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BRUKER CORP

BRKR Net selling
CIK 0001109354 #981 in the set updated 17 Sep 2026
Bought (120 mo)
$8.77M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$151.72M
$61.53M on a plan · $52.95M straight out of an exercise
Sold at will
$37.24M
16 of 83 sales
Net
−$142.95M
−$28.48M against sales at will

By person

29 insiders · 121 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
LAUKIEN FRANK H
PRESIDENT & CEO
$8.74M (17)
$106.80M (29) scheduled
−$98.05M
39,553,542
26.07%
$2.09B
−1.7%
Srega Juergen
PRESIDENT CALID
—
$18.11M (1) scheduled
−$18.11M
174,625
0.1151%
$9.23M
+207.9%
Munch Mark
EXEC VP&PRES BRUKER NANO INC.
—
$9.30M (17) scheduled
−$9.30M
134,806
0.0889%
$7.13M
+185.7%
Prause Burkhard
PRES. & CEO, BRUKER BEST
—
$3.06M (4) scheduled
−$3.06M
28,461
0.0188%
$1.50M
+11.3%
PACKER RICHARD A
Director
—
$2.65M (4) scheduled
−$2.65M
93,694
0.0618%
$4.95M
+139.9%
Kastner Marc A
Director
—
$2.59M (6) scheduled
−$2.59M
8,051
0.0053%
$425.66K
+89.9%
Busse Falko
PRESIDENT, BIOSPIN GROUP
—
$2.40M (3) scheduled
−$2.40M
48,171
0.0318%
$2.55M
+565.4%
Requardt Hermann Fritz
Director
—
$1.35M (2) scheduled
−$1.35M
30,965
0.0204%
$1.64M
—
Martin Gilles Gerard Jean
Director
—
$1.16M (1) scheduled
−$1.16M
14,657
0.0097%
$774.92K
—
Herman Gerald N
EXECUTIVE VICE PRESIDENT, CFO
—
$1.07M (1)
−$1.07M
111,354
0.0734%
$5.89M
+374.5%
VAN INGEN CHRIS
Director
—
$1.00M (2) scheduled
−$1.00M
4,577
0.0030%
$241.99K
—
Friend Cynthia M
Director
—
$716.40K (8)
−$716.40K
22,536
0.0149%
$1.19M
—
KNISS RICHARD
Director
—
$677.44K (1) scheduled
−$677.44K
44,227
0.0292%
$2.34M
+22.3%
ROSENTHAL BOB
Director
—
$295.75K (1) scheduled
−$295.75K
38,781
0.0256%
$2.05M
—
ORNELL JOHN A
Director
—
$243.09K (1) scheduled
−$243.09K
39,732
0.0262%
$2.10M
—
Pusch Wolfgang
President BMID Group
—
$197.61K (1)
−$197.61K
9,801
0.0065%
$518.18K
−3.5%
Lenggenhager Rene
President, BioSpin Group
—
$84.68K (1) scheduled
−$84.68K
11,037
0.0073%
$583.53K
—
Bures Thomas
Chief Accounting Officer
$23.70K (1)
—
+$23.70K
7,233
0.0048%
$382.41K
—
LAUKIEN JOERG C
Director
—
—
—
15,215,769
10.03%
$804.46M
0.0%
LINTON WILLIAM A
Director
—
—
—
63,243
0.0417%
$3.34M
+35.3%
MATTACCHIONE ANTHONY L
Senior Vice President & CFO
—
—
—
33,671
0.0222%
$1.78M
+156.9%
Perkins Adelene Q
Director
—
—
—
29,144
0.0192%
$1.54M
—
Anderson Bonnie H
Director
—
—
—
17,847
0.0118%
$943.57K
—
FRANCIS LAURA
Director
—
—
—
9,018
0.0059%
$476.78K
—
Ma Philip
Director
—
—
—
5,963
0.0039%
$315.26K
—
Fesik Stephen W.
Director
—
—
—
4,577
0.0030%
$241.99K
—
Phillips Jack
Director
—
—
—
4,520
0.0030%
$238.97K
—
Bernard Thierry
Director
—
—
—
2,886
0.0019%
$152.58K
—
Knell Michael Gunnar
Chief Accounting Officer
—
—
—
1,839
0.0012%
$97.23K
—

Individual transactions

121
Insider
Date
Role
Action
Shares
Price
Amount
Munch Mark
15 Sep 2026
EXEC VP&PRES BRUKER NANO INC.
Sold after exercise
2,000
$52.87
$105.74K
Pusch Wolfgang
17 Aug 2026
President BMID Group
Sell
3,473
$56.90
$197.61K
Munch Mark
14 Aug 2026
EXEC VP&PRES BRUKER NANO INC.
Sold after exercise
2,000
$57.60
$115.20K
Munch Mark
15 Jul 2026
EXEC VP&PRES BRUKER NANO INC.
Sold after exercise
2,000
$60.25
$120.50K
Munch Mark
15 Jun 2026
EXEC VP&PRES BRUKER NANO INC.
Sold after exercise
2,000
$54.76
$109.52K
Munch Mark
15 May 2026
EXEC VP&PRES BRUKER NANO INC.
Sold after exercise
2,000
$43.90
$87.80K
Munch Mark
15 Apr 2026
EXEC VP&PRES BRUKER NANO INC.
Sold after exercise
2,000
$39.90
$79.80K
Munch Mark
13 Mar 2026
EXEC VP&PRES BRUKER NANO INC.
Sold after exercise
2,000
$35.44
$70.88K
Munch Mark
13 Feb 2026
EXEC VP&PRES BRUKER NANO INC.
Sold after exercise
2,000
$36.94
$73.88K
Munch Mark
15 Jan 2026
EXEC VP&PRES BRUKER NANO INC.
Sold after exercise
2,000
$49.20
$98.40K
Munch Mark
12 Jan 2026
EXEC VP&PRES BRUKER NANO INC.
Sold after exercise
7,000
$55.00
$385.00K
Munch Mark
5 Jan 2026
EXEC VP&PRES BRUKER NANO INC.
Sold after exercise
15,337
$49.25
$755.35K
Munch Mark
5 Jan 2026
EXEC VP&PRES BRUKER NANO INC.
Sold after exercise
14,000
$50.00
$700.00K
Munch Mark
5 Jan 2026
EXEC VP&PRES BRUKER NANO INC.
Sold after exercise
4,506
$50.00
$225.30K
PACKER RICHARD A
1 Dec 2025
Director
Sold after exercise
5,028
$48.38
$243.23K
ORNELL JOHN A
6 Nov 2025
Director
Sold after exercise
6,233
$39.00
$243.09K
Friend Cynthia M
12 Sep 2025
Director
Sold after exercise
3,535
$32.25
$113.99K
LAUKIEN FRANK H
6 Jun 2025
PRESIDENT & CEO
Buy
2,608
$38.36
$100.04K
ORNELL JOHN A
13 May 2025
Director
Exercised, kept
5,000
$18.15
$90.75K
LINTON WILLIAM A
22 Apr 2025
Director
Exercised, kept
10,000
$24.00
$240.00K
Bures Thomas
10 Mar 2025
Chief Accounting Officer
Buy
500
$47.40
$23.70K
LAUKIEN FRANK H
18 Feb 2025
PRESIDENT & CEO
Buy
6,937
$51.23
$355.38K
LAUKIEN FRANK H
18 Feb 2025
PRESIDENT & CEO
Buy
13,063
$50.75
$662.95K
PACKER RICHARD A
2 Dec 2024
Director
Sold after exercise
3,350
$57.82
$193.68K
LINTON WILLIAM A
22 Nov 2024
Director
Exercised, kept
10,000
$19.12
$191.20K
LAUKIEN FRANK H
18 Nov 2024
PRESIDENT & CEO
Buy
3,583
$51.36
$184.02K
LAUKIEN FRANK H
18 Nov 2024
PRESIDENT & CEO
Buy
26,551
$50.82
$1.35M
LAUKIEN FRANK H
18 Nov 2024
PRESIDENT & CEO
Buy
69,866
$49.82
$3.48M
ROSENTHAL BOB
15 Aug 2024
Director
Sold after exercise
4,684
$63.14
$295.75K
Requardt Hermann Fritz
4 Mar 2024
Director
Sold after exercise
1,228
$89.61
$110.04K
Requardt Hermann Fritz
4 Mar 2024
Director
Sold after exercise
13,772
$90.10
$1.24M
Busse Falko
28 Feb 2024
PRESIDENT, BIOSPIN GROUP
Sold after exercise
1,500
$84.48
$126.72K
Busse Falko
28 Feb 2024
PRESIDENT, BIOSPIN GROUP
Sold after exercise
12,770
$84.97
$1.09M
Busse Falko
28 Feb 2024
PRESIDENT, BIOSPIN GROUP
Sold after exercise
13,852
$86.06
$1.19M
Prause Burkhard
22 Feb 2024
PRES. & CEO, BRUKER BEST
Sold after exercise
15,319
$83.30
$1.28M
LINTON WILLIAM A
5 Dec 2023
Director
Exercised, kept
10,000
$19.07
$190.70K
LAUKIEN FRANK H
26 Oct 2023
PRESIDENT & CEO
Exercised, kept
57,356
$46.15
$2.65M
LAUKIEN FRANK H
26 Oct 2023
PRESIDENT & CEO
Exercised, kept
2,167
$46.15
$100.00K
LAUKIEN FRANK H
8 Aug 2023
PRESIDENT & CEO
Sold after exercise
37,947
$64.81
$2.46M
LAUKIEN FRANK H
27 Jul 2023
PRESIDENT & CEO
Exercised, kept
65,782
$37.42
$2.46M
LAUKIEN FRANK H
27 Jul 2023
PRESIDENT & CEO
Exercised, kept
2,672
$37.42
$99.99K
Herman Gerald N
16 Jun 2023
EXECUTIVE VICE PRESIDENT, CFO
Sell
14,242
$75.42
$1.07M
Kastner Marc A
19 May 2023
Director
Sell
11,146
$75.22
$838.40K
LAUKIEN FRANK H
16 May 2023
PRESIDENT & CEO
Sold on a plan
1,708
$73.68
$125.85K
LAUKIEN FRANK H
16 May 2023
PRESIDENT & CEO
Sold on a plan
12,917
$73.03
$943.33K
LAUKIEN FRANK H
15 May 2023
PRESIDENT & CEO
Sold on a plan
47,657
$73.18
$3.49M
LAUKIEN FRANK H
15 May 2023
PRESIDENT & CEO
Sold on a plan
137,718
$72.60
$10.00M
LAUKIEN FRANK H
9 May 2023
PRESIDENT & CEO
Sold on a plan
10,025
$76.12
$763.10K
LAUKIEN FRANK H
9 May 2023
PRESIDENT & CEO
Sold on a plan
70,598
$75.39
$5.32M
LAUKIEN FRANK H
9 May 2023
PRESIDENT & CEO
Sold on a plan
30,359
$74.44
$2.26M
LAUKIEN FRANK H
8 May 2023
PRESIDENT & CEO
Sold on a plan
441
$78.53
$34.63K
LAUKIEN FRANK H
8 May 2023
PRESIDENT & CEO
Sold on a plan
6,832
$77.71
$530.91K
LAUKIEN FRANK H
8 May 2023
PRESIDENT & CEO
Sold on a plan
81,745
$76.99
$6.29M
LAUKIEN FRANK H
3 May 2023
PRESIDENT & CEO
Sold on a plan
16,435
$79.21
$1.30M
LAUKIEN FRANK H
2 May 2023
PRESIDENT & CEO
Sold on a plan
49,476
$78.27
$3.87M
LAUKIEN FRANK H
2 May 2023
PRESIDENT & CEO
Sold on a plan
51,294
$77.70
$3.99M
LAUKIEN FRANK H
1 May 2023
PRESIDENT & CEO
Sold on a plan
7,901
$79.38
$627.18K
LAUKIEN FRANK H
1 May 2023
PRESIDENT & CEO
Sold on a plan
74,894
$78.68
$5.89M
LAUKIEN FRANK H
25 Apr 2023
PRESIDENT & CEO
Sold on a plan
460
$80.64
$37.09K
LAUKIEN FRANK H
25 Apr 2023
PRESIDENT & CEO
Sold on a plan
7,174
$79.82
$572.63K
LAUKIEN FRANK H
25 Apr 2023
PRESIDENT & CEO
Sold on a plan
30,343
$79.06
$2.40M
LAUKIEN FRANK H
25 Apr 2023
PRESIDENT & CEO
Sold on a plan
13,793
$77.87
$1.07M
LAUKIEN FRANK H
24 Apr 2023
PRESIDENT & CEO
Sold on a plan
2,108
$81.65
$172.12K
LAUKIEN FRANK H
24 Apr 2023
PRESIDENT & CEO
Sold on a plan
146,122
$81.01
$11.84M
Friend Cynthia M
17 Jan 2023
Director
Sell
921
$68.26
$62.87K
LINTON WILLIAM A
6 Dec 2022
Director
Exercised, kept
10,000
$16.42
$164.20K
PACKER RICHARD A
6 Dec 2022
Director
Sold after exercise
20,000
$66.18
$1.32M
Kastner Marc A
15 Nov 2022
Director
Sold after exercise
10,000
$70.75
$707.49K
LAUKIEN FRANK H
11 May 2022
PRESIDENT & CEO
Buy
1,710
$57.64
$98.56K
LAUKIEN FRANK H
18 Feb 2022
CEO, President
Sold after exercise
26,790
$68.51
$1.84M
LAUKIEN FRANK H
17 Feb 2022
CEO, President
Sold after exercise
26,200
$68.12
$1.78M
Munch Mark
15 Dec 2021
Exec VP&Pres Bruker Nano Inc.
Sold after exercise
21,210
$79.47
$1.69M
Kastner Marc A
24 Nov 2021
Director
Sold after exercise
10,000
$76.86
$768.60K
LINTON WILLIAM A
2 Nov 2021
Director
Exercised, kept
6,000
$12.77
$76.62K
Srega Juergen
2 Sep 2021
Group President Bruker CALID
Sold after exercise
202,216
$89.54
$18.11M
Prause Burkhard
16 Aug 2021
Pres. & CEO, Bruker EST
Sold after exercise
10,446
$83.66
$873.87K
LAUKIEN FRANK H
16 Aug 2021
CEO, President
Sold after exercise
71,594
$83.83
$6.00M
Friend Cynthia M
22 Mar 2021
Director
Sold after exercise
1,800
$60.43
$108.77K
Kastner Marc A
7 Jan 2021
Director
Sell
1,236
$56.56
$69.91K
Friend Cynthia M
21 Dec 2020
Director
Sold after exercise
1,800
$54.32
$97.78K
Friend Cynthia M
15 Dec 2020
Director
Sell
3,473
$54.95
$190.84K
Prause Burkhard
10 Nov 2020
Pres. & CEO, Bruker EST
Sold after exercise
5,000
$47.93
$239.65K
LINTON WILLIAM A
9 Nov 2020
Director
Exercised, kept
6,000
$16.09
$96.54K
Friend Cynthia M
21 Sep 2020
Director
Sold after exercise
800
$37.58
$30.07K
Friend Cynthia M
22 Jun 2020
Director
Sell
1,800
$40.57
$73.03K
LAUKIEN FRANK H
11 May 2020
CEO, President
Buy
2,500
$39.11
$97.78K
Martin Gilles Gerard Jean
11 May 2020
Director
Sold after exercise
30,000
$38.83
$1.16M
Friend Cynthia M
11 May 2020
Director
Sell
1,000
$39.06
$39.06K
LAUKIEN FRANK H
24 Mar 2020
CEO, President
Exercised, kept
25,000
$24.41
$610.23K
PACKER RICHARD A
16 Dec 2019
Director
Sold after exercise
18,000
$49.18
$885.20K
LINTON WILLIAM A
14 Nov 2019
Director
Exercised, kept
6,000
$12.48
$74.88K
Kastner Marc A
7 Nov 2019
Director
Sell
3,203
$47.39
$151.78K
Munch Mark
16 Sep 2019
Exec VP&Pres Bruker Nano Inc.
Sold after exercise
47,203
$42.87
$2.02M
LAUKIEN FRANK H
11 Sep 2019
CEO, President
Exercised, kept
34,774
$21.80
$758.07K
Prause Burkhard
5 Sep 2019
Pres. & CEO, Bruker EST
Sell
15,702
$42.96
$674.56K
LAUKIEN FRANK H
3 Jun 2019
CEO, President
Sell indirect
400,000
$41.48
$16.59M
LAUKIEN FRANK H
30 May 2019
CEO, President
Sell indirect
84,295
$41.48
$3.50M
LAUKIEN FRANK H
29 May 2019
CEO, President
Sell indirect
2,000
$42.31
$84.61K
LAUKIEN FRANK H
29 May 2019
CEO, President
Sell indirect
313,705
$41.47
$13.01M
Kastner Marc A
15 May 2019
Director
Sell
1,374
$41.79
$57.41K
PACKER RICHARD A
20 Nov 2018
Director
Exercised, kept
6,000
$4.13
$24.78K
LINTON WILLIAM A
7 Nov 2018
Director
Exercised, kept
6,000
$4.13
$24.78K
LAUKIEN FRANK H
15 Jun 2018
CEO, President
Exercised, kept
62,274
$22.04
$1.37M
PACKER RICHARD A
6 Dec 2017
Director
Exercised, kept
6,000
$12.09
$72.54K
LINTON WILLIAM A
6 Dec 2017
Director
Exercised, kept
6,000
$12.09
$72.54K
Munch Mark
13 Sep 2017
Exec VP&Pres Bruker Nano Inc.
Sell
21,061
$29.97
$631.20K
LAUKIEN FRANK H
10 Aug 2017
CEO, President
Buy
2,335
$27.39
$63.96K
VAN INGEN CHRIS
14 Jun 2017
Director
Sold after exercise
19,900
$28.03
$557.89K
KNISS RICHARD
13 Jun 2017
Director
Sold after exercise
24,000
$28.23
$677.44K
Munch Mark
8 Jun 2017
Exec VP&Pres Bruker Nano Inc.
Sold after exercise
73,724
$27.62
$2.04M
LAUKIEN FRANK H
19 May 2017
CEO, President
Buy
3,200
$26.13
$83.63K
LAUKIEN FRANK H
18 May 2017
CEO, President
Buy
35,000
$26.33
$921.38K
LAUKIEN FRANK H
17 May 2017
CEO, President
Buy
38,000
$26.11
$992.34K
LAUKIEN FRANK H
16 May 2017
CEO, President
Buy
1,920
$25.88
$49.69K
LAUKIEN FRANK H
17 Mar 2017
CEO, President
Buy
4,300
$23.34
$100.37K
LAUKIEN FRANK H
13 Mar 2017
CEO, President
Buy
2,300
$23.74
$54.59K
Lenggenhager Rene
24 Feb 2017
President, BioSpin Group
Sold after exercise
3,539
$23.93
$84.68K
LAUKIEN JOERG C
16 Feb 2017
Director
Exercised, kept
3,500
$12.55
$43.93K
LAUKIEN FRANK H
15 Dec 2016
CEO, President
Buy
4,725
$21.22
$100.26K
VAN INGEN CHRIS
13 Dec 2016
Director
Sold after exercise
20,000
$22.29
$445.84K
LAUKIEN FRANK H
25 Nov 2016
CEO, President
Buy
2,124
$22.90
$48.63K

What was left out

Form 4 filings counted 299
Amendments (4/A) skipped 4
Filings about a different issuer 1
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 21
Sales straight out of an exercise 46
Sales at will 16
Transactions with no price 0
Shares from compensation/vesting 2,987,121
Sales filed before the plan box existed 13
History held since 31 Aug 2016