58 transactions on file, per SEC Form 4 filings.
See TECH superinvestor activity →Bohnen Shane
SVP - General Counsel · 2026-08-17
Award
18,432 sh
Bohnen Shane
SVP - General Counsel · 2026-08-17
Award
11,344 sh
Kelderman Kim
Chief Executive Officer · 2026-08-17
Award
93,582 sh
Kelderman Kim
Chief Executive Officer · 2026-08-17
Award
57,590 sh
Hippel James
CFO · 2026-08-17
Award
36,459 sh
Hippel James
CFO · 2026-08-17
Award
22,438 sh
Herr Amy E.
director · 2026-08-17
Award
1,381 sh
Geist William
PRESIDENT, PROTEIN SCIENCES · 2026-08-17
Award
23,985 sh
Geist William
PRESIDENT, PROTEIN SCIENCES · 2026-08-17
Award
14,762 sh
Crouse Steven C.
President - Diag & Spatial Bi · 2026-08-17
Award
14,140 sh
Crouse Steven C.
President - Diag & Spatial Bi · 2026-08-17
Award
8,702 sh
Herr Amy E.
director · 2026-08-15
Option exercise
589 sh
Kelderman Kim
Chief Executive Officer · 2026-08-15
Option exercise
21,470 sh
Kelderman Kim
Chief Executive Officer · 2026-08-15
Tax withholding
$783K
Kelderman Kim
Chief Executive Officer · 2026-08-15
Option exercise
11,785 sh
Kelderman Kim
Chief Executive Officer · 2026-08-15
Option exercise
588 sh
Kelderman Kim
Chief Executive Officer · 2026-08-15
Option exercise
8,543 sh
Kelderman Kim
Chief Executive Officer · 2026-08-15
Option exercise
554 sh
Kelderman Kim
Chief Executive Officer · 2026-08-15
D-Return
$1.7M
Kelderman Kim
Chief Executive Officer · 2026-08-15
D-Return
$1.9M
Kelderman Kim
Chief Executive Officer · 2026-08-15
D-Return
8,835 sh
Hippel James
CFO · 2026-08-15
Option exercise
9,779 sh
Hippel James
CFO · 2026-08-15
Tax withholding
$312K
Hippel James
CFO · 2026-08-15
Option exercise
866 sh
Hippel James
CFO · 2026-08-15
Option exercise
4,903 sh
Hippel James
CFO · 2026-08-15
Option exercise
4,010 sh
Hippel James
CFO · 2026-08-15
D-Return
$3.0M
Hippel James
CFO · 2026-08-15
D-Return
12,999 sh
Geist William
PRESIDENT, PROTEIN SCIENCES · 2026-08-15
Option exercise
6,416 sh
Geist William
PRESIDENT, PROTEIN SCIENCES · 2026-08-15
Tax withholding
$143K
Geist William
PRESIDENT, PROTEIN SCIENCES · 2026-08-15
Option exercise
567 sh
Geist William
PRESIDENT, PROTEIN SCIENCES · 2026-08-15
Option exercise
3,226 sh
Geist William
PRESIDENT, PROTEIN SCIENCES · 2026-08-15
Option exercise
2,623 sh
Geist William
PRESIDENT, PROTEIN SCIENCES · 2026-08-15
D-Return
$1.9M
Geist William
PRESIDENT, PROTEIN SCIENCES · 2026-08-15
D-Return
8,507 sh
Bohnen Shane
SVP - General Counsel · 2026-08-15
Option exercise
4,350 sh
Bohnen Shane
SVP - General Counsel · 2026-08-15
Tax withholding
$97K
Bohnen Shane
SVP - General Counsel · 2026-08-15
Option exercise
2,332 sh
Bohnen Shane
SVP - General Counsel · 2026-08-15
Option exercise
300 sh
Bohnen Shane
SVP - General Counsel · 2026-08-15
Option exercise
1,669 sh
Bohnen Shane
SVP - General Counsel · 2026-08-15
D-Return
$1.0M
Bohnen Shane
SVP - General Counsel · 2026-08-15
D-Return
4,502 sh
Bohnen Shane
SVP - General Counsel · 2026-08-15
Option exercise
49 sh
Crouse Steven C.
President - Diag & Spatial Bi · 2026-08-15
Option exercise
5,423 sh
Crouse Steven C.
President - Diag & Spatial Bi · 2026-08-15
Tax withholding
$141K
Crouse Steven C.
President - Diag & Spatial Bi · 2026-08-15
Option exercise
2,176 sh
Crouse Steven C.
President - Diag & Spatial Bi · 2026-08-15
Option exercise
1,868 sh
Crouse Steven C.
President - Diag & Spatial Bi · 2026-08-15
Option exercise
1,379 sh
Herr Amy E.
director · 2026-08-15
Option exercise
311 sh
Herr Amy E.
director · 2026-08-15
Tax withholding
$15K
Herr Amy E.
director · 2026-08-15
Option exercise
160 sh
Herr Amy E.
director · 2026-08-15
Option exercise
118 sh
Hippel James
CFO · 2026-07-29
Option exercise
$3.0M
Hippel James
CFO · 2026-07-29
Tax withholding
$3.7M
Kelderman Kim
Chief Executive Officer · 2026-07-28
Option exercise
$1.7M
Kelderman Kim
Chief Executive Officer · 2026-07-28
Tax withholding
$2.1M
Bohnen Shane
SVP - General Counsel · 2026-07-23
Option exercise
$21K
Bohnen Shane
SVP - General Counsel · 2026-07-23
Tax withholding
$25K
Each row links to the underlying SEC filing. Sells are shown for transparency, not as a signal — see the insider trading article for why.
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