Ultra Clean Holdings, Inc. (UCTT)
Ultra Clean Holdings, Inc. (UCTT) Insider Trading
Directors, officers and holders of more than 10% of UCTT report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 188 transactions on file: 0 with code P, 47 with code S and 3 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | Xiao Jinsong | Chief Executive Officer | F Tax Payment | 19,188 | $81.06 | $1,555,379 |
| Aug 31, 2026 | Keogh Michael Dennis | Chief Financial Officer | A Award | 20,917 | Not measured | Not measured |
| Aug 31, 2026 | Cook Christopher S | President, Products Division | F Tax Payment | 12,497 | $67.83 | $847,672 |
| Jul 2, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 1,203 | $130.12 | $156,539 |
| Jul 2, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 440 | $126.92 | $55,843 |
| Jul 2, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 2,194 | $128.37 | $281,638 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 171 | $91.68 | $15,677 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 488 | $87.07 | $42,490 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 1,429 | $89.10 | $127,324 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 260 | $90.76 | $23,598 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 392 | $87.72 | $34,386 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 1,070 | $88.69 | $94,898 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 907 | $88.75 | $80,496 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 763 | $90.86 | $69,326 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 91 | $91.63 | $8,338 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 96 | $85.54 | $8,212 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 120 | $87.52 | $10,502 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 40 | $86.04 | $3,442 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 663 | $91.38 | $60,585 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 488 | $87.25 | $42,578 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 986 | $90.55 | $89,282 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 1,056 | $89.33 | $94,332 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 172 | $91.70 | $15,772 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 120 | $87.43 | $10,492 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 1,002 | $88.36 | $88,537 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 117 | $91.63 | $10,721 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 972 | $90.89 | $88,345 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 40 | $86.00 | $3,440 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 496 | $87.22 | $43,261 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 446 | $89.73 | $40,020 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 321 | $88.80 | $28,505 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 360 | $88.85 | $31,986 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 1,407 | $89.73 | $126,250 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 150 | $89.91 | $13,487 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 1,933 | $88.74 | $171,534 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 20 | $91.78 | $1,836 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 1,176 | $87.72 | $103,159 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 196 | $85.86 | $16,829 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 226 | $87.71 | $19,822 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 1,199 | $88.47 | $106,076 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 1,876 | $90.79 | $170,322 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 636 | $91.65 | $58,289 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 886 | $89.36 | $79,173 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 54 | $86.00 | $4,644 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 389 | $91.59 | $35,629 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 1,277 | $90.73 | $115,862 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 375 | $90.76 | $34,035 |
| Jun 4, 2026 | Savage Sheri | CFO | S Sale | 688 | $89.78 | $61,769 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 169 | $89.67 | $15,154 |
| Jun 4, 2026 | HARDING BRIAN E | Chief Accounting Officer | S Sale | 381 | $88.76 | $33,818 |
The full Form 4 history is on the UCTT company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.