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Alpha Teknova, Inc.

TKNO Net buying
CIK 0001850902 #3325 in the set updated 20 Sep 2026
Bought (12 mo)
$143.42K
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
+$143.42K
+$143.42K against sales at will

By person

5 insiders · 2 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Lowell Matthew
Chief Financial Officer
$87.62K (1)
—
+$87.62K
168,376
0.3136%
$361.37K
+31.2%
Gunstream Stephen
President and CEO
$55.80K (1)
—
+$55.80K
269,497
0.5020%
$578.39K
+10.7%
ROBERTSON BRETT
Director
—
—
—
107,472
0.2002%
$230.66K
+123.1%
Vos Alexander
Director
—
—
—
102,472
0.1909%
$219.93K
+112.7%
DEMSKI MARTHA J
Director
—
—
—
12,000
0.0224%
$25.75K
—

Individual transactions

2
Insider
Date
Role
Action
Shares
Price
Amount
Gunstream Stephen
6 Mar 2026
President and CEO
Buy
26,000
$2.15
$55.80K
Lowell Matthew
6 Mar 2026
Chief Financial Officer
Buy
40,000
$2.19
$87.62K
Show all 2 transactions →

What was left out

Form 4 filings counted 7
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
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 24,000
History held since 28 Jun 2021