Alpna Seth

CIK 1721020 · last filed 2026-06-05

Alpna Seth is a corporate insider who has filed 24 SEC Form 4 insider transactions across 3 companies since 2017. The most recent filing, for KROS, was dated Jun 5, 2026. Across all open-market trades the lifetime net is −$1.6M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.2M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

Loading insider history…
Disclosed Exposure

$1.21M

Companies

3

Total Filings

24

Lifetime Open-Market Net

-$1.57M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
KROS Director 9,767 $10.07 $98.4K -$28.1K 6 2026-06-05
TECH Director 15,411 $72.07 $1.11M -$1.54M 10 2025-11-03
Seagen Inc. (SGEN) Delisted Director 0 $228.74 $0 $0 7 2023-12-15

Recent Filings

24 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2026-06-05 KROS Grant (A) +7,142 $0 EDGAR
2026-06-05 KROS Sell (S) −2,625 -$28.1K EDGAR
2026-06-04 KROS Notice (144) −2,625 -$28.0K EDGAR
2025-11-03 TECH Grant (A) +1,640 $0 EDGAR
2025-06-06 KROS Grant (A) +5,250 $0 EDGAR
2024-10-28 TECH Grant (A) +1,462 $0 EDGAR
2024-06-03 KROS Grant (A) $0 EDGAR
2023-12-15 Seagen Inc. (SGEN) Delisted Disp (D) −12,953 -$2.97M EDGAR
2023-10-30 TECH Grant (A) +1,625 $0 EDGAR
2023-06-08 KROS Grant (A) $0 EDGAR
Showing 110 of 24
Page 1 of 3
Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.