SEC Insider Transactions from MATSUI CONNIE.

Last updated: 2026-03-14 11:46 UTC | Total transactions: 28

Connie Matsui bought Sutro Biopharma Inc. ($STRO) shares once on the open market in the last year, totaling about $40,000, with her most recent purchase on October 15, 2025. Her activity ranks 3,235th among nearly 5,000 insiders, below the average buy of $1.5 million across 3.3 transactions. She made 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
Jan. 30, 2026 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Not found A Stock Options (right to buy) 292 $0.00 292.0000 1,555,493 9999.99% 0.02%
Dec. 23, 2025 SUTRO BIOPHARMA, INC. $STRO MATSUI CONNIE Not found A Stock Option (right to buy) 1500 $0.00 1,500.0000 85,135,290 9999.99% 0.00%
Oct. 28, 2025 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Not found C Convertible Promissory Note 110843 $110843.00 110,843.0000 1,555,493 9999.99% 7.13%
Oct. 28, 2025 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Not found C Convertible Promissory Note 140000 $140000.00 0.0000 1,555,493 100.00% 9.00%
Oct. 28, 2025 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Not found C Warrant (right to buy) 70376 $0.00 70,376.0000 1,555,493 9999.99% 4.52%
Oct. 28, 2025 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Not found C Warrant (right to buy) 38346 $0.00 38,346.0000 1,555,493 9999.99% 2.47%
Oct. 15, 2025 SUTRO BIOPHARMA, INC. $STRO MATSUI CONNIE Not found P Common Stock 50000 $0.80 50,000.0000 83,775,336 9999.99% 0.06%
June 6, 2025 SUTRO BIOPHARMA, INC. $STRO MATSUI CONNIE Not found A Stock Option (right to buy) 50000 $0.00 50,000.0000 83,775,336 9999.99% 0.06%
May 1, 2025 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Not found P Convertible Promissory Note 140000 $140000.00 140,000.0000 3,281,032 9999.99% 4.27%
Dec. 20, 2024 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Not found A Stock Option (right to buy) 1750 $0.00 1,750.0000 3,188,959 9999.99% 0.05%
Nov. 29, 2024 HALOZYME THERAPEUTICS, INC. $HALO MATSUI CONNIE Not found G Common Stock 10470 $0.00 183,035.0000 130,134,000 5.41% 0.01%
June 6, 2024 SUTRO BIOPHARMA, INC. $STRO MATSUI CONNIE Not found A Stock Option (right to buy) 35000 $0.00 35,000.0000 0 9999.99% 0.00%
April 25, 2024 HALOZYME THERAPEUTICS, INC. $HALO MATSUI CONNIE Not found A Option to Purchase Common Stock 8804 $0.00 8,804.0000 134,197,000 9999.99% 0.01%
April 25, 2024 HALOZYME THERAPEUTICS, INC. $HALO MATSUI CONNIE Not found A Common Stock 6501 $0.00 193,505.0000 134,197,000 3.48% 0.00%
Feb. 28, 2024 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Director A Stock Option (right to buy) 667 $0.00 667.0000 3,188,959 9999.99% 0.02%
Feb. 28, 2024 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Director A Stock Option (right to buy) 1083 $0.00 1,083.0000 3,188,959 9999.99% 0.03%
Feb. 28, 2024 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Director A Stock Option (right to buy) 667 $0.00 667.0000 3,188,959 9999.99% 0.02%
Feb. 28, 2024 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Director D Stock Option (right to buy) 1083 $0.00 0.0000 3,188,959 100.00% 0.03%
Feb. 28, 2024 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Director D Stock Option (right to buy) 667 $0.00 0.0000 3,188,959 100.00% 0.02%
Feb. 28, 2024 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Director D Stock Option (right to buy) 667 $0.00 0.0000 3,188,959 100.00% 0.02%
Feb. 28, 2024 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Director D Stock Option (right to buy) 667 $0.00 0.0000 3,188,959 100.00% 0.02%
Feb. 28, 2024 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Director D Stock Option (right to buy) 10634 $0.00 0.0000 3,188,959 100.00% 0.33%
Feb. 28, 2024 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Director D Stock Option (right to buy) 1767 $0.00 0.0000 3,188,959 100.00% 0.06%
Feb. 28, 2024 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Director A Stock Option (right to buy) 10634 $0.00 10,634.0000 3,188,959 9999.99% 0.33%
Feb. 28, 2024 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Director A Stock Option (right to buy) 1767 $0.00 1,767.0000 3,188,959 9999.99% 0.06%
Feb. 28, 2024 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Director A Stock Option (right to buy) 667 $0.00 667.0000 3,188,959 9999.99% 0.02%
Aug. 4, 2023 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Not found A Stock Option (right to buy) 1083 $0.00 1,083.0000 0 9999.99% 0.00%
June 30, 2023 ARTELO BIOSCIENCES, INC. $ARTL MATSUI CONNIE Not found A Stock Option (right to buy) 667 $0.00 667.0000 0 9999.99% 0.00%