SEC Insider Transactions from Ni James Mingyu.

Last updated: 2026-03-14 11:37 UTC | Total transactions: 5

Ni James Mingyu has filed 5 insider transactions across 1 company since February 2023.

Most recent transaction: a tax payment of 325 shares of Trinseo PLC ($TSEOF) on February 17, 2024.

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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. 17, 2024 Trinseo PLC $TSEOF Ni James Mingyu SVP, LATEX BINDERS F Ordinary Shares 325 $4.78 6,742.0000 35,300,000 4.60% 0.00%
Feb. 19, 2024 Trinseo PLC $TSEOF Ni James Mingyu SVP, LATEX BINDERS A Ordinary Shares 207 $0.00 6,949.0000 35,300,000 3.07% 0.00%
Feb. 19, 2024 Trinseo PLC $TSEOF Ni James Mingyu SVP, LATEX BINDERS F Ordinary Shares 45 $4.78 6,904.0000 35,300,000 0.65% 0.00%
Feb. 22, 2023 Trinseo PLC $TSEOF Ni James Mingyu SVP, Latex Binders A Ordinary Shares 4020 $0.00 7,067.0000 35,900,000 131.93% 0.01%
Feb. 22, 2023 Trinseo PLC $TSEOF Ni James Mingyu SVP, Latex Binders A Option to Purchase Ordinary Shares 8914 $0.00 8,914.0000 35,900,000 9999.99% 0.02%