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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
2026-06-22 Lowrance David L Chief Financial Officer Option exercise · Stock Option (Right to Buy) −12,500 15,000
2026-06-22 Lowrance David L Chief Financial Officer Option exercise · Stock Option (Right to Buy) −87,650 187,500
2026-03-18 Lowrance David L Chief Financial Officer Option exercise +80,684 $1.51 $122K 366,729
2026-03-18 Lowrance David L Chief Financial Officer Shares withheld for taxes −24,174 $5.04 $122K 342,555
2026-03-18 Lowrance David L Chief Financial Officer Option exercise +75,000 $1.59 $119K 417,555
2026-03-18 Lowrance David L Chief Financial Officer Shares withheld for taxes −23,661 $5.04 $119K 393,894
2026-03-18 Lowrance David L Chief Financial Officer Option exercise +130,650 $1.23 $161K 524,544
2026-03-18 Lowrance David L Chief Financial Officer Shares withheld for taxes −31,885 $5.04 $161K 492,659
2026-03-18 Lowrance David L Chief Financial Officer Option exercise +43,063 $1.11 $48K 535,722
2026-03-18 Lowrance David L Chief Financial Officer Shares withheld for taxes −9,485 $5.04 $48K 526,237
2026-03-18 Lowrance David L Chief Financial Officer Option exercise +12,500 $4.45 $56K 538,737
2026-03-18 Lowrance David L Chief Financial Officer Shares withheld for taxes −11,037 $5.04 $56K 527,700
2026-03-18 Lowrance David L Chief Financial Officer Option exercise +24,850 $3.35 $83K 552,550
2026-03-18 Lowrance David L Chief Financial Officer Shares withheld for taxes −16,518 $5.04 $83K 536,032
2026-03-18 Lowrance David L Chief Financial Officer Option exercise · Stock Option (Right to Buy) −80,684 0
2026-03-18 Lowrance David L Chief Financial Officer Option exercise · Stock Option (Right to Buy) −75,000 75,000
2026-03-18 Lowrance David L Chief Financial Officer Option exercise · Stock Option (Right to Buy) −130,650 129,350
2026-03-18 Lowrance David L Chief Financial Officer Option exercise · Stock Option (Right to Buy) −43,063 56,937
2026-03-18 Lowrance David L Chief Financial Officer Option exercise · Stock Option (Right to Buy) −12,500 27,500
2026-03-18 Lowrance David L Chief Financial Officer Option exercise · Stock Option (Right to Buy) −24,850 275,150

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