Insider · CIK 0001209874
Katherine Schuelke
Files at STX (Seagate Technology Holdings plc), SITM (SITIME Corp), CRDO (Credo Technology Group Holding Ltd). First filing Nov 22, 2022, latest Aug 12, 2026.
In brief
Katherine Schuelke files SEC Form 4 as director and officer at SITM (SITIME Corp), and also at STX (Seagate Technology Holdings plc), CRDO (Credo Technology Group Holding Ltd). Since Nov 22, 2022, Katherine Schuelke has reported 0 open-market buys worth $0 and 5 open-market sells worth $2.4M, the latest filed on Aug 12, 2026.
A track record needs three past buys with six months of prices behind them; Katherine Schuelke has 0, so none is measured yet.
The newest scored trade: sold $349k of SITM on Aug 11, 2026, filed Aug 12, 2026, scored 45 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $349k.
Where the trades landed
Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.
SITM: SITIME Corp
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
STX: Seagate Technology Holdings plc
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 45Moderate | SITIME Corp | $349k 500 shares | -4% | +229% from low-26% from high | |
| 45Moderate | SITIME Corp | $1.6M 6,933 shares | -39% | +64% from low0% from high | |
| 21Weak | SITIME Corp | $138k 1,094 shares | -6% | +69% from low-11% from high | |
| 15Weak | Seagate Technology Holdings plc | $20k 248 shares | -1% | +66% from low0% from high | |
| 29Weak | SITIME Corp | $297k 3,000 shares | -14% | +32% from low-71% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Aug 11, 2026 | SITM SITIME CORPORATION | 500 0.00% of outstanding | $349k | Aug 11, 2026 | none |
| Dec 6, 2024 | SITM SiTime Corporation SiTime Corporation | 6,933 0.03% of outstanding | $1.5M | Dec 6, 2024 | none |
| May 23, 2024 | SITM SITIME Corp | 5,000 0.02% of outstanding | $615k | May 23, 2024 | none |
| May 22, 2024 | SITM SITIME CORPORATION | 1,094 0.00% of outstanding | $138k | May 22, 2024 | none |
Transactions
Every row this insider has filed, 15 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 11, 2026 | SITM SITIME Corp | SOpen-market sale Common Stock | -500 | $698.05 | $349k | 12,010 | Aug 12, 2026 |
| Jun 1, 2026 | SITM SITIME Corp | AGrant or award Common Stock | +390 | $0.00 | $0 | 12,510 | Jun 2, 2026 |
| Jun 2, 2025 | SITM SITIME Corp | AGrant or award Common Stock | +1,290 | $0.00 | $0 | 12,120 | Jun 4, 2025 |
| Dec 6, 2024 | SITM SITIME Corp | SOpen-market sale Common Stock10b5-1 | -6,933 | $227.85 | $1.6M | 10,830 | Dec 10, 2024 |
| Aug 27, 2024 | SITM SITIME Corp | GGift Common Stock | -2,000 | $0.00 | $0 | 17,763 | Aug 28, 2024 |
| Jul 26, 2024 | CRDO Credo Technology Group Holding Ltd | FTax withholding Ordinary Shares | -9,503 | $28.58 | $272k | 296,355 | Jul 29, 2024 |
| May 31, 2024 | SITM SITIME Corp | AGrant or award Common Stock | +2,115 | $0.00 | $0 | 19,763 | May 31, 2024 |
| May 22, 2024 | SITM SITIME Corp | SOpen-market sale Common Stock10b5-1 | -1,094 | $126.19 | $138k | 17,648 | May 23, 2024 |
| Apr 26, 2024 | CRDO Credo Technology Group Holding Ltd | FTax withholding Ordinary Shares | -6,690 | $18.56 | $124k | 305,858 | Apr 29, 2024 |
| Feb 26, 2024 | CRDO Credo Technology Group Holding Ltd | FTax withholding Ordinary Shares | -7,452 | $22.31 | $166k | 312,548 | Feb 27, 2024 |
| Jan 26, 2024 | CRDO Credo Technology Group Holding Ltd | AGrant or award Ordinary Shares | +320,000 | $0.00 | $0 | 320,000 | Jan 30, 2024 |
| Dec 9, 2023 | STX Seagate Technology Holdings plc | MOption exercise Ordinary Shares | +499 | $0.00 | $0 | 29,311 | Dec 12, 2023 |
| Dec 9, 2023 | STX Seagate Technology Holdings plc | SOpen-market sale Ordinary Shares | -248 | $80.59 | $20k | 29,063 | Dec 12, 2023 |
| Dec 9, 2023 | STX Seagate Technology Holdings plc | MOption exercise Restricted Share Unitderivative | -499 | $0.00 | $0 | 5,490 | Dec 12, 2023 |
| Nov 21, 2022 | SITM SITIME Corp | SOpen-market sale Common Stock10b5-1 | -3,000 | $98.89 | $297k | 17,916 | Nov 22, 2022 |
Questions about Katherine Schuelke
Answered from the filings on this page, as of the latest one.
Is Katherine Schuelke buying or selling?
In the last 12 months Katherine Schuelke reported 0 open-market buys worth $0 and 1 open-market sell worth $349k on SEC Form 4; the latest was sold $349k of SITM on Aug 11, 2026. Grants, option exercises and tax withholding are not counted.
How did Katherine Schuelke's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Katherine Schuelke has 0.
Where does Katherine Schuelke file Form 4?
Katherine Schuelke has filed Form 4 at SITM (SITIME Corp); STX (Seagate Technology Holdings plc) as SVP, CLO & Corporate Secretary; CRDO (Credo Technology Group Holding Ltd) as Chief Legal Officer &Secretary. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.