JANE PH D HSIAO

CIK 1188834 · Vice Chairman & CTO · last filed 2025-05-29

"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

$46.74M

Companies

4

Total Filings

119

Lifetime Open-Market Net

$25.71M

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
OPK Vice Chairman & CTO 33,627,284 $1.39 $46.74M $25.71M 61 2025-05-29
ASENSUS SURGICAL, INC. (ASXC) Delisted Director 433,641 $0.35 $150.9K $0 2 2021-07-02
ASENSUS SURGICAL, INC. (TRXC) Delisted Director 404,410 $4.08 $1.65M $0 9 2021-01-05
COCP Director $1.08 $0 1 2018-09-24

Recent Filings · Page 2 of 12

119 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
2021-02-22 OPK Grant (A) $0 EDGAR
2021-01-05 ASENSUS SURGICAL, INC. (TRXC) Delisted Grant (A) $0 EDGAR
2020-10-02 ASENSUS SURGICAL, INC. (TRXC) Delisted Grant (A) $0 EDGAR
2020-06-10 ASENSUS SURGICAL, INC. (TRXC) Delisted Grant (A) +30,488 $0 EDGAR
2020-06-08 OPK Grant (A) $0 EDGAR
2019-10-25 OPK Buy (P) +400,000 $600.0K EDGAR
2019-07-03 OPK Grant (A) $0 EDGAR
2019-05-10 OPK Buy (P) +10,000 $20.3K EDGAR
2019-04-26 ASENSUS SURGICAL, INC. (TRXC) Delisted Grant (A) +20,380 $0 EDGAR
2019-02-05 OPK Mixed −2,771,052 $296.1K EDGAR
Showing 1120 of 119
Page 2 of 12
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.