Hanjoon Alex Kim

CIK: 0001919209

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)3 (16.7%)

Position reduction

Option Exercises (M)2 (11.1%)

Derivative conversions

Awards (A)3 (16.7%)

Compensation grants

Other (G, F, J, C, D, …)10 (55.6%)

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

Companies & Roles (1)

LAB

STANDARD BIOTOOLS INC.

Officer

Discretionary Trading P&L

Holdings

Transaction History (18 total)

LAB
STANDARD BIOTOOLS INC.
Aug 20, 2026
Tax Payment(F)
Direct
28.2K shares at avg. $0.67$19K
LAB
STANDARD BIOTOOLS INC.
Jul 23, 2026
Tax Payment(F)
Direct
202.5K shares at avg. $0.90$181K
LAB
STANDARD BIOTOOLS INC.
May 20, 2026
Tax Payment(F)
Direct
18.9K shares at avg. $1.00$19K
LAB
STANDARD BIOTOOLS INC.
Apr 6, 2026
Tax Payment(F)
Direct
21.3K shares at avg. $0.91$19K
LAB
STANDARD BIOTOOLS INC.
Apr 6, 2026
Exercise(M)
Direct
70.2K shares-
LAB
STANDARD BIOTOOLS INC.
Mar 20, 2026
Award(A)
Direct
323.2K shares-
LAB
STANDARD BIOTOOLS INC.
Feb 23, 2026
Tax Payment(F)
Direct
12.7K shares at avg. $1.15$15K
LAB
STANDARD BIOTOOLS INC.
Nov 20, 2025
Tax Payment(F)
Direct
12.7K shares at avg. $1.28$16K
LAB
STANDARD BIOTOOLS INC.
Aug 20, 2025
Tax Payment(F)
Direct
12.7K shares at avg. $1.27$16K
LAB
STANDARD BIOTOOLS INC.
Aug 1, 2025
Award(A)
Direct
1.5M shares-
LAB
STANDARD BIOTOOLS INC.
May 28, 2025
Tax Payment(F)
Direct
2.6K shares at avg. $1.09$3K
LAB
STANDARD BIOTOOLS INC.
May 23, 2025
Sale(S)
Direct
1.4K shares at avg. $0.94$1K
LAB
STANDARD BIOTOOLS INC.
May 22, 2025
Sale(S)
Direct
1.4K shares at avg. $1.00$1K
LAB
STANDARD BIOTOOLS INC.
May 21, 2025
Sale(S)
Direct
1.4K shares at avg. $1.03$1K
LAB
STANDARD BIOTOOLS INC.
May 20, 2025
Tax Payment(F)
Direct
6.4K shares at avg. $1.05$7K
LAB
STANDARD BIOTOOLS INC.
Apr 4, 2025
Tax Payment(F)
Direct
21.4K shares at avg. $1.07$23K
LAB
STANDARD BIOTOOLS INC.
Apr 4, 2025
Exercise(M)
Direct
70.2K shares-
LAB
STANDARD BIOTOOLS INC.
Mar 21, 2025
Award(A)
Direct
338.3K shares-

		Type	Shares	Price		Ownership
Aug 20, 2026	LAB STANDARD BIOTOOLS INC.	Tax Payment(F)	28,195	$0.67	$18,947	Direct
Jul 23, 2026	LAB STANDARD BIOTOOLS INC.	Tax Payment(F)	202,476	$0.90	$181,216	Direct
May 20, 2026	LAB STANDARD BIOTOOLS INC.	Tax Payment(F)	18,871	$1.00	$18,871	Direct
Apr 6, 2026	LAB STANDARD BIOTOOLS INC.	Tax Payment(F)	21,301	$0.91	$19,341	Direct
Apr 6, 2026	LAB STANDARD BIOTOOLS INC.	Exercise(M)	70,183	-	$0	Direct
Mar 20, 2026	LAB STANDARD BIOTOOLS INC.	Award(A)	323,173	-	$0	Direct
Feb 23, 2026	LAB STANDARD BIOTOOLS INC.	Tax Payment(F)	12,740	$1.15	$14,651	Direct
Nov 20, 2025	LAB STANDARD BIOTOOLS INC.	Tax Payment(F)	12,739	$1.28	$16,306	Direct
Aug 20, 2025	LAB STANDARD BIOTOOLS INC.	Tax Payment(F)	12,739	$1.27	$16,179	Direct
Aug 1, 2025	LAB STANDARD BIOTOOLS INC.	Award(A)	1,500,000	-	-	Direct
May 28, 2025	LAB STANDARD BIOTOOLS INC.	Tax Payment(F)	2,583	$1.09	$2,815	Direct
May 23, 2025	LAB STANDARD BIOTOOLS INC.	Sale(S)	1,428	$0.94	$1,344	Direct
May 22, 2025	LAB STANDARD BIOTOOLS INC.	Sale(S)	1,355	$1.00	$1,358	Direct
May 21, 2025	LAB STANDARD BIOTOOLS INC.	Sale(S)	1,407	$1.03	$1,449	Direct
May 20, 2025	LAB STANDARD BIOTOOLS INC.	Tax Payment(F)	6,364	$1.05	$6,682	Direct
Apr 4, 2025	LAB STANDARD BIOTOOLS INC.	Tax Payment(F)	21,441	$1.07	$22,942	Direct
Apr 4, 2025	LAB STANDARD BIOTOOLS INC.	Exercise(M)	70,183	-	-	Direct
Mar 21, 2025	LAB STANDARD BIOTOOLS INC.	Award(A)	338,333	-	-	Direct

1-18 of 18 transactions

About Kim Hanjoon Alex

Kim Hanjoon Alex (SEC CIK 0001919209) files insider reports with the SEC as Chief Financial Officer of STANDARD BIOTOOLS INC. (LAB).

Signal8 holds 14 ownership filings by Kim Hanjoon Alex, all Form 4s, filed between Mar 24, 2025 and Aug 24, 2026. Those filings report 18 transactions, from Mar 21, 2025 to Aug 20, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Kim Hanjoon Alex's filings is in BOSTON, MA.

Recent filings by Kim Hanjoon Alex

Aug 20, 2026: Tax withholding of LAB shares (Form 4, code F).
Jul 23, 2026: Tax withholding of LAB shares (Form 4, code F).
May 20, 2026: Tax withholding of LAB shares (Form 4, code F).
Apr 6, 2026: Tax withholding of LAB shares (Form 4, code F).
Apr 6, 2026: Option exercise of LAB shares (Form 4, code M).

Other insiders filing for STANDARD BIOTOOLS INC. (LAB)

Mackay Sean, SVP & Chief Business Officer
Egholm Michael, President & CEO
Carey Thomas D., Director
Witney Frank, Director
Casdin Eli, Director
Cox Troy, Director

How to read Form 4 transaction codes