Oliver J. Spandow

CIK 1749836 · last filed 2025-11-13

Oliver J. Spandow is a corporate insider who has filed 13 SEC Form 4 insider transactions across 1 company since 2019. The most recent filing, for NEPH, was dated Nov 13, 2025. Across all open-market trades the lifetime net is +$16.9K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $410.4K 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

$410.4K

Companies

1

Total Filings

13

Lifetime Open-Market Net

$16.9K

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
NEPH Director 122,881 $3.34 $410.4K $16.9K 10 2025-11-13

Recent Filings

13 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-11-13 NEPH Grant (A) +8,036 $0 EDGAR
2025-01-03 NEPH Grant (A) +33,241 $0 EDGAR
2024-05-16 NEPH Grant (A) $0 EDGAR
2023-12-15 NEPH Grant (A) +14,294 $0 EDGAR
2023-01-09 NEPH Grant (A) +42,481 $0 EDGAR
2021-12-16 NEPH Grant (A) +5,429 $0 EDGAR
2021-01-08 NEPH Grant (A) +3,666 $0 EDGAR
2020-11-20 NEPH Buy (P) +1,500 $8.7K EDGAR
2019-12-18 NEPH Grant (A) +3,448 $0 EDGAR
2019-11-26 NEPH Buy (P) +1,000 $8.2K 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.