01.26	DISPOSAL	60,882	$4,616,682.06
Nemser Earl H2026.01.26	DISPOSAL	30,817	$2,364,280.24
Nemser Earl H2026.01.26	DISPOSAL	3,101	$241,815.98
Nemser Earl H2026.01.23	DISPOSAL	84,935	$6,595,202.75
Nemser Earl H2026.01.23	DISPOSAL	60,065	$4,693,479.1
Nemser Earl H2026.01.22	DISPOSAL	100,000	$7,681,000
Peterffy William2026.01.01	ACQUISITION	389	$25,016.59
Nemser Earl H2026.01.01	ACQUISITION	389	$25,016.59
Brody Paul Jonathan2026.01.01	ACQUISITION	389	$25,016.59
Galik Milan2026.01.01	ACQUISITION	389	$25,016.59
Harris Lawrence E2026.01.01	ACQUISITION	389	$25,016.59
Conkling Lori A2026.01.01	ACQUISITION	389	$25,016.59
Bright Jill2026.01.01	ACQUISITION	389	$25,016.59
Yuen Nicole2026.01.01	ACQUISITION	389	$25,016.59
Repetto Richard H2026.01.01	ACQUISITION	389	$25,016.59
Conkling Lori A2025.12.31	ACQUISITION	389	$0
Brody Paul Jonathan2025.12.31	ACQUISITION	53,452	$0
Brody Paul Jonathan2025.12.31	ACQUISITION	389	$25,016.59
Harris Lawrence E2025.12.31	ACQUISITION	389	$25,016.59
Bright Jill2025.12.31	ACQUISITION	389	$25,016.59
Repetto Richard H2025.12.31	ACQUISITION	389	$25,016.59
Galik Milan2025.12.31	ACQUISITION	224,650	$0
Galik Milan2025.12.31	ACQUISITION	389	$25,016.59
Nemser Earl H2025.12.31	ACQUISITION	23,240	$0
Nemser Earl H2025.12.31	ACQUISITION	389	$25,016.59
Frank Thomas AJ2025.12.31	ACQUISITION	13,944	$0
Mendonca Denis2025.12.31	ACQUISITION	11,156	$0
Conkling Lori A2025.12.31	ACQUISITION	1,167	$0
Conkling Lori A2025.12.31	ACQUISITION	389	$25,016.59
Yuen Nicole2025.12.31	ACQUISITION	389	$25,016.59
Peterffy William2025.12.31	ACQUISITION	389	$25,016.59
Galik Milan2025.12.29	ACQUISITION	895,688	$0
Harris Lawrence E2025.10.29	DISPOSAL	10,645	$734,505
Harris Lawrence E2025.10.28	DISPOSAL	6,855	$474,023.25
Harris Lawrence E2025.10.27	DISPOSAL	7,500	$522,975
Harris Lawrence E2025.10.24	DISPOSAL	8,000	$548,000
Bright Jill2025.10.23	ACQUISITION	400	$26,380
Harris Lawrence E2025.10.23	DISPOSAL	22,000	$1,487,860
Brody Paul Jonathan2025.09.30	DISPOSAL	1,979	$137,144.7
Brody Paul Jonathan2025.09.30	DISPOSAL	1,155	$80,850
Brody Paul Jonathan2025.09.29	DISPOSAL	7,414	$497,924.24
Brody Paul Jonathan2025.09.29	DISPOSAL	8,792	$600,229.84
Brody Paul Jonathan2025.09.29	DISPOSAL	2,021	$138,842.7
Brody Paul Jonathan2025.09.26	DISPOSAL	15,477	$1,017,457.98
Brody Paul Jonathan2025.09.26	DISPOSAL	1,581	$104,583.15
Brody Paul Jonathan2025.09.25	DISPOSAL	1,182	$75,423.42
Brody Paul Jonathan2025.09.25	DISPOSAL	8,866	$574,162.16
Brody Paul Jonathan2025.09.25	DISPOSAL	4,248	$276,927.12
Brody Paul Jonathan2025.09.24	DISPOSAL	13,464	$871,928.64
Brody Paul Jonathan2025.09.24	DISPOSAL	927	$60,755.58
Brody Paul Jonathan2025.09.23	DISPOSAL	6,227	$404,132.3
Brody Paul Jonathan2025.09.23	DISPOSAL	12,798	$838,141.02
Brody Paul Jonathan2025.09.22	DISPOSAL	14,639	$936,017.66
Brody Paul Jonathan2025.09.22	DISPOSAL	563	$36,375.43
Brody Paul Jonathan2025.09.19	DISPOSAL	6,928	$447,964.48
Brody Paul Jonathan2025.09.19	DISPOSAL	50,553	$3,266,229.33
Brody Paul Jonathan2025.09.19	DISPOSAL	140	$9,126.6
Brody Paul Jonathan2025.09.18	DISPOSAL	7,937	$503,443.91
Brody Paul Jonathan2025.09.18	DISPOSAL	37,905	$2,441,082
Brody Paul Jonathan2025.09.18	DISPOSAL	71,019	$4,619,785.95
Brody Paul Jonathan2025.09.17	DISPOSAL	61,794	$3,834,935.64
Brody Paul Jonathan2025.09.17	DISPOSAL	44,727	$2,794,542.96
Brody Paul Jonathan2025.09.16	DISPOSAL	98,601	$6,136,926.24
Brody Paul Jonathan2025.09.16	DISPOSAL	587	$36,757.94
Brody Paul Jonathan2025.09.15	DISPOSAL	57,289	$3,589,728.74
Brody Paul Jonathan2025.09.15	DISPOSAL	37,506	$2,392,507.74
Brody Paul Jonathan2025.09.15	DISPOSAL	1,499	$96,325.74
Brody Paul Jonathan2025.09.12	DISPOSAL	35,592	$2,272,193.28
Brody Paul Jonathan2025.09.12	DISPOSAL	61,617	$3,955,195.23
Brody Paul Jonathan2025.09.11	DISPOSAL	57,851	$3,641,141.94
Brody Paul Jonathan2025.09.11	DISPOSAL	54,723	$3,477,099.42
Brody Paul Jonathan2025.09.10	DISPOSAL	104,906	$6,557,674.06
Brody Paul Jonathan2025.09.09	DISPOSAL	22,537	$1,381,518.1
Brody Paul Jonathan2025.09.09	DISPOSAL	84,956	$5,268,971.12
Nemser Earl H2025.08.14	DISPOSAL	33,379	$2,131,582.94
Nemser Earl H2025.08.14	DISPOSAL	20,521	$1,317,858.62
Nemser Earl H2025.08.13	DISPOSAL	4,600	$293,250
Nemser Earl H2025.08.13	DISPOSAL	200	$12,838
Nemser Earl H2025.08.13	DISPOSAL	200	$13,218
Nemser Earl H2025.08.13	DISPOSAL	2,400	$160,248
Nemser Earl H2025.08.13	DISPOSAL	200	$13,440
Nemser Earl H2025.08.12	DISPOSAL	153,000	$10,310,670
Nemser Earl H2025.08.12	DISPOSAL	41,086	$2,788,917.68
Nemser Earl H2025.08.11	DISPOSAL	12,841	$848,661.69
Nemser Earl H2025.08.08	DISPOSAL	10,200	$669,120
Nemser Earl H2025.08.08	DISPOSAL	2,641	$174,147.54
Nemser Earl H2025.08.07	DISPOSAL	12,400	$792,856
Nemser Earl H2025.08.07	DISPOSAL	441	$28,378.35
Nemser Earl H2025.08.06	DISPOSAL	12,641	$802,324.27
Nemser Earl H2025.08.06	DISPOSAL	200	$12,832
Nemser Earl H2025.08.05	DISPOSAL	11,041	$702,649.24
Nemser Earl H2025.08.05	DISPOSAL	1,800	$116,712
Nemser Earl H2025.08.04	DISPOSAL	12,841	$828,758.14
Nemser Earl H2025.08.01	DISPOSAL	1,200	$75,348
Nemser Earl H2025.08.01	DISPOSAL	7,441	$475,777.54
Nemser Earl H2025.08.01	DISPOSAL	3,200	$207,072

Automated_Queries :: Frequently Asked Questions

>Who is currently buying IBKR stock?

Based on the latest SEC Form 4 filings, Bright Jill (Officer/Other) has been actively acquiring shares. The total recent insider buying volume stands at $0.03M.

>Are IBKR insiders selling their shares?

Yes, we have tracked $120.64M in recent insider liquidations. The most notable recent seller is Nemser Earl H, who executed the largest single offload.

>What is the overall insider sentiment for IBKR?

The short-term structural capital flow indicates a BEARISH sentiment, with a net flow of $120.61M generated by 11 active C-Suite entities.

SECTOR_PEERS :: Financials

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