Barry D Quart

CIK 1384243 · Chief Executive Officer · last filed 2026-06-02

"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

$1.25M

Companies

4

Total Filings

83

Lifetime Open-Market Net

-$15.37M

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
KNSA Director 15,345 $77.31 $1.19M -$3.87M 16 2026-06-02
HRTX Chief Executive Officer 183,208 $0.33 $59.5K -$7.45M 29 2023-01-20
SYNAGEVA BIOPHARMA CORP (GEVA) Delisted Director $0 5 2015-06-23
Ardea Biosciences, Inc./DE (RDEA) Delisted President and CEO 2,500 -$4.05M 20 2012-06-20

Recent Filings · Page 3 of 9

83 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
2022-04-15 HRTX Mixed +14,549 -$31.7K EDGAR
2022-01-14 HRTX Mixed +14,549 -$43.3K EDGAR
2021-10-15 HRTX Mixed +2,683 -$10.2K EDGAR
2021-07-15 HRTX Mixed +4,211 $8.3K EDGAR
2021-06-30 KNSA Grant (A) $0 EDGAR
2021-04-15 HRTX Mixed +3,283 -$16.0K EDGAR
2021-01-15 HRTX Mixed +2,683 -$17.5K EDGAR
2020-10-15 HRTX Mixed +1,158 $14.0K EDGAR
2020-07-02 KNSA Grant (A) $0 EDGAR
2019-12-23 HRTX Grant (A) $0 EDGAR
Showing 2130 of 83
Page 3 of 9
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.