SHIM · Insider Trading

Shimmick Corporation Common Stock

Every open-market purchase and sale reported by SHIM officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
1
code P
Sales
33
code S
Reporting Insiders
9
current holders
SHIM — Recent Form 4 Transactions (latest 2026-10-15)
FiledInsiderRole TypeSharesValue
2026-10-15 Cola Jaime Jose Hurtado Chief Legal Officer A +159,745 deriv. —
2026-09-02 Todd Wilbur Yoder Chief Financial Officer M +113,315 deriv. —
2026-09-02 Ural Yal Chief Executive Officer M +311,615 deriv. —
2026-06-04 Geoffrey E. Heekin Director M +100,671 —
2026-06-04 Peter Kravitz Director M +100,671 —
2026-06-04 Joseph Del Guercio Director M +100,671 —
2026-06-02 Sarah Beth Tacker Chief Operating Officer MIXED +18,133 −$29.96K
2026-04-16 Todd Wilbur Yoder Chief Financial Officer MIXED +93,519 −$151.43K
2026-03-20 Mitchell B. Goldsteen Director Sell −125,000 −$357.50K
2025-12-04 Ural Yal Chief Executive Officer M +173,205 —
2025-12-02 Todd Wilbur Yoder Chief Financial Officer Buy +2,000 +$5.60K
2025-09-02 Mitchell B. Goldsteen Director Sell −25,206 −$76.92K
2025-08-27 Mitchell B. Goldsteen Director Sell −9,229 −$30.64K
2025-08-22 Todd Wilbur Yoder Chief Financial Officer A +2,000 +$5.60K
2025-08-18 Mitchell B. Goldsteen Director Sell −37,105 −$81.99K
2025-08-13 Mitchell B. Goldsteen Director Sell −25,426 −$51.00K
2025-08-08 Mitchell B. Goldsteen Director Sell −4,500 −$7.99K
2025-08-06 Mitchell B. Goldsteen Director Sell −18,510 −$32.07K
2025-08-01 Mitchell B. Goldsteen Director Sell −3,300 −$5.65K
2025-07-30 Mitchell B. Goldsteen Director Sell −8,958 −$16.83K
2025-07-25 Mitchell B. Goldsteen Director Sell −7,700 −$16.05K
2025-07-23 Mitchell B. Goldsteen Director Sell −47,339 −$99.46K
2025-07-18 Mitchell B. Goldsteen Director Sell −10,558 −$23.21K
2025-07-16 Mitchell B. Goldsteen Director Sell −10,400 −$20.97K
2025-07-11 Mitchell B. Goldsteen Director Sell −3,200 −$6.37K
2025-07-09 Mitchell B. Goldsteen Director Sell −10,987 −$21.51K
2025-07-07 Mitchell B. Goldsteen Director Sell −1,900 −$3.82K
2025-07-02 Mitchell B. Goldsteen Director Sell −35,809 −$70.67K
2025-06-27 Mitchell B. Goldsteen Director Sell −8,038 −$13.60K
2025-06-25 Mitchell B. Goldsteen Director Sell −11,150 −$18.09K
2025-06-20 Mitchell B. Goldsteen Director Sell −900 −$1.44K
2025-06-18 Mitchell B. Goldsteen Director Sell −2,402 −$3.94K
2025-06-13 Mitchell B. Goldsteen Director Sell −8,790 −$14.91K
2025-06-11 Mitchell B. Goldsteen Director Sell −11,678 −$19.19K
2025-06-09 Mitchell B. Goldsteen Director Sell −7,000 −$10.32K
2025-06-05 Carolyn Trabuco Director M +84,269 —
2025-06-05 Geoffrey E. Heekin Director M +84,269 —
2025-06-05 Joseph Del Guercio Director M +84,269 —
2025-06-05 Peter Kravitz Director M +84,269 —
2025-06-05 J Brendan Herron Director M +84,269 —
2025-06-04 Mitchell B. Goldsteen Director Sell −7,032 −$10.86K
2025-05-30 Mitchell B. Goldsteen Director Sell −2,052 −$3.47K
2025-05-28 Mitchell B. Goldsteen Director Sell −8,790 −$15.62K
2025-05-23 Mitchell B. Goldsteen Director Sell −4,500 −$7.00K
2025-05-22 Carolyn Trabuco Director Sell −3,032 −$5.00K
2025-05-21 Mitchell B. Goldsteen Director Sell −4,200 −$6.75K
2025-05-20 Carolyn Trabuco Director Sell −9,700 −$16.37K
2025-05-19 Todd Wilbur Yoder Chief Financial Officer A +253,623 deriv. —
2025-05-16 Mitchell B. Goldsteen Director Sell −11,768 −$21.21K
2025-05-14 Mitchell B. Goldsteen Director Sell −5,648 −$9.12K
SHIM — Current Insider Holders
InsiderRole Shares HeldValue
Mitchell B. Goldsteen Director 20,974,873 $47.72M
Joseph Del Guercio Director 224,576 $510.91K
Geoffrey E. Heekin Director 209,449 $476.50K
Peter Kravitz Director 184,940 $420.74K
Ural Yal Chief Executive Officer 173,205 $394.04K
J Brendan Herron Director 155,778 $354.39K
Todd Wilbur Yoder Chief Financial Officer 111,912 $254.60K
Carolyn Trabuco Director 96,046 $218.50K
Sarah Beth Tacker Chief Operating Officer 18,133 $41.25K
SHIM Insider Trading FAQ
Who are the insiders at SHIM?
9 officers, directors and 10%+ beneficial owners currently report holdings in SHIM via SEC Form 4.
Are SHIM insiders buying or selling?
Across the 50 most recent Form 4 filings for SHIM, 1 were open-market purchases (code P) and 33 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is SHIM insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent SHIM filing is dated 2026-10-15.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the SHIM quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.