J. Jefferson Smith

CIK: 0001770169

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)4 (33.3%)

Position reduction

Option Exercises (M)6 (50.0%)

Derivative conversions

Awards (A)2 (16.7%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

DTIL

PRECISION BIOSCIENCES INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (12 total)

DTIL
PRECISION BIOSCIENCES INC
Jun 1, 2026
Award(A)
Restricted Stock Units
Direct
57.4K shares-
DTIL
PRECISION BIOSCIENCES INC
Feb 18, 2026
Sale(S)
Direct
4.9K shares at avg. $3.84$19K
DTIL
PRECISION BIOSCIENCES INC
Feb 17, 2026
Exercise(M)
Direct
16.7K shares-
DTIL
PRECISION BIOSCIENCES INC
Jan 21, 2026
Exercise(M)
Direct
16.2K shares-
DTIL
PRECISION BIOSCIENCES INC
Jan 21, 2026
Sale(S)
Direct
10.2K shares at avg. $4.03$41K
DTIL
PRECISION BIOSCIENCES INC
Jan 20, 2026
Exercise(M)
Direct
10.4K shares-
DTIL
PRECISION BIOSCIENCES INC
Jan 20, 2026
Exercise(M)
Direct
2.5K shares-
DTIL
PRECISION BIOSCIENCES INC
Jun 2, 2025
Award(A)
Restricted Stock Units
Direct
50K shares-
DTIL
PRECISION BIOSCIENCES INC
Mar 4, 2025
Sale(S)
Direct
154 shares at avg. $4.91$756.14
DTIL
PRECISION BIOSCIENCES INC
Mar 3, 2025
Exercise(M)
Direct
519 shares-
DTIL
PRECISION BIOSCIENCES INC
Jan 22, 2025
Sale(S)
Direct
10.3K shares at avg. $4.79$49K
DTIL
PRECISION BIOSCIENCES INC
Jan 20, 2025
Exercise(M)
Direct
29.2K shares-

		Type	Shares	Price		Ownership
Jun 1, 2026	DTIL PRECISION BIOSCIENCES INC	Award(A) Restricted Stock Units	57,389	-	-	Direct
Feb 18, 2026	DTIL PRECISION BIOSCIENCES INC	Sale(S)	4,925	$3.84	$18,912	Direct
Feb 17, 2026	DTIL PRECISION BIOSCIENCES INC	Exercise(M)	16,667	-	$0	Direct
Jan 21, 2026	DTIL PRECISION BIOSCIENCES INC	Exercise(M)	16,219	-	$0	Direct
Jan 21, 2026	DTIL PRECISION BIOSCIENCES INC	Sale(S)	10,200	$4.03	$41,106	Direct
Jan 20, 2026	DTIL PRECISION BIOSCIENCES INC	Exercise(M)	10,447	-	$0	Direct
Jan 20, 2026	DTIL PRECISION BIOSCIENCES INC	Exercise(M)	2,500	-	$0	Direct
Jun 2, 2025	DTIL PRECISION BIOSCIENCES INC	Award(A) Restricted Stock Units	50,000	-	-	Direct
Mar 4, 2025	DTIL PRECISION BIOSCIENCES INC	Sale(S)	154	$4.91	$756	Direct
Mar 3, 2025	DTIL PRECISION BIOSCIENCES INC	Exercise(M)	519	-	-	Direct
Jan 22, 2025	DTIL PRECISION BIOSCIENCES INC	Sale(S)	10,287	$4.79	$49,275	Direct
Jan 20, 2025	DTIL PRECISION BIOSCIENCES INC	Exercise(M)	29,168	-	$0	Direct

1-12 of 12 transactions

About SMITH J. JEFFERSON

SMITH J. JEFFERSON (SEC CIK 0001770169) files insider reports with the SEC as Chief Research Officer of PRECISION BIOSCIENCES INC (DTIL).

Signal8 holds 6 ownership filings by SMITH J. JEFFERSON, all Form 4s, filed between Jan 22, 2025 and Jun 3, 2026. Those filings report 12 transactions, from Jan 20, 2025 to Jun 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on SMITH J. JEFFERSON's filings is in DURHAM, NC.

Recent filings by SMITH J. JEFFERSON

Jun 1, 2026: Grant or award of DTIL derivative securities (Form 4, code A).
Feb 18, 2026: Open-market sale of DTIL shares (Form 4, code S).
Feb 17, 2026: Option exercise of DTIL shares (Form 4, code M).
Jan 21, 2026: Option exercise of DTIL shares (Form 4, code M).
Jan 21, 2026: Open-market sale of DTIL shares (Form 4, code S).

Other insiders filing for PRECISION BIOSCIENCES INC (DTIL)

Brown Melinda, Director
Germano Geno J, Director
Gorsuch Cassandra Louise, Chief Scientific Officer
Burris Mei Zhang Lu, Chielf Accounting Officer
Tanna Naresh Haresh, Chief Financial Officer
Frankel Stanley, Director

How to read Form 4 transaction codes