Wolfspeed, Inc.
Could not find a ticker for this position, may be a filing error
A maker of silicon carbide and gallium nitride semiconductors, Wolfspeed produces the wafers and power devices—diodes, MOSFETs, and modules—that help electric vehicles, fast chargers, and renewable energy systems move electricity efficiently. Founded in 1987 by North Carolina State University graduates as Cree, Inc., it rebranded as Wolfspeed in 2021, a name that nods to the NC State Wolfpack. In 2025 it filed for Chapter 11 bankruptcy protection to reorganize its debts.
0.875% Convertible Senior Notes due September 1, 2023
Bought 194.3K · Sold 194.4K
Granted 5.0K · Bought 762 · Sold 147.5K
Granted 1.13M · Bought 9.4K
Granted 1.77M · Bought 30.0K · Sold 1.15M
Granted 117.0K · Sold 260.3K
Granted 535.8K · Sold 947.7K
Granted 317.3K
Granted 265.3K · Bought 40.2K · Sold 20.0K
Granted 284.4K · Sold 23.9K
Granted 62.1K · Bought 57.0K
Granted 172.3K
Granted 181.6K · Bought 5.0K · Sold 7.0K
Granted 193.1K · Bought 5.0K · Sold 121.1K
Granted 188.1K · Sold 22.5K
Granted 116.9K
Granted 72.3K · Sold 45.0K
Granted 66.8K · Bought 70.4K · Sold 31.7K
Granted 38.9K · Bought 45.0K
Granted 80.5K · Bought 1.0K · Sold 3.8K
Granted 32.4K · Bought 39.8K
Granted 18.8K
Granted 107.3K · Sold 42.6K
Granted 113.0K · Sold 96.5K
Granted 50.7K
Granted 100.0K · Bought 2.5K · Sold 54.0K
Granted 53.0K · Sold 10.0K
Granted 34.9K · Bought 3.6K · Sold 1.0K
Granted 81.0K · Sold 58.0K
Granted 30.3K · Bought 1.9K
Granted 31.7K
Granted 31.7K
Granted 31.7K
Granted 31.7K
Granted 31.7K
Granted 31.7K
Granted 103.0K · Sold 67.7K
Granted 28.8K
Granted 27.7K
Granted 16.0K · Sold 10.0K
Granted 20.5K
Granted 5.0K
Granted 43.6K · Sold 32.5K
| Insider | Stake change | Holds now | Granted / vested | Bought | Sold |
|---|---|---|---|---|---|
| Citigroup Inc10% owner · 4 transactions | — | 5.37M | — | 194.3K | 194.4K |
| Ruud Alan JDirector · 26 transactions | — | 1.02Mas of Sep 2014 | 5.0K | 762 | 147.5K |
| Lowe Gregg APRESIDENT & CEO, Director · 44 transactions | — | 583.6Kas of Aug 2024 | 1.13M | 9.4K | — |
| Swoboda Charles MCHAIRMAN, PRESIDENT AND CEO, Director · 271 transactions | — | 511.9Kas of Sep 2017 | 1.77M | 30.0K | 1.15M |
| Von Arx Dolph WDirector · 167 transactions | — | 476.7Kas of May 2011 | 117.0K | — | 260.3K |
| Palmour John WDirector · 307 transactions | — | 322.5Kas of Sep 2010 | 535.8K | — | 947.7K |
| Feurle Robert A.CEO and Director, Director · 2 transactions | — | 288.0K | 317.3K | — | — |
| Werner Thomas HDirector, Chairman of the Board · 40 transactions | — | 264.5Kas of May 2025 | 265.3K | 40.2K | 20.0K |
| Reynolds NeillExecutive Vice President & CFO · 36 transactions | — | 195.3Kas of Apr 2025 | 284.4K | — | 23.9K |
| Jackson Darren RDirector · 25 transactions | — | 172.4Kas of Dec 2024 | 62.1K | 57.0K | — |
| van Issum GregorCFO & Executive Vice President · 1 transaction | — | 172.3K | 172.3K | — | — |
| McDevitt Michael EEXECUTIVE VICE PRESIDENT & CFO · 19 transactions | — | 164.1Kas of Apr 2018 | 181.6K | 5.0K | 7.0K |
| Hiller NorbertEXECUTIVE VICE PRESIDENT · 20 transactions | — | 159.9Kas of Sep 2015 | 193.1K | 5.0K | 121.1K |
| Emerson David ToddChief Operating Officer · 10 transactions | — | 127.1K | 188.1K | — | 22.5K |
| Castillo Daniel JEVP Cree & President-Lighting · 5 transactions | — | 113.9Kas of Nov 2017 | 116.9K | — | — |
| Dykes James EDirector · 23 transactions | — | 112.3Kas of May 2008 | 72.3K | — | 45.0K |
| Replogle John BDirector · 59 transactions | — | 96.8Kas of Feb 2024 | 66.8K | 70.4K | 31.7K |
| Le Duy Loan TDirector · 24 transactions | — | 83.9Kas of Dec 2024 | 38.9K | 45.0K | — |
| Ingram Robert AlexanderDirector · 49 transactions | — | 77.7Kas of Oct 2018 | 80.5K | 1.0K | 3.8K |
| Smith Stacy JDirector · 9 transactions | — | 72.2Kas of Dec 2024 | 32.4K | 39.8K | — |
| Young George Haywood IIIDirector · 1 transaction | — | 68.8Kas of Dec 2024 | 18.8K | — | — |
| Hosein ClydeDirector · 31 transactions | — | 58.1Kas of Oct 2023 | 107.3K | — | 42.6K |
| Mitchell Tyrone D JrEXECUTIVE VICE PRESIDENT · 13 transactions | — | 56.1Kas of Sep 2013 | 113.0K | — | 96.5K |
| Hodge John CDirector · 25 transactions | — | 50.7Kas of May 2025 | 50.7K | — | — |
| Kurtzweil John TEXECUTIVE VP, CFO, TREASURER · 35 transactions | — | 42.9Kas of Sep 2011 | 100.0K | 2.5K | 54.0K |
| Plastina FrancoEVP, Power & RF · 15 transactions | — | 42.4Kas of Nov 2016 | 53.0K | — | 10.0K |
| Dorchak GlendaDirector · 8 transactions | — | 37.5Kas of Dec 2024 | 34.9K | 3.6K | 1.0K |
| Wagner Harvey ADirector · 25 transactions | — | 33.0Kas of May 2013 | 81.0K | — | 58.0K |
| Riley MarvinDirector · 7 transactions | — | 32.1Kas of Dec 2024 | 30.3K | 1.9K | — |
| Abate AnthonyDirector · 1 transaction | — | 31.7K | 31.7K | — | — |
| Bokan Michael WDirector · 1 transaction | — | 31.7K | 31.7K | — | — |
| Hou Hong QDirector · 1 transaction | — | 31.7K | 31.7K | — | — |
| Jensen Mark EdwinDirector · 1 transaction | — | 31.7K | 31.7K | — | — |
| Musser Eric SDirector · 1 transaction | — | 31.7K | 31.7K | — | — |
| Walsh Paul V JrDirector · 1 transaction | — | 31.7K | 31.7K | — | — |
| Kelley Stephen DouglasEXECUTIVE VICE PRESIDENT, COO · 32 transactions | — | 30.2Kas of Sep 2011 | 103.0K | — | 67.7K |
| Speirits KevinInterim CFO · 1 transaction | — | 29.7Kas of Aug 2025 | — | — | — |
| Tillman Robert LDirector · 12 transactions | — | 28.8Kas of Sep 2015 | 28.8K | — | — |
| Nye C HowardDirector · 14 transactions | — | 27.7Kas of Oct 2018 | 27.7K | — | — |
| Glass Robert ConnerEXECUTIVE VICE PRESIDENT · 5 transactions | — | 21.1Kas of Sep 2006 | 16.0K | — | 10.0K |
| Seifert Thomas JDirector · 2 transactions | — | 20.5Kas of Feb 2025 | 20.5K | — | — |
| Potter Robert JDirector · 1 transaction | — | 17.0Kas of Sep 2006 | 5.0K | — | — |
| Whitaker Anne ClemDirector · 19 transactions | — | 11.3Kas of Nov 2020 | 43.6K | — | 32.5K |
Select a row to see that insider’s individual transactions. Sum of the holdings confirmed in the 12 months before this insider's last filing. A Form 4 reports a holding per line — held directly, or through a named trust, partnership or foundation, and in each share class separately — never a person’s total. Lines not restated in that time are left out and shown apart: an active filer restates what they still hold, so a line they did not restate is more often an entity since renamed, whose shares a successor line reports too. An amber marker means some were left out.
Net open-market activity over all recorded history: -2.84M shares. Grants, option exercises and tax withholding are excluded — they are compensation mechanics, not decisions to buy or sell.