Insider holders · CIK 0001109354
BRUKER CORP · BRKR
Every insider with a reported Table I holding at this company, ranked by their last-reported share count. A balance is only as fresh as its filing — the report date sits next to every row on purpose. ← Back to activity
| Insider | Direct shares | Indirect shares | Total reported | Last report (ET) | From |
|---|---|---|---|---|---|
| Frank H LaukienPRESIDENT & CEO | 38,507,043 | 272 | 38,507,315 | Aug 18, 2026 · 4:15 pm EDT | Form 4 |
| Joerg C LaukienDirector | 15,215,769 | — | 15,215,769 | Jan 9, 2018 · 3:58 pm EST | Form 4 |
| Juergen SregaPRESIDENT CALID | 174,625 | — | 174,625 | Aug 18, 2026 · 4:15 pm EDT | Form 4 |
| Mark MunchEXEC VP&PRES BRUKER NANO INC. | 134,806 | — | 134,806 | Sep 16, 2026 · 4:15 pm EDT | Form 4 |
| Gerald N HermanEXECUTIVE VICE PRESIDENT, CFO | 111,354 | — | 111,354 | Aug 18, 2026 · 4:15 pm EDT | Form 4 |
| Charles F Wagner Jr.EVP & Chief Financial Officer | 99,925 | — | 99,925 | Mar 18, 2015 · 10:37 am EDT | Form 4 |
| William A LintonDirector | 70,935 | — | 70,935 | Jan 10, 2019 · 11:46 am EST | Form 4 |
| Richard A PackerDirector | 53,292 | — | 53,292 | Jan 10, 2019 · 11:49 am EST | Form 4 |
| Richard KnissDirector | 44,227 | — | 44,227 | Jan 9, 2018 · 3:57 pm EST | Form 4 |
| Anthony L MattacchioneSenior Vice President & CFO | 33,671 | — | 33,671 | Feb 22, 2018 · 2:15 pm EST | Form 4 |
| Burkhard PrausePRES. & CEO, BRUKER BEST | 28,461 | — | 28,461 | Aug 18, 2026 · 4:15 pm EDT | Form 4 |
| Cynthia M FriendDirector | 12,185 | — | 12,185 | Jan 10, 2019 · 11:42 am EST | Form 4 |
| Hermann Fritz RequardtDirector | 12,185 | — | 12,185 | Jan 10, 2019 · 12:00 pm EST | Form 4 |
| Gilles Gerard Jean MartinDirector | 12,185 | — | 12,185 | Jan 10, 2019 · 11:44 am EST | Form 4 |
| Marc A KastnerDirector | 12,185 | — | 12,185 | Jan 10, 2019 · 11:45 am EST | Form 4 |
| Bob RosenthalDirector | 12,185 | — | 12,185 | Jan 10, 2019 · 12:01 pm EST | Form 4 |
| John A OrnellDirector | 12,185 | — | 12,185 | Jan 10, 2019 · 11:48 am EST | Form 4 |
| Falko BussePresident, BioSpin Group | 11,158 | — | 11,158 | Aug 13, 2018 · 4:00 pm EDT | Form 4 |
| Rene LenggenhagerPresident, BioSpin Group | 11,037 | — | 11,037 | Mar 1, 2017 · 2:26 pm EST | Form 4 |
| Adelene Q PerkinsDirector | 10,364 | — | 10,364 | Jan 10, 2019 · 11:51 am EST | Form 4 |
| Wolfgang PuschPresident BMID Group | 9,801 | — | 9,801 | Aug 18, 2026 · 4:15 pm EDT | Form 4 |
| Thomas BuresChief Accounting Officer | 7,233 | — | 7,233 | Aug 18, 2026 · 4:15 pm EDT | Form 4 |
| Stephen W. FesikDirector | 4,577 | — | 4,577 | Jan 9, 2017 · 4:03 pm EST | Form 4 |
| Chris Van IngenDirector | 4,577 | — | 4,577 | Jun 15, 2017 · 10:07 am EDT | Form 4 |
| Michael Gunnar KnellChief Accounting Officer | 1,839 | — | 1,839 | Oct 6, 2016 · 1:27 pm EDT | Form 4 |
| Brenda J FurlongDirector | 1,000 | — | 1,000 | May 11, 2016 · 3:39 pm EDT | Form 4 |
| Wolf-Dieter EmmerichDirector | 0 | — | 0 | May 12, 2016 · 2:53 pm EDT | Form 4/A |
Balances come from each insider’s most recent filing that reports a Table I holding; an insider who left the company years ago still appears with their last-known figure and its date. Indirect totals collapse multiple vehicles (trusts, LLCs) into one number — open the filing for the breakdown. Shares as filed, not split-adjusted.