Seth Alpna

Director · KROS, TECH

As of 2026-09-16, Seth Alpna has 7 Form 4 transactions on record across 2 companies — 5 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $378KIndirect: $0$378Kas of 2026-09-16
  • Direct $378K
  • Indirect $0
TECHdirect3,777 sh$273K
KROSdirect9,767 sh$105K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

KROS · 5 trades
2026-06-04: Sale, 2,625 sh ($28K)2026-06-03: Award / grant, 7,433 sh ($0)2026-06-03: Award / grant, 7,142 sh ($0)2025-06-04: Award / grant, 5,250 sh ($0)2025-06-04: Award / grant, 10,500 sh ($0)
TECH · 2 trades
2025-10-30: Award / grant, 3,777 sh ($0)2025-10-30: Award / grant, 1,640 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-06-04KROSSale2,625 @ $10.72$28K−21.2% of holding9,767Form 4
6 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-03KROSAward / grant7,4337,433Form 4
2026-06-03KROSAward / grant7,14212,392Form 4
2025-10-30TECHAward / grant3,7773,777Form 4
2025-10-30TECHAward / grant1,64015,411Form 4
2025-06-04KROSAward / grant5,2505,250Form 4
2025-06-04KROSAward / grant10,50010,500Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.