DAVID ZACCARDELLI

CIK 1627642 · President and CEO · last filed 2026-01-07

"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

$841.9K

Companies

6

Total Filings

103

Lifetime Open-Market Net

-$45.62M

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
SABSW Director $0.01 $0 1 2026-01-07
Verona Pharma plc (VRNA) Delisted President and CEO 3,285,280 $106.91 $351.23M -$35.28M 43 2025-10-08
Dova Pharmaceuticals Inc. (DOVA) Delisted President & CEO 0 -$253.1K 4 2019-11-12
MELINTA THERAPEUTICS, INC. /NEW/ (MLNT) Delisted Director 46,500 $200.0K 3 2019-06-12
MELINTA THERAPEUTICS, INC. /NEW/ (CEMP) Delisted Acting Chief Executive Officer $0 2 2016-12-13
UTHR EVP & Chief Operating Officer 1,542 $545.96 $841.9K -$10.29M 50 2016-05-16

Recent Filings · Page 7 of 11

103 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2015-11-25 UTHR Mixed +1,000 -$27.4K EDGAR
2015-11-18 UTHR Mixed -$87.0K EDGAR
2015-11-12 UTHR Mixed -$191.4K EDGAR
2015-11-04 UTHR Mixed -$183.1K EDGAR
2015-10-28 UTHR Mixed -$228.1K EDGAR
2015-10-07 UTHR Mixed -$64.2K EDGAR
2015-09-30 UTHR Mixed -$75.9K EDGAR
2015-09-23 UTHR Mixed -$83.8K EDGAR
2015-09-17 UTHR Mixed -$187.7K EDGAR
2015-09-09 UTHR Mixed -$186.1K EDGAR
Showing 6170 of 103
Page 7 of 11
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.