InsiderTrades

Seth Alpna

SEC CIK 1721020 · EDGAR

Buying vs selling by month open-market trades, last 24 months, all 2 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
KROSKeros Therapeutics, Inc.Dir 9,767 — $28.1K 32025-06-042026-06-04
TECHBio-TechneDir 15.4K — — 52021-10-282025-10-30

Most active insiders at KROS, 12 months

#InsiderTitleBoughtSold
1 Schneeberger Daniel10% —$95.66M
2 Pontifax (China) IV L.P.10% —$84.98M
3 Cho EstherSVP, GC —$123.7K
4 Seehra JasbirCEO, Dir —$113.4K
5 Lerner Lorena RaquelCSO —$100.0K
6 Regnante KeithCFO —$77.5K
7 BIENAIME JEAN JACQUESDir $75.8K—
8 Knowles JuliusDir —$28.2K
9 Farzan NimaDir —$28.2K
10 Seth AlpnaDir —$28.1K

Transactions 8

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
D 2026-06-05 17:20 2026-06-03 KROS Keros Therapeutics, Inc. Seth Alpna Dir A - Grant $0.00 +7,142 12.4K +136% $0
T 2026-06-05 16:15 2026-06-04 KROS Keros Therapeutics, Inc. Seth Alpna Dir S - Sale $10.72 -2,625 9,767 -21% -$28.1K
D 2025-11-03 2025-10-30 TECH Bio-Techne Seth Alpna Dir A - Grant $0.00 +1,640 15.4K +12% $0
D 2025-06-06 2025-06-04 KROS Keros Therapeutics, Inc. Seth Alpna Dir A - Grant $0.00 +5,250 5,250 New $0
D 2024-10-28 2024-10-24 TECH Bio-Techne Seth Alpna Dir A - Grant $0.00 +1,462 13.8K +12% $0
D 2023-10-30 2023-10-26 TECH Bio-Techne Seth Alpna Dir A - Grant $0.00 +1,625 12.3K +15% $0
D 2022-10-31 2022-10-27 TECH Bio-Techne Seth Alpna Dir A - Grant $0.00 +338 2,671 +14% $0
D 2021-11-01 2021-10-28 TECH Bio-Techne Seth Alpna Dir A - Grant $0.00 +194 2,333 +9% $0

Purchase Sale Sale after option exercise All abbreviations