InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (7 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
7
T+90 hit rate
64%
T+90 mean return
+8.1%
Across 14 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the complete record of transactions filed by Nemser Earl H, Vice-Président. Officer active across 1 company, notably Interactive Brokers Group, Inc.. In total, 27 disclosures have been recorded. Split: 0 buy · 7 sells. Total volume traded: €11.8m. History available since 7 May 2021. The latest transaction was disclosed on 31 July 2025 (Cession). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations27 total
12,441 shares@ US$66.18Class A common stockSEC:0001381197-25-000100:0
32,386 shares@ US$66.32Class A common stockSEC:0001381197-25-000098:0
400,000 shares@ US$66.22Class A common stockSEC:0001381197-25-000095:0
100 shares@ US$65.90Class A common stockSEC:0001381197-25-000091:0
500 shares0Class A common stockSEC:0001381197-25-000074:0
5,178 shares@ US$185.601.2% of flowClass A common stockSEC:0001381197-25-000071:0
5,178 shares@ US$185.601.2% of flowClass A common stockSEC:0001381197-25-000062:0
7,763 shares0Class A common stockSEC:0001381197-25-000013:0
100,000 shares@ US$118.5715.6% of flowClass A common stockSEC:0001381197-24-000121:0
4,419 shares@ US$119.130.7% of flowClass A common stockSEC:0001381197-24-000104:0
5,000 shares@ US$104.860.7% of flowClass A common stockSEC:0001381197-24-000079:0
2,100 shares@ US$102.020.3% of flowClass A common stockSEC:0001381197-24-000077:0
20,809 shares@ US$100.732.8% of flowClass A common stockSEC:0001381197-24-000075:0
74,218 shares@ US$96.299.4% of flowClass A common stockSEC:0001381197-24-000071:0
14,780 shares0Class A common stockSEC:0001381197-24-000025:0
800 shares0Class A common stockSEC:0001381197-23-000156:0
221,178 shares@ US$86.8524.9% of flowClass A common stockSEC:0001381197-23-000083:0
396,000 shares@ US$86.8544.6% of flowClass A common stockSEC:0001381197-23-000067:0
3,052 shares@ US$77.990.3% of flowClass A common stockSEC:0001381197-23-000042:0
2,271 shares@ US$77.990.2% of flowClass A common stockSEC:0001381197-23-000032:0
14,954 shares0Class A common stockSEC:0001567619-23-000620:0
1,250 shares0Class A common stockSEC:0001567619-22-018688:0
2,554 shares@ US$52.620.0001% mcap34.5% of flowClass A common stockSEC:0001567619-22-011700:0
191 shares0Class A common stockSEC:0001567619-22-009025:0
12,967 shares0Class A common stockSEC:0001567619-22-000738:0
25 of 27 declarations
About Nemser Earl H
Earl H. Nemser is the Vice Chairman of Interactive Brokers Group, Inc. He plays a key role in the governance and strategy of the company. His experience in the financial sector is valuable in guiding the strategic decisions of Interactive Brokers.
