WENDELL WIERENGA

CIK 1239956 · last filed 2026-05-27

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$2.49M

Companies

2

Total Filings

15

Lifetime Open-Market Net

-$1.88M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
CYTK Director 35,488 $70.15 $2.49M -$1.88M 7 2026-05-27
DRMAW Director 62,398 $0.01 $636 $0 8 2026-01-06

Recent Filings · Page 2 of 2

15 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2022-10-07 DRMAW Grant (A) +20,654 $0 EDGAR
2022-07-08 DRMAW Grant (A) +18,110 $0 EDGAR
2022-04-08 DRMAW Grant (A) +10,593 $0 EDGAR
2022-01-05 DRMAW Grant (A) $0 EDGAR
2021-08-17 DRMAW Conv (C) +8,163 $0 EDGAR
Showing 1115 of 15
Page 2 of 2
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.