Tamara Fountain

CIK 1902243 · last filed 2026-06-05

Tamara Fountain is a corporate insider who has filed 10 SEC Form 4 insider transactions across 2 companies since 2023. The most recent filing, for SGHT, was dated Jun 5, 2026. Across all open-market trades the lifetime net is −$180.0K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $729.9K 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.

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Disclosed Exposure

$729.9K

Companies

2

Total Filings

10

Lifetime Open-Market Net

-$180.0K

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
SGHT Director 109,650 $5.13 $562.5K $0 5 2026-06-05
RXST Director 35,545 $4.71 $167.4K -$180.0K 5 2025-06-04

Recent Filings

10 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-06-05 SGHT Grant (A) +28,261 $0 EDGAR
2025-06-09 SGHT Grant (A) +30,952 $0 EDGAR
2025-06-04 RXST Grant (A) +10,752 $0 EDGAR
2025-03-13 RXST Sell (S) −7,000 -$180.0K EDGAR
2024-06-10 SGHT Grant (A) +17,366 $0 EDGAR
2024-06-10 RXST Grant (A) +2,554 $0 EDGAR
2023-06-12 SGHT Grant (A) +15,094 $0 EDGAR
2023-06-05 RXST Grant (A) +5,731 $0 EDGAR
2023-01-23 RXST Grant (A) +23,508 $0 EDGAR
2023-01-10 SGHT Grant (A) +17,977 $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.