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Alpha Teknova, Inc.

TKNO Net buying

CIK 0001850902 #3325 in the set updated 20 Sep 2026

Bought (120 mo)

$32.71M

out of their own pocket, the only kind of buying there is

Sold (120 mo)

$100.94K

$40.51K on a plan · $0.00 straight out of an exercise

Sold at will

$60.43K

3 of 4 sales

Net

+$32.61M

+$32.65M against sales at will

By person

14 insiders · 41 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Telegraph Hill Partners IV, L.P. entity

10% owner

$30.00M (4)

—

+$30.00M

25,400,366

47.31%

$54.51M

—

MACKOWSKI J MATTHEW

Director

$1.55M (3)

—

+$1.55M

810,810

1.51%

$1.74M

—

Lowell Matthew

Chief Financial Officer

$378.19K (5)

—

+$378.19K

168,376

0.3136%

$361.37K

—

Gunstream Stephen

President and CEO

$377.30K (7)

—

+$377.30K

269,497

0.5020%

$578.39K

—

Davis Ted

Director

$255.87K (5)

—

+$255.87K

3,575,559

6.66%

$7.67M

+0.4%

Terrill Damon

General Counsel and CCO

$50.00K (1)

—

+$50.00K

41,027

0.0764%

$88.05K

—

Grossman Paul David

Director

$49.50K (2)

—

+$49.50K

9,212

0.0172%

$19.77K

—

DEMSKI MARTHA J

Director

—

$40.51K (1) scheduled

−$40.51K

12,000

0.0224%

$25.75K

—

Hood Lisa

Chief People Officer

$22.30K (3)

$60.43K (3)

−$38.13K

18,834

0.0351%

$40.42K

—

Gelhaus Ken

Chief Commercial Officer

$18.76K (3)

—

+$18.76K

22,924

0.0427%

$49.20K

—

Davis Irene

Director

$6.43K (2)

—

+$6.43K

1,888,419

3.52%

$4.05M

+0.1%

ROBERTSON BRETT

Director

—

107,472

0.2002%

$230.66K

—

Vos Alexander

Director

—

102,472

0.1909%

$219.93K

—

McNamara Robert

Director

—

9,357

0.0174%

$20.08K

—

Individual transactions

Nothing of that kind in this period.

What was left out

Form 4 filings counted 74

Amendments (4/A) skipped 4

Filings about a different issuer 0

Unreadable filings 0

Joint filings 6

Sales on a Rule 10b5-1 plan 1

Sales straight out of an exercise 0

Sales at will 3

Transactions with no price 0

Shares from compensation/vesting 18,052,503

Sales filed before the plan box existed 1

History held since 28 Jun 2021