InsiderTrades

MATSUI CONNIE

SEC CIK 1236537 · EDGAR

Buying vs selling by month open-market trades, last 59 months, all 2 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
STROSUTRO BIOPHARMA, INC.Dir 50.0K $40.0K — 12025-10-152025-10-15
HALOHALOZYME THERAPEUTICS, INC.Dir 183.0K — $1.29M 62021-11-052024-11-29

Most active insiders at STRO, 12 months

#InsiderTitleBoughtSold
1 MATSUI CONNIEDir $40.0K—
2 Chow Gregory K.CFO $16.0K—
3 Gerber Hans-PeterCSO $13.6K—
4 Pauling DavidGC, Chief Admin. Ofcr $10.0K—
5 Chung JaneCEO, Dir $10.0K—

Transactions 7

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2025-10-16 2025-10-15 STRO SUTRO BIOPHARMA, INC. MATSUI CONNIE Dir P - Purchase $0.8 +50.0K 50.0K New +$40.0K
2024-12-03 2024-11-29 HALO HALOZYME THERAPEUTICS, INC. MATSUI CONNIE Dir G - Gift $0.00 -10.5K 183.0K -5% $0
D 2024-04-29 2024-04-25 HALO HALOZYME THERAPEUTICS, INC. MATSUI CONNIE Dir A - Grant $0.00 +6,501 193.5K +3% $0
D 2023-05-09 2023-05-05 HALO HALOZYME THERAPEUTICS, INC. MATSUI CONNIE Dir A - Grant $0.00 +8,065 187.0K +5% $0
2022-11-17 2022-11-16 HALO HALOZYME THERAPEUTICS, INC. MATSUI CONNIE Dir G - Gift $0.00 -9,250 178.9K -5% $0
2022-05-06 2022-05-05 HALO HALOZYME THERAPEUTICS, INC. MATSUI CONNIE Dir A - Grant $0.00 +6,206 188.2K +3% $0
M 2021-11-05 2021-11-05 HALO HALOZYME THERAPEUTICS, INC. MATSUI CONNIE Dir S - Sale $40.38 -32.0K 182.0K -15% -$1.29M

Purchase Sale Sale after option exercise All abbreviations