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STANDARD BIOTOOLS INC.

LAB Net buying
CIK 0001162194 #3739 in the set updated 18 Sep 2026
Bought (12 mo)
$14.44M
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$0.00
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$0.00
0 of 0 sales
Net
+$14.44M
+$14.44M against sales at will

By person

10 insiders · 15 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Casdin Partners Master Fund, L.P. entity
Director
$14.44M (15)
—
+$14.44M
74,906,470
19.08%
$108.37M
+30.7%
Egholm Michael
President & CEO
—
—
—
6,137,704
1.56%
$8.88M
+305.8%
Casdin Eli
Director
—
—
—
3,053,169
0.7777%
$4.42M
+8.8%
Kim Hanjoon Alex
Chief Financial Officer
—
—
—
2,534,859
0.6457%
$3.67M
+339.6%
Mackay Sean
SVP & Chief Business Officer
—
—
—
1,480,823
0.3772%
$2.14M
+146.8%
Cox Troy
Director
—
—
—
475,702
0.1212%
$688.25K
+194.0%
Carey Thomas D.
Director
—
—
—
344,456
0.0877%
$498.36K
+698.7%
ELOI FENEL M
Director
—
—
—
335,299
0.0854%
$485.11K
+136.8%
Witney Frank
Director
—
—
—
309,978
0.0790%
$448.48K
+166.6%
HIBBS KATHY L
Director
—
—
—
236,836
0.0603%
$342.65K
+449.1%

Individual transactions

15
Insider
Date
Role
Action
Shares
Price
Amount
Casdin Partners Master Fund, L.P.
4 Dec 2025
Director
Buy indirect
150,000
$1.45
$217.02K
Casdin Partners Master Fund, L.P.
3 Dec 2025
Director
Buy indirect
75,000
$1.44
$108.04K
Casdin Partners Master Fund, L.P.
2 Dec 2025
Director
Buy indirect
125,000
$1.42
$177.51K
Casdin Partners Master Fund, L.P.
25 Nov 2025
Director
Buy indirect
7,550,000
$1.30
$9.84M
Casdin Partners Master Fund, L.P.
24 Nov 2025
Director
Buy indirect
150,000
$1.43
$214.88K
Casdin Partners Master Fund, L.P.
20 Nov 2025
Director
Buy indirect
450,000
$1.30
$586.26K
Casdin Partners Master Fund, L.P.
19 Nov 2025
Director
Buy indirect
350,000
$1.28
$448.91K
Casdin Partners Master Fund, L.P.
18 Nov 2025
Director
Buy indirect
275,000
$1.23
$339.41K
Casdin Partners Master Fund, L.P.
17 Nov 2025
Director
Buy indirect
225,000
$1.22
$275.58K
Casdin Partners Master Fund, L.P.
14 Nov 2025
Director
Buy indirect
250,000
$1.24
$309.80K
Casdin Partners Master Fund, L.P.
13 Nov 2025
Director
Buy indirect
450,000
$1.20
$541.40K
Casdin Partners Master Fund, L.P.
12 Nov 2025
Director
Buy indirect
375,000
$1.19
$445.84K
Casdin Partners Master Fund, L.P.
11 Nov 2025
Director
Buy indirect
300,000
$1.20
$358.80K
Casdin Partners Master Fund, L.P.
10 Nov 2025
Director
Buy indirect
275,000
$1.17
$321.92K
Casdin Partners Master Fund, L.P.
7 Nov 2025
Director
Buy indirect
225,000
$1.12
$252.77K

What was left out

Form 4 filings counted 32
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 5
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 4,330,232
History held since 21 Oct 2016