WICKS FRANK

CIK: 0001201187President, Research
Officer
Primary company: SIGMA ALDRICH CORP (SIAL)

WICKS FRANK is a corporate insider (President, Research) at SIGMA ALDRICH CORP (SIAL) filing SEC Form 4 transactions. 314 transactions across 2 companies, totaling $21,678 in purchases and $15,560,889 in sales. Source: SEC EDGAR.

AI Insider Summary

Frank Wicks's 314 Form 4 transactions resolve into just two relationships -- one that ended in a takeover, and one that has ticked along like a metronome for twenty years. The larger is Sigma-Aldrich (SIAL), the life-science chemical supplier, where 256 transactions from 1997 to November 2015 produced roughly 418,561 shares disposed and none acquired. That chapter closes cleanly on 2015-11-18, coinciding with Sigma-Aldrich's acquisition by Merck KGaA -- an operating-era equity footprint terminated by M&A rather than a sell-down decision. The second relationship is Cass Information Systems (CASS), a payments-and-information processing company, where 58 transactions since 2006 are entirely director equity awards (code A), and notably this seat overlapped the Sigma-Aldrich years before becoming his sole active thread. The recent ledger is the metronome: small quarterly grants of roughly 260-320 shares (262 on 2026-06-11, 301 on 2026-03-19, 297 in December 2025) punctuated by larger annual April awards (1,704 in 2026, 2,026 in 2025). The throughline is a closed operating chapter plus an uninterrupted two-decade director cadence at a single company. It documents how the equity accrued, not a view on Cass.

Frank Wicks's Form 4 record -- 314 disclosed transactions across just two issuers -- is unusually clean. There is no sprawling board portfolio and no rotating slate of companies; there are two relationships, with very different shapes, that for nearly a decade ran in parallel.

Sigma-Aldrich: an operating chapter ended by M&A

Total Transactions
314
Total Buy Value
$22K
Total Sell Value
$15.56M
Net Activity
$-15.54M
Last Transaction
Jun 2026
Companies
2

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
262
Price
$49.44
Value
$13K
Type
Award
Shares
1,704
Price
$46.94
Value
$80K
Type
Award
Shares
301
Price
$43.15
Value
$13K
Type
Award
Shares
297
Price
$43.65
Value
$13K
Type
Award
Shares
298
Price
$43.52
Value
$13K
Type
Award
Shares
311
Price
$41.68
Value
$13K
Type
Award
Shares
2,026
Price
$39.48
Value
$80K
Type
Award
Shares
297
Price
$43.70
Value
$13K
Type
Award
Shares
307
Price
$42.26
Value
$13K
Type
Award
Shares
301
Price
$43.09
Value
$13K
Type
Award
Shares
318
Price
$40.76
Value
$13K
Type
Award
Shares
1,602
Price
$43.68
Value
$70K
Type
Award
Shares
276
Price
$46.99
Value
$13K
Type
Award
Shares
286
Price
$45.33
Value
$13K
Type
Award
Shares
337
Price
$38.50
Value
$13K
Type
Award
Shares
322
Price
$40.37
Value
$13K
Type
Award
Shares
1,595
Price
$37.61
Value
$60K
Type
Award
Shares
290
Price
$44.73
Value
$13K
Type
Award
Shares
296
Price
$43.91
Value
$13K
Type
Award
Shares
374
Price
$34.75
Value
$13K