SEC Insider Transactions from White Mark.

Last updated: 2026-03-15 09:24 UTC | Total transactions: 5

White Mark has filed 5 insider transactions across 1 company since September 2022.

Most recent transaction: a grant/award of 1000000 shares of Nexalin Technology, Inc. ($NXL) on December 19, 2025.

Activity breakdown: 2 open-market purchases and 0 sales.

Set Up your own filters →
Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Dec. 19, 2025 Nexalin Technology, Inc. $NXL White Mark CEO A Stock Option (right to buy)* 1000000 $0.00 2,387,024.0000 18,651,939 72.10% 5.36%
Feb. 26, 2025 Nexalin Technology, Inc. $NXL White Mark President and CEO A Stock Option (right to buy) 447427 $0.00 447,427.0000 0 9999.99% 0.00%
Feb. 26, 2025 Nexalin Technology, Inc. $NXL White Mark President and CEO A Stock Option (right to buy) 939597 $0.00 1,387,024.0000 0 210.00% 0.00%
Sept. 16, 2022 Nexalin Technology, Inc. $NXL White Mark President/CEO P Common stock warrants 25000 $0.40 25,000.0000 0 9999.99% 0.00%
Sept. 15, 2022 Nexalin Technology, Inc. $NXL White Mark President/CEO P Common Stock 25000 $4.15 309,127.0000 0 8.80% 0.00%