Nemser Earl H (CIK 0001391400)

Latest company ownership

Shares held
104,351
Last filed at
May 24, 2024
Confidence Score
38.8
2025Q4
Confidence Score History
2016Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Aug 14, 2025 Aug 15, 2025 Interactive Brokers Group, Inc. Chair Sell 17.5 -53,900 -6.11% ✗ $3.4M
Aug 12, 2025 Aug 14, 2025 Interactive Brokers Group, Inc. Chair Sell 15.0 -201,686 -18.62% ✗ $13.6M
Aug 8, 2025 Aug 12, 2025 Interactive Brokers Group, Inc. Chair Sell 17.5 -25,682 -2.32% ✗ $1.7M
Aug 6, 2025 Aug 8, 2025 Interactive Brokers Group, Inc. Chair Sell 17.5 -25,682 -2.26% ✗ $1.6M
Aug 4, 2025 Aug 6, 2025 Interactive Brokers Group, Inc. Chair Sell 17.5 -25,682 -2.21% ✗ $1.6M
Jul 31, 2025 Aug 4, 2025 Interactive Brokers Group, Inc. Chair Sell 17.5 -27,482 -2.31% ✗ $1.8M
Jul 30, 2025 Aug 1, 2025 Interactive Brokers Group, Inc. Chair Sell 17.5 -39,786 -4.81% ✗ $2.6M
Jul 28, 2025 Jul 30, 2025 Interactive Brokers Group, Inc. Chair Sell 52.5 -100 -0.01% ✗ $6.6K
May 9, 2025 Jun 4, 2025 Interactive Brokers Group, Inc. Chair Sell 38.8 -5,178 -2.44% ✓ $961K
May 9, 2025 Jun 3, 2025 Interactive Brokers Group, Inc. Chair Sell 20.0 -5,178 -2.44% ✗ $961K
May 9, 2024 May 24, 2024 Interactive Brokers Group, Inc. Chair Sell 20.0 -4,419 -4.06% ✗ $526.4K
Feb 21, 2024 Feb 23, 2024 Interactive Brokers Group, Inc. Chair Sell 17.5 -10,000 -8.42% ✗ $1.1M
Feb 15, 2024 Feb 20, 2024 Interactive Brokers Group, Inc. Chair Sell 17.5 -15,000 -11.21% ✗ $1.6M
Feb 13, 2024 Feb 15, 2024 Interactive Brokers Group, Inc. Chair Sell 16.3 -75,000 -35.92% ✗ $7.6M
Feb 2, 2024 Feb 6, 2024 Interactive Brokers Group, Inc. Chair Sell 16.3 -100,000 -32.39% ✗ $9.6M
Aug 9, 2023 Sep 13, 2023 Interactive Brokers Group, Inc. Chair Sell 15.0 -221,178 -42.89% ✗ $19.2M
May 9, 2023 Jun 6, 2023 Interactive Brokers Group, Inc. Chair Sell 22.5 -3,052 -2.49% ✗ $238K
May 9, 2023 May 26, 2023 Interactive Brokers Group, Inc. Chair Sell 22.5 -2,271 -1.85% ✗ $177.1K
May 9, 2022 May 25, 2022 Interactive Brokers Group, Inc. Chair Sell 22.5 -2,554 -2.30% ✗ $134.4K
May 7, 2021 May 24, 2021 Interactive Brokers Group, Inc. Chair Sell 22.5 -2,097 -2.10% ✗ $146K
Oct 2, 2020 Oct 5, 2020 Interactive Brokers Group, Inc. Chair Sell 5.0 -41,114 -32.46% ✓ $2M
Sep 22, 2020 Sep 24, 2020 Interactive Brokers Group, Inc. Chair Sell 10.0 -39,500 -23.77% ✓ $1.9M
Sep 17, 2020 Sep 21, 2020 Interactive Brokers Group, Inc. Chair Sell 20.0 -24,300 -12.76% ✓ $1.2M
Sep 16, 2020 Sep 17, 2020 Interactive Brokers Group, Inc. Chair Sell 26.3 -20,255 -9.61% ✓ $966.4K
Sep 11, 2020 Sep 15, 2020 Interactive Brokers Group, Inc. Chair Sell 23.8 -23,100 -9.88% ✓ $1.1M
Sep 9, 2020 Sep 11, 2020 Interactive Brokers Group, Inc. Chair Sell 35.0 -9,900 -4.06% ✓ $478.8K
Sep 4, 2020 Sep 9, 2020 Interactive Brokers Group, Inc. Chair Sell 15.0 -53,627 -18.04% ✓ $2.7M
Sep 2, 2020 Sep 4, 2020 Interactive Brokers Group, Inc. Chair Sell 3.8 -99,297 -25.03% ✓ $5.3M
Aug 31, 2020 Sep 2, 2020 Interactive Brokers Group, Inc. Chair Sell 8.8 -115,103 -22.49% ✓ $6.1M
Aug 27, 2020 Aug 31, 2020 Interactive Brokers Group, Inc. Chair Sell 2.5 -330,954 -39.27% ✓ $17.6M
Aug 26, 2020 Aug 27, 2020 Interactive Brokers Group, Inc. Chair Sell 13.8 -156,869 -15.69% ✓ $8.3M
Aug 24, 2020 Aug 26, 2020 Interactive Brokers Group, Inc. Chair Sell 23.8 -85,981 -7.92% ✓ $4.5M
May 8, 2020 Jun 1, 2020 Interactive Brokers Group, Inc. Chair Sell 22.5 -1,939 -2.22% ✗ $79.8K
May 9, 2018 May 22, 2018 Interactive Brokers Group, Inc. Chair Sell 43.8 -233 -0.34% ✗ $18.5K
Jan 22, 2018 Jan 24, 2018 Interactive Brokers Group, Inc. Chair Sell 17.5 -32,000 -31.81% ✗ $2M
Oct 26, 2017 Oct 30, 2017 Interactive Brokers Group, Inc. Chair Sell 58.8 -20 -0.02% ✓ $1K
Oct 25, 2017 Oct 27, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,290 -1.33% ✓ $66.2K
Oct 23, 2017 Oct 25, 2017 Interactive Brokers Group, Inc. Chair Sell 41.3 -2,683 -2.69% ✓ $136.4K
Oct 19, 2017 Oct 23, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,683 -1.66% ✓ $83.1K
Oct 17, 2017 Oct 19, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,683 -1.63% ✓ $81.9K
Oct 13, 2017 Oct 17, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,675 -1.60% ✓ $79.7K
Oct 11, 2017 Oct 13, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,608 -1.51% ✓ $76.8K
Oct 9, 2017 Oct 11, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,658 -1.54% ✓ $78.6K
Oct 5, 2017 Oct 10, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,649 -1.51% ✓ $78.4K
Oct 3, 2017 Oct 5, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,623 -1.46% ✓ $76.5K
Sep 29, 2017 Oct 3, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,683 -1.49% ✓ $76.2K
Sep 27, 2017 Sep 29, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,632 -1.43% ✓ $72.7K
Sep 25, 2017 Sep 27, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,590 -1.37% ✓ $69.8K
Sep 21, 2017 Sep 25, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,623 -1.38% ✓ $70.7K
Sep 19, 2017 Sep 21, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,624 -1.36% ✓ $70.5K
Sep 15, 2017 Sep 19, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,683 -1.39% ✓ $71.2K
Sep 13, 2017 Sep 15, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,666 -1.36% ✓ $69.9K
Sep 11, 2017 Sep 13, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,683 -1.35% ✓ $70.5K
Sep 11, 2017 Sep 13, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,683 -1.35% ✓ $70.5K
Sep 7, 2017 Sep 11, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,623 -1.29% ✓ $67.2K
Sep 5, 2017 Sep 7, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,675 -1.31% ✓ $70.1K
Aug 31, 2017 Sep 5, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,666 -1.29% ✓ $69.7K
Aug 29, 2017 Aug 31, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,623 -1.24% ✓ $67.6K
Aug 25, 2017 Aug 29, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,649 -1.24% ✓ $69.7K
Aug 23, 2017 Aug 25, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,624 -1.21% ✓ $67.7K
Aug 21, 2017 Aug 23, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,649 -1.21% ✓ $67.5K
Aug 17, 2017 Aug 21, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,649 -1.20% ✓ $67.2K
Aug 15, 2017 Aug 17, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,683 -1.21% ✓ $69.6K
Aug 14, 2017 Aug 15, 2017 Interactive Brokers Group, Inc. Chair Sell 51.3 -841 -0.60% ✓ $34.7K
Aug 10, 2017 Aug 14, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,624 -1.15% ✓ $65.9K
Aug 8, 2017 Aug 10, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,674 -1.17% ✓ $67.5K
Aug 4, 2017 Aug 8, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,607 -1.11% ✓ $65.1K
Aug 2, 2017 Aug 4, 2017 Interactive Brokers Group, Inc. Chair Sell 45.0 -1,657 -1.13% ✓ $67K
May 9, 2017 May 25, 2017 Interactive Brokers Group, Inc. Chair Sell 22.5 -4,458 -2.95% ✗ $159.6K
May 9, 2016 May 24, 2016 Interactive Brokers Group, Inc. Chair Sell 22.5 -5,264 -5.33% ✗ $193.8K