SKYT insider transaction filings
SkyWater Technology, LLC — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-07-31. Screen SKYT transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-31 | 4 | SONDERMAN THOMAS — CEO, Director | Disposition to issuer (D): 448,196 · Disposition to issuer (D): 105,048 · Disposition to issuer (D): 285,326 (derivative) · Disposition to issuer (D): 93,109 (derivative) · Disposition to issuer (D): 87,238 (derivative) · Disposition to issuer (D): 79,266 (derivative) · +2 more | EDGAR |
| 2026-07-31 | 4 | Manko Steve — CFO | Disposition to issuer (D): 40,284 · Disposition to issuer (D): 56,283 · Disposition to issuer (D): 10,696 (derivative) · Disposition to issuer (D): 19,416 (derivative) · Disposition to issuer (D): 27,646 (derivative) | EDGAR |
| 2026-07-31 | 4 | Sakamoto John — President and COO | Disposition to issuer (D): 53,399 · Disposition to issuer (D): 87,996 · Disposition to issuer (D): 234,375 (derivative) · Disposition to issuer (D): 58,908 (derivative) · Disposition to issuer (D): 55,919 (derivative) | EDGAR |
| 2026-07-31 | 4 | Hilberg Christopher — Chief Risk & Compl. Officer | Disposition to issuer (D): 30,140 · Disposition to issuer (D): 34,251 · Disposition to issuer (D): 4,644 (derivative) · Disposition to issuer (D): 9,869 (derivative) · Disposition to issuer (D): 25,009 (derivative) · Disposition to issuer (D): 23,586 (derivative) · +1 more | EDGAR |
| 2026-07-31 | 4 | Goetz Dennis J — Director | Disposition to issuer (D): 23,713 · Disposition to issuer (D): 4,304 | EDGAR |
| 2026-07-31 | 4 | Miller Tammy J — Director | Disposition to issuer (D): 11,428 · Disposition to issuer (D): 4,304 | EDGAR |
| 2026-07-31 | 4 | Baxter Timothy E — Director | Disposition to issuer (D): 11,428 · Disposition to issuer (D): 5,738 | EDGAR |
| 2026-07-31 | 4 | FARES NANCY — Director | Disposition to issuer (D): 43,501 · Disposition to issuer (D): 4,304 | EDGAR |
| 2026-07-31 | 4 | Humke Joseph J — Director | Disposition to issuer (D): 23,713 · Disposition to issuer (D): 4,304 | EDGAR |
| 2026-07-31 | 4 | LaFrence Andrew D.C. — Director | Disposition to issuer (D): 11,428 · Disposition to issuer (D): 4,304 | EDGAR |
| 2026-07-31 | 4 | Daly Edward — Director | Disposition to issuer (D): 34,879 · Disposition to issuer (D): 4,304 | EDGAR |
| 2026-07-31 | 4 | Unterseher Loren A — Director, 10% owner CMI Oxbow Partners, LLC — Director, 10% owner Oxbow Industries, LLC — Director, 10% owner | Gift (G): 160,321 @ $0 · Gift (G): 160,321 @ $0 · Disposition to issuer (D): 1,069,543 · Disposition to issuer (D): 812,139 · Disposition to issuer (D): 23,713 · Disposition to issuer (D): 3 · +8 more | EDGAR |
| 2026-06-12 | 4 | Miller Tammy J — Director | Grant/award (A): 4,304 @ $0 | EDGAR |
| 2026-06-12 | 4 | Daly Edward — Director | Grant/award (A): 4,304 @ $0 | EDGAR |
| 2026-06-12 | 4 | Baxter Timothy E — Director | Grant/award (A): 5,738 @ $0 | EDGAR |
| 2026-06-12 | 4 | FARES NANCY — Director | Grant/award (A): 4,304 @ $0 | EDGAR |
| 2026-06-12 | 4 | Humke Joseph J — Director | Grant/award (A): 4,304 @ $0 | EDGAR |
| 2026-06-12 | 4 | LaFrence Andrew D.C. — Director | Grant/award (A): 4,304 @ $0 | EDGAR |
| 2026-06-12 | 4 | Unterseher Loren A — Director, 10% owner CMI Oxbow Partners, LLC — Director, 10% owner Oxbow Industries, LLC — Director, 10% owner | Grant/award (A): 4,304 @ $0 | EDGAR |
| 2026-06-12 | 4 | Goetz Dennis J — Director | Grant/award (A): 4,304 @ $0 | EDGAR |
| 2026-05-13 | 4 | Manko Steve — CFO | Sale (S): 75,000 @ $35.08 | EDGAR |
| 2026-04-23 | 4/A | Hilberg Christopher — Chief Risk & Compl. Officer | Tax withholding (F): 217 @ $9.23 · Tax withholding (F): 866 @ $9.23 | EDGAR |
| 2026-04-16 | 4 | Manko Steve — CFO | Option exercise (M): 9,215 @ $10.03 · Option exercise (M): 11,000 @ $11.24 · Option exercise (M): 10,693 @ $11.77 · Sale (S): 84,215 @ $30.41 · Option exercise (M): 9,215 (derivative) @ $0 · Option exercise (M): 11,000 (derivative) @ $0 · +1 more | EDGAR |
| 2026-03-23 | 4/A | Manko Steve — CFO | Sale (S): 71,693 @ $27.84 | EDGAR |
| 2026-03-18 | 4 | Hilberg Christopher — Chief Risk & Compl. Officer | Tax withholding (F): 1,317 @ $27.86 | EDGAR |
| 2026-03-18 | 4 | Manko Steve — CFO | Option exercise (M): 9,708 @ $10.14 · Sale (S): 9,708 @ $27.84 · Sale (S): 81,401 @ $27.84 · Option exercise (M): 9,708 (derivative) @ $0 | EDGAR |
| 2026-03-18 | 4 | Manko Steve — CFO | Tax withholding (F): 2,842 @ $27.86 | EDGAR |
| 2026-03-18 | 4 | SONDERMAN THOMAS — CEO, Director | Tax withholding (F): 13,201 @ $27.86 | EDGAR |
| 2026-03-17 | 4 | Sakamoto John — President and COO | Grant/award (A): 21,221 @ $0 | EDGAR |
| 2026-03-17 | 4 | Hilberg Christopher — Chief Risk & Compl. Officer | Grant/award (A): 17,946 @ $0 | EDGAR |
| 2026-03-17 | 4 | Manko Steve — CFO | Grant/award (A): 29,432 @ $0 | EDGAR |
| 2026-03-17 | 4 | SONDERMAN THOMAS — CEO, Director | Grant/award (A): 50,455 @ $0 | EDGAR |
| 2026-02-19 | 4 | Sakamoto John — President and COO | Tax withholding (F): 8,539 @ $28.77 | EDGAR |
| 2026-02-19 | 4 | Hilberg Christopher — Chief Risk & Compl. Officer | Tax withholding (F): 3,571 @ $28.77 | EDGAR |
| 2026-02-19 | 4 | Manko Steve — CFO | Tax withholding (F): 7,145 @ $28.77 | EDGAR |
| 2026-02-19 | 4 | SONDERMAN THOMAS — CEO, Director | Tax withholding (F): 5,767 @ $28.77 | EDGAR |
| 2025-12-10 | 4 | Hilberg Christopher — Chief Risk & Compl. Officer | Tax withholding (F): 867 @ $18.97 | EDGAR |
| 2025-12-01 | 4 | Unterseher Loren A — Director, 10% owner CMI Oxbow Partners, LLC — Director, 10% owner Oxbow Industries, LLC — Director, 10% owner | Sale (S): 100,000 @ $14.54 | EDGAR |
| 2025-12-01 | 4/A | Unterseher Loren A — Director, 10% owner CMI Oxbow Partners, LLC — Director, 10% owner Oxbow Industries, LLC — Director, 10% owner | Sale (S): 100,000 @ $14.13 · Sale (S): 100,000 @ $14.53 | EDGAR |
| 2025-11-25 | 4 | Unterseher Loren A — Director, 10% owner CMI Oxbow Partners, LLC — Director, 10% owner Oxbow Industries, LLC — Director, 10% owner | Sale (S): 100,000 @ $14.13 · Sale (S): 100,000 @ $14.53 | EDGAR |
| 2025-11-25 | 4 | SONDERMAN THOMAS — CEO, Director | Sale (S): 5,210 @ $13.38 | EDGAR |
| 2025-11-20 | 4 | Unterseher Loren A — Director, 10% owner CMI Oxbow Partners, LLC — Director, 10% owner Oxbow Industries, LLC — Director, 10% owner | Sale (S): 9,662 @ $16.26 | EDGAR |
| 2025-11-18 | 4 | Manko Steve — CFO | Sale (S): 50,000 @ $17.40 | EDGAR |
| 2025-11-18 | 4 | SONDERMAN THOMAS — CEO, Director | Sale (S): 5,207 @ $17 | EDGAR |
| 2025-11-17 | 4 | Unterseher Loren A — Director, 10% owner CMI Oxbow Partners, LLC — Director, 10% owner Oxbow Industries, LLC — Director, 10% owner | Gift (G): 2,480,746 @ $0 · Gift (G): 457,232 @ $0 · Gift (G): 457,232 @ $0 · Gift (G): 457,232 @ $0 · Gift (G): 457,232 @ $0 · Gift (G): 651,818 @ $0 · +2 more | EDGAR |
| 2025-10-17 | 4 | Sakamoto John — President and COO | Tax withholding (F): 11,028 @ $16.59 | EDGAR |
| 2025-09-30 | 4 | Manko Steve — CFO | Option exercise (M): 19,544 @ $14 · Sale (S): 60,829 @ $17.40 · Option exercise (M): 19,544 (derivative) @ $0 | EDGAR |
| 2025-09-30 | 4 | Unterseher Loren A — Director, 10% owner CMI Oxbow Partners, LLC — Director, 10% owner Oxbow Industries, LLC — Director, 10% owner | Sale (S): 120,370 @ $18.02 | EDGAR |
| 2025-09-24 | 4 | Manko Steve — CFO | Option exercise (M): 4,856 @ $11.24 · Option exercise (M): 21,386 @ $11.77 · Option exercise (M): 17,141 @ $14 · Sale (S): 43,383 @ $15.13 · Option exercise (M): 4,856 (derivative) @ $0 · Option exercise (M): 21,386 (derivative) @ $0 · +1 more | EDGAR |
| 2025-09-24 | 4/A | Unterseher Loren A — Director, 10% owner CMI Oxbow Partners, LLC — Director, 10% owner Oxbow Industries, LLC — Director, 10% owner | Sale (S): 74,900 @ $12.81 · Sale (S): 45,100 @ $13.59 · Sale (S): 120,000 @ $14.05 | EDGAR |
Recent 8-K events — SkyWater Technology, LLC
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-07-31 | 8-K | 1.02 — Termination of a Material Definitive Agreement 2.01 — Completion of Acquisition or Disposition of Assets 3.01 — Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing 3.03 — Material Modification to Rights of Security Holders 5.01 — Changes in Control of Registrant 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-28 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-16 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-08 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-04-24 | 8-K | 8.01 — Other Events | EDGAR |
| 2026-03-26 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-25 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-26 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-26 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-05 | 8-K | 9.01 — Financial Statements and Exhibits | EDGAR |
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