SEC Insider Transactions from LEDERMAN SETH.

Last updated: 2026-04-01 15:08 UTC | Total transactions: 16

Seth Lederman, CEO of Tonix Pharmaceuticals Holding Corp. ($TNXP), made one open market purchase of shares worth $86,200 in the last 365 days. His most recent buy occurred on May 15, 2025. This ranks 2,531st among 4,983 insiders by purchase value, well below the average of $1.5 million over about 3.3 transactions. He reported no open market sales.

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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
March 31, 2026 Tonix Pharmaceuticals Holding Corp. $TNXP LEDERMAN SETH Chief Executive Officer P Common Stock, $0.001 par value 5000 $12.62 24,007.0000 10,168,204 26.31% 0.05%
March 18, 2026 Tonix Pharmaceuticals Holding Corp. $TNXP LEDERMAN SETH Chief Executive Officer P Common Stock, $0.001 par value 15000 $14.89 19,007.0000 10,168,204 374.34% 0.15%
Feb. 24, 2026 Tonix Pharmaceuticals Holding Corp. $TNXP LEDERMAN SETH Chief Executive Officer A Stock Option 134503 $0.00 134,503.0000 10,168,204 9999.99% 1.32%
Feb. 24, 2026 Tonix Pharmaceuticals Holding Corp. $TNXP LEDERMAN SETH Chief Executive Officer A Stock Option 134504 $0.00 134,504.0000 10,168,204 9999.99% 1.32%
May 15, 2025 Tonix Pharmaceuticals Holding Corp. $TNXP LEDERMAN SETH Chief Executive Officer P Common Stock, $0.001 par value 4000 $21.55 4,007.0000 5,590,667 9999.99% 0.07%
Feb. 25, 2025 Tonix Pharmaceuticals Holding Corp. $TNXP LEDERMAN SETH Chief Executive Officer A Stock Option 123958 $0.00 123,958.0000 5,590,667 9999.99% 2.22%
Feb. 25, 2025 Tonix Pharmaceuticals Holding Corp. $TNXP LEDERMAN SETH Chief Executive Officer A Stock Option 123958 $0.00 123,958.0000 5,590,667 9999.99% 2.22%
Feb. 5, 2025 Tonix Pharmaceuticals Holding Corp. $TNXP LEDERMAN SETH Chief Executive Officer J Common Stock, $0.001 par value 5 $3.38 13.0000 559,044,486 28.49% 0.00%
Feb. 5, 2025 Tonix Pharmaceuticals Holding Corp. $TNXP LEDERMAN SETH Chief Executive Officer J Common Stock, $0.001 par value 0 $3.30 13.0000 559,044,486 1.66% 0.00%
Feb. 5, 2025 Tonix Pharmaceuticals Holding Corp. $TNXP LEDERMAN SETH Chief Executive Officer J Common Stock, $0.001 par value 1 $0.15 13.0000 559,044,486 7.14% 0.00%
Feb. 27, 2024 Tonix Pharmaceuticals Holding Corp. $TNXP LEDERMAN SETH Chief Executive Officer A Stock Option 1309911 $0.00 1,309,911.0000 20,926 9999.99% 100.00%
Feb. 27, 2024 Tonix Pharmaceuticals Holding Corp. $TNXP LEDERMAN SETH Chief Executive Officer A Stock Option 1903680 $0.00 1,903,680.0000 20,926 9999.99% 100.00%
Feb. 27, 2024 Tonix Pharmaceuticals Holding Corp. $TNXP LEDERMAN SETH Chief Executive Officer A Stock Option 235320 $0.00 235,320.0000 20,926 9999.99% 100.00%
Feb. 27, 2024 Tonix Pharmaceuticals Holding Corp. $TNXP LEDERMAN SETH Chief Executive Officer A Stock Option 235320 $0.00 235,320.0000 20,926 9999.99% 100.00%
Feb. 27, 2024 Tonix Pharmaceuticals Holding Corp. $TNXP LEDERMAN SETH Chief Executive Officer A Stock Option 1903680 $0.00 1,903,680.0000 20,926 9999.99% 100.00%
Feb. 27, 2024 Tonix Pharmaceuticals Holding Corp. $TNXP LEDERMAN SETH Chief Executive Officer A Stock Option 1309911 $0.00 1,309,911.0000 20,926 9999.99% 100.00%