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CIK 0001160308 · Non-accelerated filer<br>Smaller reporting company

Ticker
SVRA
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
841318182
Phone
51285113796
Business address
6836 BEE CAVE ROAD, BUILDING 3, SUITE 201, AUSTIN, TX, 78746
Former names
Mast Therapeutics, Inc., ADVENTRX PHARMACEUTICALS INC, BIOKEYS PHARMACEUTICALS INC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-09-24 Parker Braden C. Chief Commercial Officer Shares withheld for taxes −29,323 $5.07 $149K 75,677
2026-07-15 Lutz Robert Matthew Chief Fin. & Operating Officer Grant or award +35,000 328,977
2026-07-15 Lutz Robert Matthew Chief Fin. & Operating Officer Grant or award · Stock Option (Right to Buy) +70,000 70,000
2026-06-22 Lowrance David L Chief Financial Officer Option exercise +75,000 $1.59 $119K 611,032
2026-06-22 Lowrance David L Chief Financial Officer Shares withheld for taxes −21,682 $5.50 $119K 589,350
2026-06-22 Lowrance David L Chief Financial Officer Option exercise +129,350 $1.23 $159K 718,700
2026-06-22 Lowrance David L Chief Financial Officer Shares withheld for taxes −28,928 $5.50 $159K 689,772
2026-06-22 Lowrance David L Chief Financial Officer Option exercise +56,937 $1.11 $63K 746,709
2026-06-22 Lowrance David L Chief Financial Officer Shares withheld for taxes −11,491 $5.50 $63K 735,218
2026-06-22 Lowrance David L Chief Financial Officer Option exercise +218,750 $1.51 $330K 953,968
2026-06-22 Lowrance David L Chief Financial Officer Shares withheld for taxes −60,057 $5.50 $330K 893,911
2026-06-22 Lowrance David L Chief Financial Officer Option exercise +12,500 $4.45 $56K 906,411
2026-06-22 Lowrance David L Chief Financial Officer Shares withheld for taxes −10,114 $5.50 $56K 896,297
2026-06-22 Lowrance David L Chief Financial Officer Option exercise +87,650 $3.35 $294K 983,947
2026-06-22 Lowrance David L Chief Financial Officer Shares withheld for taxes −53,387 $5.50 $294K 930,560
2026-06-22 Lowrance David L Chief Financial Officer Sale −394,528 $5.68 $2.2M 536,032
2026-06-22 Lowrance David L Chief Financial Officer Option exercise · Stock Option (Right to Buy) −75,000 0
2026-06-22 Lowrance David L Chief Financial Officer Option exercise · Stock Option (Right to Buy) −129,350 0
2026-06-22 Lowrance David L Chief Financial Officer Option exercise · Stock Option (Right to Buy) −56,937 0
2026-06-22 Lowrance David L Chief Financial Officer Option exercise · Stock Option (Right to Buy) −218,750 31,250

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