- Corporate Officers - D
- Donikowski Tina
Insider Trading History of Donikowski Tina
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Donikowski Tina since 2018.
This trader's CIK number is 1700872.
At the time of last reporting, Donikowski Tina was the Director of Topbuild Corp. (stock ticker symbol BLD).
Also see all insider trading activities at Topbuild Corp.
Note that in the past
Donikowski Tina also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Topbuild Corp (BLD) by Donikowski Tina
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | BLD | 0 | $0 | 370 | $158,319 | 0 | $0 |
| 2024 | BLD | 0 | $0 | 640 | $279,110 | 0 | $0 |
| 2023 | BLD | 0 | $0 | 1,480 | $313,952 | 0 | $0 |
| 2021 | BLD | 0 | $0 | 700 | $133,588 | 0 | $0 |
Yearly summary of insider trading at Advanced Energy Industries Inc (AEIS) by Donikowski Tina
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | AEIS | 0 | $0 | 0 | $0 | 2,093 | $0 |
| 2024 | AEIS | 0 | $0 | 1,800 | $210,312 | 2,257 | $0 |
| 2021 | AEIS | 0 | $0 | 1,700 | $169,541 | 0 | $0 |
| 2020 | AEIS | 0 | $0 | 6,000 | $434,838 | 0 | $0 |
Yearly summary of insider trading at Circor International Inc (CIR) by Donikowski Tina
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2023 | CIR | 0 | $0 | 0 | $0 | 9,620 | $0 |
| 2022 | CIR | 0 | $0 | 0 | $0 | 2,827 | $0 |
| 2021 | CIR | 0 | $0 | 0 | $0 | 6,095 | $0 |
| 2020 | CIR | 0 | $0 | 0 | $0 | 3,123 | $0 |
| 2019 | CIR | 0 | $0 | 0 | $0 | 1,995 | $0 |
| 2018 | CIR | 0 | $0 | 0 | $0 | 1,356 | $0 |
Insider trading activities at 3 companies by Donikowski Tina:
1. Topbuild Corp (BLD)
2. Advanced Energy Industries Inc (AEIS)
3. Circor International Inc (CIR)
Table 1. Insider trading of Topbuild Corp (BLD) by Donikowski Tina
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-08-27 | BLD | Sale | 370 | 427.89 | 158,319 |
| 2024-05-15 | BLD | Sale | 640 | 436.11 | 279,110 |
| 2023-05-08 | BLD | Sale | 1,480 | 212.13 | 313,952 |
| 2021-03-05 | BLD | Sale | 700 | 190.84 | 133,588 |
Table 2. Insider trading of Advanced Energy Industries Inc (AEIS) by Donikowski Tina
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-05-03 | AEIS | Option Ex | 2,093 | .00 | 0 |
| 2024-11-26 | AEIS | Sale | 1,800 | 116.84 | 210,312 |
| 2024-05-05 | AEIS | Option Ex | 2,257 | .00 | 0 |
| 2021-05-26 | AEIS | Sale | 1,700 | 99.73 | 169,541 |
| 2020-06-08 | AEIS | Sale | 6,000 | 72.47 | 434,838 |
Table 3. Insider trading of Circor International Inc (CIR) by Donikowski Tina
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2023-10-18 | CIR | Option Ex | 3,780 | .00 | 0 |
| 2023-08-15 | CIR | Option Ex | 5,840 | .00 | 0 |
| 2022-04-17 | CIR | Option Ex | 2,827 | .00 | 0 |
| 2021-04-27 | CIR | Option Ex | 5,044 | .00 | 0 |
| 2021-03-05 | CIR | Option Ex | 1,051 | .00 | 0 |
| 2020-04-04 | CIR | Option Ex | 3,123 | .00 | 0 |
| 2019-04-05 | CIR | Option Ex | 1,995 | .00 | 0 |
| 2018-06-15 | CIR | Option Ex | 1,356 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Donikowski Tina
(Director of Topbuild Corp at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.