Andrew J. Last

CIK 1485088 · EVP, Chief Operating Officer · last filed 2026-07-06

"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

$3.56M

Companies

4

Total Filings

66

Lifetime Open-Market Net

-$3.84M

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
Insight Molecular Diagnostics Inc. (OCX) Delisted Director 58,752 $3.20 $188.0K $17.4K 17 2026-07-06
BIO.B EVP, Chief Operating Officer 10,559 $337.00 $3.56M -$2.62M 14 2024-09-10
PRECIGEN, INC. (XON) Delisted Chief Operating Officer 4,000 $64.2K 3 2017-11-15
AFFYMETRIX INC (AFFX) Delisted EVP, Chief Operating Officer 0 -$1.30M 29 2016-04-01

Recent Filings · Page 2 of 7

66 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
2024-03-12 BIO.B Grant (A) $0 EDGAR
2023-09-06 BIO.B Mixed +1,246 -$456.6K EDGAR
2023-06-27 Insight Molecular Diagnostics Inc. (OCX) Delisted Grant (A) +20,000 $0 EDGAR
2023-05-01 BIO.B Mixed +654 -$156.0K EDGAR
2022-09-07 BIO.B Mixed +454 -$214.3K EDGAR
2022-09-06 BIO.B Mixed +319 -$152.7K EDGAR
2022-08-19 Insight Molecular Diagnostics Inc. (OCX) Delisted Buy (P) +20,000 $17.4K EDGAR
2022-08-17 Insight Molecular Diagnostics Inc. (OCX) Delisted Grant (A) +10,000 $0 EDGAR
2022-07-19 Insight Molecular Diagnostics Inc. (OCX) Delisted Exer (M) +10,000 $0 EDGAR
2022-05-02 BIO.B Mixed +529 -$241.2K EDGAR
Showing 1120 of 66
Page 2 of 7
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.