InsiderTrades

Gladstein Lana

SEC CIK 2127496 · EDGAR

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
SPTXSeaport Therapeutics, Inc.GC 33.5K — — 12026-05-042026-05-04

Most active insiders at SPTX, 12 months

#InsiderTitleBoughtSold
1 ARCH Venture Partners XII, LLC10% $19.80M—
2 HOMBACH ROBERT J.Dir $235.8K—
3 Chen Michael CunyuanCSO ——
4 Gladstein LanaGC ——
5 White LaurenCFO ——
6 Torres DeniceDir ——
7 Loebel AntonyChief Medical Off ——
8 PureTech Health plc10% ——
9 HEALY JAMESDir ——
10 PAUL STEVEN MDir ——

Transactions 1

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
D 2026-05-04 18:08 2026-05-04 SPTX Seaport Therapeutics, Inc. Gladstein Lana GC C - Cnv Deriv — +33.5K 33.5K New —

Purchase Sale Sale after option exercise All abbreviations