KATHERINE SCHUELKE

CIK 1209874 · Chief Legal Officer &Secretary · last filed 2026-08-12

"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

$91.61M

Companies

4

Total Filings

115

Lifetime Open-Market Net

-$27.53M

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
SITM Director 12,010 $552.75 $6.64M -$3.85M 18 2026-08-12
CRDO Chief Legal Officer &Secretary 296,355 $206.63 $61.24M $0 4 2024-07-29
STX SVP, CLO & Corporate Secretary 29,063 $816.64 $23.73M -$7.65M 24 2023-12-12
ALTERA CORP (ALTR) Delisted Sr VP, GC & Secretary 37,251 $111.85 $4.17M -$16.03M 60 2015-08-04

Recent Filings · Page 11 of 12

115 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2008-08-07 ALTERA CORP (ALTR) Delisted Sell (S) −1,450 -$33.6K EDGAR
2008-05-02 ALTERA CORP (ALTR) Delisted Sell (S) −2,000 -$44.5K EDGAR
2008-05-02 ALTERA CORP (ALTR) Delisted Mixed +20,034 -$41.8K EDGAR
2008-04-21 ALTERA CORP (ALTR) Delisted Sell (S) −2,079 -$44.8K EDGAR
2008-04-21 ALTERA CORP (ALTR) Delisted Tax (F) −2,084 -$37.5K EDGAR
2008-03-26 ALTERA CORP (ALTR) Delisted Tax (F) −2,084 -$37.5K EDGAR
2008-02-01 ALTERA CORP (ALTR) Delisted Mixed +2,804 -$39.5K EDGAR
2007-08-13 ALTERA CORP (ALTR) Delisted Mixed -$119.6K EDGAR
2007-07-19 ALTERA CORP (ALTR) Delisted Mixed -$110.0K EDGAR
2007-05-11 ALTERA CORP (ALTR) Delisted Mixed -$100.0K EDGAR
Showing 101110 of 115
Page 11 of 12
Form 4 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.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.