There have been 50 recent insider transactions recorded for Alpha Teknova, Inc. (TKNO), including 43 buys and 6 sells. Total insider buying was valued at $14.53M and total insider selling at $601.47K.
Notable insiders with recent activity include Lowell Matthew, Gunstream Stephen, Terrill Damon. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — TKNO
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-06 |
Lowell Matthew |
Chief Financial Officer |
Informative Buy |
40,000 |
$2.19 |
$87.62K |
168,376 |
| 2026-03-06 |
Gunstream Stephen |
President and CEO |
Informative Buy |
26,000 |
$2.15 |
$55.8K |
269,497 |
| 2026-02-15 |
Terrill Damon |
General Counsel and Cco |
RSU Award |
148,000 |
$1.99 |
$294.52K |
148,000 |
| 2026-02-15 |
Lowell Matthew |
Chief Financial Officer |
RSU Award |
171,000 |
$1.99 |
$340.29K |
171,000 |
| 2026-02-15 |
Gunstream Stephen |
President and CEO |
RSU Award |
429,000 |
$1.99 |
$853.71K |
429,000 |
| 2025-06-27 |
Demski Martha J |
Director |
Informative Sell |
8,000 |
$5.06 |
$40.51K |
12,000 |
| 2025-06-17 |
Demski Martha J |
Director |
RSU Award |
54,300 |
- |
- |
74,300 |
| 2025-06-17 |
Robertson Brett |
Director |
RSU Award |
54,300 |
- |
- |
102,472 |
| 2025-06-17 |
Vos Alexander |
Director |
RSU Award |
54,300 |
- |
- |
102,472 |
| 2025-06-17 |
Demski Martha J |
Director |
RSU Award |
54,300 |
$5.39 |
$292.68K |
54,300 |
| 2025-06-17 |
Robertson Brett |
Director |
RSU Award |
54,300 |
$5.39 |
$292.68K |
54,300 |
| 2025-06-17 |
Vos Alexander |
Director |
RSU Award |
54,300 |
$5.39 |
$292.68K |
54,300 |
| 2025-02-27 |
Robertson Brett |
Director |
Other (Buy) |
5,000 |
- |
- |
5,000 |
| 2025-02-14 |
Terrill Damon |
General Counsel and Cco |
RSU Award |
137,808 |
$8.28 |
$1.14M |
137,808 |
| 2025-02-14 |
Lowell Matthew |
Chief Financial Officer |
RSU Award |
169,857 |
$8.28 |
$1.41M |
169,857 |
| 2025-02-14 |
Gunstream Stephen |
President and CEO |
RSU Award |
393,663 |
$8.28 |
$3.26M |
393,663 |
| 2024-07-12 |
Telegraph Hill Partners Iv, L.p. |
10 Percent Owner |
Informative Buy |
969,844 |
$1.24 |
$1.2M |
969,844 |
| 2024-07-12 |
Lowell Matthew |
Chief Financial Officer |
Informative Buy |
40,322 |
$1.24 |
$50K |
128,376 |
| 2024-07-12 |
Gunstream Stephen |
President and CEO |
Informative Buy |
80,645 |
$1.24 |
$100K |
243,497 |
| 2024-06-26 |
Demski Martha J |
Director |
RSU Award |
20,000 |
- |
- |
20,000 |
| 2024-06-26 |
Robertson Brett |
Director |
RSU Award |
20,000 |
- |
- |
48,172 |
| 2024-06-26 |
Vos Alexander |
Director |
RSU Award |
20,000 |
- |
- |
48,172 |
| 2023-11-30 |
Mcnamara Robert |
Director |
Return of Shares |
31,959 |
$16.00 |
$511.34K |
- |
| 2023-11-30 |
Gelhaus Ken |
Chief Commercial Officer |
Informative Buy |
3,587 |
$1.73 |
$6.22K |
22,924 |
| 2023-11-14 |
Hood Lisa |
Chief People Officer |
Other (Sell) |
15,000 |
- |
- |
18,834 |
| 2023-09-19 |
Mackowski J Matthew |
Director |
Informative Buy |
810,810 |
$1.85 |
$1.5M |
810,810 |
| 2023-09-19 |
Telegraph Hill Partners Iv, L.p. |
10 Percent Owner |
Informative Buy |
1,190,270 |
$1.85 |
$2.2M |
3,761,132 |
| 2023-09-19 |
Terrill Damon |
General Counsel and Cco |
Informative Buy |
27,027 |
$1.85 |
$50K |
41,027 |
| 2023-09-19 |
Lowell Matthew |
Chief Financial Officer |
Informative Buy |
54,054 |
$1.85 |
$100K |
88,054 |
| 2023-09-19 |
Gunstream Stephen |
President and CEO |
Informative Buy |
54,054 |
$1.85 |
$100K |
162,852 |
| 2023-08-31 |
Demski Martha J |
Director |
Unknown |
- |
- |
- |
- |
| 2023-08-31 |
Demski Martha J |
Director |
RSU Award |
56,683 |
$1.95 |
$110.53K |
56,683 |
| 2023-08-31 |
Mcnamara Robert |
Director |
Return of Shares |
18,815 |
- |
- |
9,357 |
| 2023-06-13 |
Hood Lisa |
Chief People Officer |
Informative Sell |
11,400 |
$3.80 |
$43.27K |
33,834 |
| 2023-06-02 |
Robertson Brett |
Director |
RSU Award |
18,815 |
- |
- |
28,172 |
| 2023-06-02 |
Vos Alexander |
Director |
RSU Award |
18,815 |
- |
- |
28,172 |
| 2023-06-02 |
Mcnamara Robert |
Director |
RSU Award |
18,815 |
- |
- |
28,172 |
| 2023-05-26 |
Davis Irene |
10 Percent Owner |
Informative Buy |
1,000 |
$3.26 |
$3.26K |
1,887,419 |
| 2023-05-26 |
Davis Ted |
10 Percent Owner |
Informative Buy |
1,000 |
$3.26 |
$3.26K |
1,887,419 |
| 2023-05-17 |
Hood Lisa |
Chief People Officer |
Informative Sell |
3,119 |
$2.04 |
$6.35K |
45,234 |
| 2023-05-12 |
Gunstream Stephen |
President and CEO |
Informative Buy |
4,665 |
$1.67 |
$7.77K |
108,798 |
| 2023-05-12 |
Hood Lisa |
Chief People Officer |
Informative Buy |
3,119 |
$1.67 |
$5.2K |
48,353 |
| 2023-05-12 |
Gelhaus Ken |
Chief Commercial Officer |
Informative Buy |
3,915 |
$1.67 |
$6.52K |
19,337 |
| 2023-02-27 |
Terrill Damon |
General Counsel and Cco |
RSU Award |
14,000 |
- |
- |
14,000 |
| 2023-02-27 |
Lowell Matthew |
Chief Financial Officer |
RSU Award |
28,000 |
$5.41 |
$151.48K |
28,000 |
| 2023-02-27 |
Gunstream Stephen |
President and CEO |
RSU Award |
86,250 |
$5.41 |
$466.61K |
86,250 |
| 2023-02-27 |
Hood Lisa |
Chief People Officer |
RSU Award |
28,000 |
$5.41 |
$151.48K |
28,000 |
| 2023-02-27 |
Gelhaus Ken |
Chief Commercial Officer |
RSU Award |
14,000 |
- |
- |
15,422 |
| 2022-11-15 |
Terrill Damon |
General Counsel and Cco |
RSU Award |
30,000 |
- |
- |
30,000 |
| 2022-11-15 |
Lowell Matthew |
Chief Financial Officer |
RSU Award |
33,093 |
- |
- |
33,093 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
