MARK OLDAKOWSKI

CIK 1745566 · Chief Operating Officer · last filed 2026-08-05

MARK OLDAKOWSKI is a Chief Operating Officer who has filed 24 SEC Form 4 insider transactions across 3 companies since 2018. The most recent filing, for BNGO, was dated Aug 5, 2026. Across all open-market trades the lifetime net is +$5.0K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $1.1K 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

$1.1K

Companies

3

Total Filings

24

Lifetime Open-Market Net

$5.0K

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
BNGO Chief Operating Officer 868 $1.22 $1.1K $0 13 2026-08-05
Bionano Genomics, Inc. (BNGOW) Delisted Chief Operating Officer 297,842 $0.00 $1.1K $0 10 2023-05-16
Bionano Genomics, Inc. (BNGOU) Delisted Chief Operating Officer 815 $5.0K 1 2018-08-27

Recent Filings

24 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2026-08-05 BNGO Grant (A) $0 EDGAR
2026-06-03 BNGO Tax (F) −27 -$35 EDGAR
2026-02-18 BNGO Tax (F) −20 -$22 EDGAR
2026-02-04 BNGO Grant (A) $0 EDGAR
2025-09-12 BNGO Tax (F) −59 -$240 EDGAR
2025-09-12 BNGO Tax (F) −59 -$240 EDGAR
2025-06-03 BNGO Tax (F) −27 -$100 EDGAR
2025-03-18 BNGO Grant (A) $0 EDGAR
2025-02-19 BNGO Tax (F) −20 -$115 EDGAR
2024-09-13 BNGO Tax (F) −3,568 -$1.7K EDGAR
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Form 4 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.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.