Armstrong Kathryn Michelle

CIK 2053876 · CHIEF SCIENTIFIC OFFICER · last filed 2026-03-03

Armstrong Kathryn Michelle is a CHIEF SCIENTIFIC OFFICER who has filed 4 SEC Form 4 insider transactions across 1 company since 2025. The most recent filing, for USNA, was dated Mar 3, 2026. Current disclosed insider exposure totals $92.0K 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

$92.0K

Companies

1

Total Filings

4

Lifetime Open-Market Net

$0

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
USNA CHIEF SCIENTIFIC OFFICER 4,838 $19.01 $92.0K $0 4 2026-03-03

Recent Filings

4 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-03-03 USNA Mixed +2,175 -$43.4K EDGAR
2026-02-23 USNA Grant (A) $0 EDGAR
2025-07-28 USNA Mixed +648 -$16.5K EDGAR
2025-03-03 USNA Grant (A) $0 EDGAR
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.