John Borthwick

CIK 1972409 · last filed 2025-08-05

John Borthwick is a corporate insider who has filed 5 SEC Form 4 insider transactions across 1 company since 2023. The most recent filing, for BLDEW, was dated Aug 5, 2025. Across all open-market trades the lifetime net is −$290.3K, making them a net seller over the disclosed history.

"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

$0

Companies

1

Total Filings

5

Lifetime Open-Market Net

-$290.3K

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
Strata Critical Medical, Inc. (BLDEW) Delisted Director 203,977 $0.18 $36.6K -$290.3K 5 2025-08-05

Recent Filings

5 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-08-05 Strata Critical Medical, Inc. (BLDEW) Delisted Grant (A) +35,534 $0 EDGAR
2024-12-17 Strata Critical Medical, Inc. (BLDEW) Delisted Mixed +26,097 -$280.9K EDGAR
2024-08-13 Strata Critical Medical, Inc. (BLDEW) Delisted Grant (A) +58,529 $0 EDGAR
2024-06-12 Strata Critical Medical, Inc. (BLDEW) Delisted Buy (P) +7,743 $23.0K EDGAR
2023-08-09 Strata Critical Medical, Inc. (BLDEW) Delisted Grant (A) +76,074 $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.