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CIK 0001357874 · Non-accelerated filer<br>Smaller reporting company

PRECISION BIOSCIENCES INC

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Ticker
DTIL
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
FY end
May 21
Incorporated
DE
Entity type
operating
Phone
919-314-5512
Business address
302 EAST PETTIGREW STREET, SUITE A-100, DURHAM, NC, 27701
Open-market buys, last 90 days
$29,501
in 3 filings
Open-market sales, last 90 days
$27,505
in 1 filing, $28K under 10b5-1 plans

Net +$1,996. 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
2026-05-20 Pire Shari Lisa Director Option exercise · Restricted Stock Units −21,000 0
2026-05-20 Germano Geno J Director Option exercise +21,000 44,883
2026-05-20 Germano Geno J Director Option exercise · Restricted Stock Units −21,000 0
2026-02-18 Amoroso Michael President and CEO Sale 10b5-1 −20,559 $3.84 $79K 243,392
2026-02-18 Kelly John Alexander Chief Financial Officer Sale 10b5-1 −8,149 $3.84 $31K 125,883
2026-02-18 Scimeca Dario General Counsel and Secretary Sale 10b5-1 −4,925 $3.84 $19K 56,457
2026-02-18 SMITH J. JEFFERSON Chief Research Officer Sale 10b5-1 −4,925 $3.84 $19K 121,926
2026-02-17 Amoroso Michael President and CEO Option exercise 10b5-1 +67,797 263,951
2026-02-17 Amoroso Michael President and CEO Option exercise · Restricted Stock Units 10b5-1 −67,797 135,593
2026-02-17 Kelly John Alexander Chief Financial Officer Option exercise 10b5-1 +27,584 134,032
2026-02-17 Kelly John Alexander Chief Financial Officer Option exercise · Restricted Stock Units 10b5-1 −27,584 55,166
2026-02-17 Scimeca Dario General Counsel and Secretary Option exercise 10b5-1 +16,667 61,382
2026-02-17 Scimeca Dario General Counsel and Secretary Option exercise · Restricted Stock Units 10b5-1 −16,667 33,333
2026-02-17 SMITH J. JEFFERSON Chief Research Officer Option exercise 10b5-1 +16,667 126,851
2026-02-17 SMITH J. JEFFERSON Chief Research Officer Option exercise · Restricted Stock Units 10b5-1 −16,667 33,333
2026-01-22 Amoroso Michael President and CEO Sale 10b5-1 −34,799 $4.17 $145K 196,154
2026-01-21 Scimeca Dario General Counsel and Secretary Sale 10b5-1 −8,854 $4.03 $36K 44,715
2026-01-21 Kelly John Alexander Chief Financial Officer Sale 10b5-1 −15,213 $4.03 $61K 106,448
2026-01-21 SMITH J. JEFFERSON Chief Research Officer Option exercise 10b5-1 +16,219 120,384
2026-01-21 SMITH J. JEFFERSON Chief Research Officer Sale 10b5-1 −10,200 $4.03 $41K 110,184

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