SEC Insider Transactions from Nemiroff Alex.

Last updated: 2026-03-14 11:44 UTC | Total transactions: 37

Nemiroff Alex, General Counsel and Secretary at Praxis Precision Medicines, Inc. ($PRAX), made four open market sales of company shares over the last year, totaling $4.85 million. The most recent sale occurred on November 20, 2025. These transactions rank 1982nd among 11,678 insiders by sale value, compared to an average of $8.59 million per insider across 6.37 trades. No open market purchases were recorded.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Jan. 12, 2026 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary F Common Stock 768 $275.74 25,932.6670 25,007,171 2.88% 0.00%
Jan. 8, 2026 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary A Stock Option (Right to Buy) 5500 $0.00 5,500.0000 25,007,171 9999.99% 0.02%
Jan. 10, 2026 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary F Common Stock 917 $288.45 26,700.6670 25,007,171 3.32% 0.00%
Jan. 8, 2026 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary A Common Stock 6875 $0.00 27,617.6670 25,007,171 33.14% 0.03%
Jan. 7, 2026 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary F Common Stock 89 $292.63 20,742.6670 25,007,171 0.43% 0.00%
Nov. 20, 2025 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary S Common Stock 1714 $190.86 44,247.6670 25,007,171 3.73% 0.01%
Nov. 20, 2025 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary M Common Stock 1714 $83.85 22,545.6670 25,007,171 8.23% 0.01%
Nov. 20, 2025 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary M Common Stock 6230 $133.65 28,775.6670 25,007,171 27.63% 0.02%
Nov. 20, 2025 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary M Common Stock 2434 $44.40 31,209.6670 25,007,171 8.46% 0.01%
Nov. 20, 2025 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary M Common Stock 5652 $44.40 36,861.6670 25,007,171 18.11% 0.02%
Nov. 20, 2025 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary M Common Stock 9100 $56.94 45,961.6670 25,007,171 24.69% 0.04%
Nov. 20, 2025 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary S Common Stock 13339 $192.53 30,908.6670 25,007,171 30.15% 0.05%
Nov. 20, 2025 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary S Common Stock 977 $193.23 29,931.6670 25,007,171 3.16% 0.00%
Nov. 20, 2025 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary S Common Stock 9100 $194.30 20,831.6670 25,007,171 30.40% 0.04%
Nov. 20, 2025 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary M Stock Option (Right to Buy) 1714 $0.00 0.0000 25,007,171 100.00% 0.01%
Nov. 20, 2025 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary M Stock Option (Right to Buy) 6230 $0.00 0.0000 25,007,171 100.00% 0.02%
Nov. 20, 2025 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary M Stock Option (Right to Buy) 2434 $0.00 0.0000 25,007,171 100.00% 0.01%
Nov. 20, 2025 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary M Stock Option (Right to Buy) 5652 $0.00 2,347.0000 25,007,171 70.66% 0.02%
Nov. 20, 2025 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary M Stock Option (Right to Buy) 9100 $0.00 19,717.0000 25,007,171 31.58% 0.04%
Feb. 12, 2025 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary F Common Stock 51 $85.40 20,831.6670 0 0.24% 0.00%
Jan. 10, 2025 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary A Common Stock 11250 $0.00 21,461.6670 0 110.17% 0.00%
Jan. 10, 2025 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary A Stock Option (Right to Buy) 22500 $0.00 22,500.0000 0 9999.99% 0.00%
Jan. 12, 2025 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary F Common Stock 579 $63.15 20,882.6670 0 2.70% 0.00%
Jan. 7, 2025 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary F Common Stock 89 $77.52 10,211.6670 0 0.86% 0.00%
Nov. 14, 2024 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary S Common Stock 8239 $80.20 10,300.6670 0 44.44% 0.00%
Nov. 14, 2024 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary M Stock Option (Right to Buy) 7583 $0.00 28,817.0000 0 20.83% 0.00%
Nov. 14, 2024 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary M Common Stock 7583 $56.94 18,540.0000 0 69.21% 0.00%
July 29, 2024 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary A Common Stock 7800 $0.00 10,957.0000 0 247.07% 0.00%
July 29, 2024 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary A Stock Option (Right to Buy) 36400 $0.00 36,400.0000 0 9999.99% 0.00%
Feb. 12, 2024 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary F Common Stock 51 $44.65 3,157.0000 0 1.59% 0.00%
Jan. 12, 2024 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary A Stock Option (Right to Buy) 30000 $0.00 30,000.0000 0 9999.99% 0.00%
Jan. 7, 2024 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary F Common Stock 89 $25.19 3,208.0000 0 2.70% 0.00%
May 12, 2023 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary A Common Stock 11686 $0.88 49,460.0000 0 30.94% 0.00%
Feb. 12, 2023 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary F Common Stock 920 $3.94 37,774.0000 0 2.38% 0.00%
Jan. 12, 2023 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary A Stock Option (Right to Buy) 120000 $0.00 120,000.0000 0 9999.99% 0.00%
Jan. 12, 2023 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary A Stock Option (Right to Buy) 36520 $0.00 36,520.0000 0 9999.99% 0.00%
Jan. 7, 2023 Praxis Precision Medicines, Inc. $PRAX Nemiroff Alex General Counsel and Secretary F Common Stock 1335 $2.52 38,694.0000 0 3.34% 0.00%