Form 4
Open-market sale
Insider Selling
2026-09-16
BRKR insider Munch Mark (EXEC VP&PRES BRUKER NANO INC.) sold 2,000 shares (~$105.7K)
Munch Mark, listed as EXEC VP&PRES BRUKER NANO INC. at BRUKER CORP, reported an open-market sale of 2,000 BRKR shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
2,000 |
$22.19 |
$44.4K |
S |
Open-market sale
|
2,000 |
$52.87 |
$105.7K |
M |
Option exercise
derivative · Stock Option (Right to Purchase)
|
2,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Munch Mark (EXEC VP&PRES BRUKER NANO INC.)
Shares: 2,000
Est. Value: $105.7K
Form 4
Compensation award
Tax / Compensation Filing
2026-08-18
BRKR insider Form 4 filed for equity award, exercise, or tax withholding
Prause Burkhard (PRES. & CEO, BRUKER BEST) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
3,303 |
— |
— |
A |
Compensation award
derivative · Stock Option (Right to Purchase)
|
2,678 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Prause Burkhard (PRES. & CEO, BRUKER BEST)
Shares: 3,303
Form 4
Open-market sale
Insider Selling
2026-08-18
BRKR insider Pusch Wolfgang (President BMID Group) sold 3,473 shares (~$197.6K)
Pusch Wolfgang, listed as President BMID Group at BRUKER CORP, reported an open-market sale of 3,473 BRKR shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
3,120 |
— |
— |
S |
Open-market sale
|
3,473 |
$56.90 |
$197.6K |
A |
Compensation award
derivative · Stock Option (Right to Purchase)
|
2,529 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Pusch Wolfgang (President BMID Group)
Shares: 3,473
Est. Value: $197.6K
Form 4
Compensation award
Tax / Compensation Filing
2026-08-18
BRKR insider Form 4 filed for equity award, exercise, or tax withholding
Bures Thomas (Chief Accounting Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
4,035 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Bures Thomas (Chief Accounting Officer)
Shares: 4,035
Form 4
Compensation award
Tax / Compensation Filing
2026-08-18
BRKR insider Form 4 filed for equity award, exercise, or tax withholding
Srega Juergen (PRESIDENT CALID) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
16,898 |
— |
— |
A |
Compensation award
derivative · Stock Option (Right to Purchase)
|
13,698 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Srega Juergen (PRESIDENT CALID)
Shares: 16,898
Form 4
Compensation award
Tax / Compensation Filing
2026-08-18
BRKR insider Form 4 filed for equity award, exercise, or tax withholding
LAUKIEN FRANK H (Director, PRESIDENT & CEO, 10% Owner) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
29,463 |
— |
— |
F |
Tax withholding on vested shares
|
4,760 |
$57.70 |
$274.7K |
A |
Compensation award
derivative · Stock Option (Right to Purchase)
|
71,651 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: LAUKIEN FRANK H (Director, PRESIDENT & CEO, 10% Owner)
Shares: 34,223
Form 4
Compensation award
Tax / Compensation Filing
2026-08-18
BRKR insider Form 4 filed for equity award, exercise, or tax withholding
Herman Gerald N (EXECUTIVE VICE PRESIDENT, CFO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
15,794 |
— |
— |
F |
Tax withholding on vested shares
|
2,724 |
$57.70 |
$157.2K |
A |
Compensation award
derivative · Stock Option (Right to Purchase)
|
12,803 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Herman Gerald N (EXECUTIVE VICE PRESIDENT, CFO)
Shares: 18,518
Form 4
Open-market sale
Insider Selling
2026-08-18
BRKR insider Munch Mark (EXEC VP&PRES BRUKER NANO INC.) sold 2,000 shares (~$115.2K)
Munch Mark, listed as EXEC VP&PRES BRUKER NANO INC. at BRUKER CORP, reported an open-market sale of 2,000 BRKR shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
2,000 |
$22.19 |
$44.4K |
S |
Open-market sale
|
2,000 |
$57.60 |
$115.2K |
A |
Compensation award
|
14,443 |
— |
— |
F |
Tax withholding on vested shares
|
2,984 |
$57.70 |
$172.2K |
M |
Option exercise
derivative · Stock Option (Right to Purchase)
|
2,000 |
— |
— |
A |
Compensation award
derivative · Stock Option (Right to Purchase)
|
11,708 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Munch Mark (EXEC VP&PRES BRUKER NANO INC.)
Shares: 2,000
Est. Value: $115.2K
Form 4
Tax withholding
Tax / Compensation Filing
2026-08-13
BRKR insider Form 4 filed for equity award, exercise, or tax withholding
Munch Mark (EXEC VP&PRES BRUKER NANO INC.) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
F |
Tax withholding on vested shares
|
1,619 |
$57.02 |
$92.3K |
Filing: Form 4 (Insider Transaction)
Insider: Munch Mark (EXEC VP&PRES BRUKER NANO INC.)
Shares: 1,619
Form 4
Tax withholding
Tax / Compensation Filing
2026-08-13
BRKR insider Form 4 filed for equity award, exercise, or tax withholding
Herman Gerald N (EXECUTIVE VICE PRESIDENT, CFO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
F |
Tax withholding on vested shares
|
1,410 |
$57.02 |
$80.4K |
Filing: Form 4 (Insider Transaction)
Insider: Herman Gerald N (EXECUTIVE VICE PRESIDENT, CFO)
Shares: 1,410
Form 4
Tax withholding
Tax / Compensation Filing
2026-08-13
BRKR insider Form 4 filed for equity award, exercise, or tax withholding
LAUKIEN FRANK H (Director, PRESIDENT & CEO, 10% Owner) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
F |
Tax withholding on vested shares
|
4,838 |
$57.02 |
$275.9K |
Filing: Form 4 (Insider Transaction)
Insider: LAUKIEN FRANK H (Director, PRESIDENT & CEO, 10% Owner)
Shares: 4,838
Form 4
Tax withholding
Tax / Compensation Filing
2026-08-11
BRKR insider Form 4 filed for equity award, exercise, or tax withholding
Munch Mark (EXEC VP&PRES BRUKER NANO INC.) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
F |
Tax withholding on vested shares
|
1,904 |
$53.41 |
$101.7K |
F |
Tax withholding on vested shares
|
1,573 |
$56.32 |
$88.6K |
Filing: Form 4 (Insider Transaction)
Insider: Munch Mark (EXEC VP&PRES BRUKER NANO INC.)
Shares: 3,477
Form 4
Tax withholding
Tax / Compensation Filing
2026-08-11
BRKR insider Form 4 filed for equity award, exercise, or tax withholding
Herman Gerald N (EXECUTIVE VICE PRESIDENT, CFO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
F |
Tax withholding on vested shares
|
1,600 |
$53.41 |
$85.5K |
F |
Tax withholding on vested shares
|
1,289 |
$56.32 |
$72.6K |
Filing: Form 4 (Insider Transaction)
Insider: Herman Gerald N (EXECUTIVE VICE PRESIDENT, CFO)
Shares: 2,889
Form 4
Tax withholding
Tax / Compensation Filing
2026-08-11
BRKR insider Form 4 filed for equity award, exercise, or tax withholding
LAUKIEN FRANK H (Director, PRESIDENT & CEO, 10% Owner) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
F |
Tax withholding on vested shares
|
2,361 |
$53.41 |
$126.1K |
F |
Tax withholding on vested shares
|
4,564 |
$56.32 |
$257.0K |
Filing: Form 4 (Insider Transaction)
Insider: LAUKIEN FRANK H (Director, PRESIDENT & CEO, 10% Owner)
Shares: 6,925