InsiderTrades

Aranda Richard

SEC CIK 1867872 · EDGAR

Buying vs selling by month open-market trades, last 60 months, GOSS
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
GOSSGossamer Bio, Inc.Chief Medical Off 463.1K — $168.0K 102021-10-252026-01-02

Most active insiders at GOSS, 12 months

#InsiderTitleBoughtSold
1 Smith Robert Paul JRChief Commercial Off ——
2 Aranda RichardChief Medical Off ——
3 Peterson CarynEVP, Regulatory Affairs ——
4 Giraudo BryanCOO, CFO ——
5 Christian WaageEVP, Tech Ops, Admin ——
6 Hasnain FaheemPres, CEO, Dir ——

Transactions 10

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
D 2026-01-05 2026-01-02 GOSS Gossamer Bio, Inc. Aranda Richard Chief Medical Off A - Grant $0.00 +93.8K 463.1K +25% $0
2025-10-02 2025-10-01 GOSS Gossamer Bio, Inc. Aranda Richard Chief Medical Off A - Grant $0.00 +162.5K 369.4K +79% $0
2024-06-25 2024-06-24 GOSS Gossamer Bio, Inc. Aranda Richard Chief Medical Off S - Sale $0.66 -1,908 196.9K -1.0% -$1,259
2024-03-19 2024-03-18 GOSS Gossamer Bio, Inc. Aranda Richard Chief Medical Off S - Sale $1.33 -4,018 198.8K -2% -$5,344
2023-06-26 2023-06-22 GOSS Gossamer Bio, Inc. Aranda Richard Chief Medical Off S - Sale $1.29 -1,814 197.6K -0.9% -$2,340
2023-03-20 2023-03-16 GOSS Gossamer Bio, Inc. Aranda Richard Chief Medical Off S - Sale $1.10 -7,563 199.4K -4% -$8,319
2022-10-25 2022-10-24 GOSS Gossamer Bio, Inc. Aranda Richard Chief Medical Off S - Sale $12.07 -4,757 205.4K -2% -$57.4K
2022-06-23 2022-06-22 GOSS Gossamer Bio, Inc. Aranda Richard Chief Medical Off S - Sale $6.88 -1,778 209.9K -0.8% -$12.2K
2022-03-17 2022-03-16 GOSS Gossamer Bio, Inc. Aranda Richard Chief Medical Off S - Sale $8.28 -6,278 211.7K -3% -$52.0K
2021-10-26 2021-10-25 GOSS Gossamer Bio, Inc. Aranda Richard Chief Medical Off S - Sale $12.25 -2,377 217.4K -1% -$29.1K

Purchase Sale Sale after option exercise All abbreviations