Alpha Teknova, Inc. (TKNO) Insider Ownership

Historic Insider Ownership Trends

TKNO's three largest insider shareholders as of March 23, 2026 are Hill Partners Iv, L.P. Telegraph (TenPercentOwner, 21.86Mn shares), Ted Davis (Director, 1.89Mn shares), Irene Davis (Director, 1.89Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Hill Partners Iv, L.P. Telegraph 21,859,660 0 21 Sep, 2023
Ted Davis 1,888,419 0 31 May, 2023
Irene Davis 0 1,888,419 31 May, 2023
Hill Partners Iv, L.P. Telegraph 0 969,844 16 Jul, 2024
J Matthew Mackowski 0 810,810 21 Sep, 2023
Stephen Gunstream President And Ceo 269,497 0 09 Mar, 2026
Matthew Lowell Chief Financial Officer 168,376 0 09 Mar, 2026
Brett Robertson 102,472 0 25 Jun, 2025
Alexander Vos 102,472 0 25 Jun, 2025
Damon Terrill General Counsel And Cco 41,027 0 21 Sep, 2023
Ken Gelhaus Chief Commercial Officer 22,924 0 01 Dec, 2023
Lisa Hood Chief People Officer 18,834 0 15 Nov, 2023
Martha J Demski 12,000 0 01 Jul, 2025
Robert Mcnamara 9,357 0 03 Jun, 2022
Brett Robertson 0 5,000 27 Feb, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
06 Mar, 2026 Matthew Lowell Common Stock A 40,000 $2.19 168,376 D P
06 Mar, 2026 Stephen Gunstream Common Stock A 26,000 $2.15 269,497 D P
15 Feb, 2026 Damon Terrill Non-Qualified Stock Option (right to buy) A 148,000 $0.00 148,000 D A
15 Feb, 2026 Matthew Lowell Non-Qualified Stock Option (right to buy) A 171,000 $0.00 171,000 D A
15 Feb, 2026 Stephen Gunstream Non-Qualified Stock Option (right to buy) A 429,000 $0.00 429,000 D A
27 Jun, 2025 Martha J Demski Common Stock D 8,000 $5.06 12,000 D S
17 Jun, 2025 Alexander Vos Non-Qualified Stock Option (right to buy) A 54,300 $0.00 54,300 D A
17 Jun, 2025 Brett Robertson Non-Qualified Stock Option (right to buy) A 54,300 $0.00 54,300 D A
17 Jun, 2025 Martha J Demski Non-Qualified Stock Option (right to buy) A 54,300 $0.00 54,300 D A
17 Jun, 2025 Brett Robertson Common Stock A 54,300 $0.00 102,472 D A
17 Jun, 2025 Martha J Demski Common Stock A 54,300 $0.00 74,300 D A
17 Jun, 2025 Alexander Vos Common Stock A 54,300 $0.00 102,472 D A
27 Feb, 2025 Brett Robertson Common Stock A 5,000 $0.00 5,000 I J
12 Jul, 2024 Matthew Lowell Common Stock A 40,322 $1.24 128,376 D P
12 Jul, 2024 Stephen Gunstream Common Stock A 80,645 $1.24 243,497 D P
12 Jul, 2024 Hill Partners Iv, L.P. Telegraph Common Stock A 11,126,929 $1.24 11,126,929 I P
12 Jul, 2024 Hill Partners Iv, L.P. Telegraph Common Stock A 969,844 $1.24 969,844 I P
26 Jun, 2024 Martha J Demski Common Stock A 20,000 $0.00 20,000 D A
26 Jun, 2024 Alexander Vos Common Stock A 20,000 $0.00 48,172 D A
26 Jun, 2024 Brett Robertson Common Stock A 20,000 $0.00 48,172 D A