Richard Buchholz

CIK 1737133 · Interim CFO · last filed 2026-03-17

Richard Buchholz is an Interim CFO who has filed 38 SEC Form 4 insider transactions across 2 companies since 2018. The most recent filing shows the insider bought $14.8K of SI on Mar 17, 2026. Across all open-market trades the lifetime net is −$21.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $2.2M 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.

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Disclosed Exposure

$2.20M

Companies

2

Total Filings

38

Lifetime Open-Market Net

-$21.25M

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
SI Director 13,666 $18.70 $255.6K $89.8K 2 2026-03-17
INSP Interim CFO 45,463 $42.70 $1.94M -$21.34M 36 2026-02-18

Recent Filings

38 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-03-17 SI Buy (P) +1,000 $14.8K EDGAR
2026-02-18 INSP Tax (F) −579 -$34.6K EDGAR
2026-02-11 INSP Tax (F) −327 -$21.7K EDGAR
2025-09-02 INSP Sell (S) −11,000 -$1.03M EDGAR
2025-08-21 INSP Mixed +19,628 $1.08M EDGAR
2025-08-05 SI Mixed +12,666 $75.0K EDGAR
2025-02-25 INSP Mixed +3,702 -$410.2K EDGAR
2025-02-18 INSP Mixed +4,762 -$57.2K EDGAR
2024-04-18 INSP Mixed −15,250 -$3.45M EDGAR
2024-02-13 INSP Grant (A) +2,694 $0 EDGAR
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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.