SEC Insider Transactions from Kung Winston.

Last updated: 2026-03-14 11:47 UTC | Total transactions: 12

Kung Winston has filed 12 insider transactions across 4 companies since November 2022.

Most recent transaction: a grant/award of 140000 shares of ArriVent BioPharma, Inc. ($AVBP) on February 02, 2026.

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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
Feb. 2, 2026 ArriVent BioPharma, Inc. $AVBP Kung Winston Chief Financial Officer A Stock Option (right to buy) 140000 $0.00 140,000.0000 38,462,600 9999.99% 0.36%
June 11, 2025 Janux Therapeutics, Inc. $JANX Kung Winston Not found A Stock Option (right to buy) 11667 $0.00 11,667.0000 53,751,480 9999.99% 0.02%
June 11, 2025 Janux Therapeutics, Inc. $JANX Kung Winston Not found A Common Stock 3750 $0.00 6,250.0000 53,751,480 150.00% 0.01%
May 30, 2025 Corbus Pharmaceuticals Holdings, Inc. $CRBP Kung Winston Not found A Common Stock, par value $0.0001 per share 4800 $0.00 10,366.0000 12,232,228 86.24% 0.04%
May 30, 2025 Corbus Pharmaceuticals Holdings, Inc. $CRBP Kung Winston Not found A Stock options (right to buy) 16000 $0.00 16,000.0000 12,232,228 9999.99% 0.13%
Feb. 3, 2025 ArriVent BioPharma, Inc. $AVBP Kung Winston Chief Financial Officer A Stock Option (right to buy) 120000 $0.00 120,000.0000 31,469,328 9999.99% 0.38%
Aug. 16, 2024 Corbus Pharmaceuticals Holdings, Inc. $CRBP Kung Winston Not found A Common Stock, par value $0.0001 per share 5566 $0.00 5,566.0000 0 9999.99% 0.00%
Aug. 16, 2024 Corbus Pharmaceuticals Holdings, Inc. $CRBP Kung Winston Not found A Stock options (right to buy) 5566 $0.00 5,566.0000 0 9999.99% 0.00%
June 26, 2024 Janux Therapeutics, Inc. $JANX Kung Winston Not found A Common Stock 2500 $0.00 2,500.0000 44,016,283 9999.99% 0.01%
June 26, 2024 Janux Therapeutics, Inc. $JANX Kung Winston Not found A Stock Option (right to buy) 8350 $0.00 8,350.0000 44,016,283 9999.99% 0.02%
May 12, 2023 PMV Pharmaceuticals, Inc. $PMVP Kung Winston COO, CFO A Employee Stock Option (right to buy) 150000 $0.00 150,000.0000 0 9999.99% 0.00%
Nov. 25, 2022 PMV Pharmaceuticals, Inc. $PMVP Kung Winston COO, CFO G Common Stock 2560 $0.00 10,600.0000 0 19.45% 0.00%