LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
YSSCIK 0002086587

Yellowstone Midco Holdings II, LLC

27 transactions by 14 insiders, from January 30, 2026 to August 7, 2026.

Transactions
2714 insiders
Bought · P
$25.7Mopen market
Sold · S
$18.4Mopen market
Net
+$7.3Mnet buying

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Tami A. ErwinDir2—$100K—
Tyler LetarteDir2—$50K—
James McConvilleDir1———
Kevin MesserleCFO1———
Monica J. PalkoOfficer1———
Dirk WallingerCEO1———
Devjyoti RudraChief1———
Brian D. FrantzCAO1———
Andrew BoydDir1———
Janine DavidsonDir1———
Kirk Michael KonertDir1———
Louis R. Brothers Jr.Dir1———

Large holders and funds

Holders above 10%, often funds. They file the same form, but they trade for portfolio reasons, not because of what they know.

InsiderTradesPlannedBoughtSold
BlackRock Portfolio Management LLC10%11—$25.6M$18.4M
AEROEQUITY GP, LLC10%2———

All transactions

27 in total, newest filings first.

InsiderDateCodeSharesPriceValue
BlackRock Portfolio Management LLC10%Aug 7S200,170$10.99$2.2M
BlackRock Portfolio Management LLC10%Aug 6S201,504$11.60$2.3M
BlackRock Portfolio Management LLC10%Aug 5S11,784$15.28$180K
BlackRock Portfolio Management LLC10%Aug 5S116,162$13.49$1.6M
BlackRock Portfolio Management LLC10%Aug 4S456,310$15.58$7.1M
BlackRock Portfolio Management LLC10%Aug 4S77,743$15.02$1.2M
BlackRock Portfolio Management LLC10%Aug 3S13,754$15.03$207K
BlackRock Portfolio Management LLC10%Jul 31S35,574$15.14$539K
BlackRock Portfolio Management LLC10%Jul 30S140,823$15.18$2.1M
BlackRock Portfolio Management LLC10%Jul 29S63,390$15.31$971K
AEROEQUITY GP, LLC10%JOINTJul 8A2,289,366$34.00$77.8M
AEROEQUITY GP, LLC10%JOINTJun 4A287,789$34.00$9.8M
Janine DavidsonDirApr 10A4,381$0.00—
Dirk WallingerCEOJan 30A569,920$0.00—
Devjyoti RudraChiefJan 30A23,529$0.00—
Monica J. PalkoOfficerJan 30A54,412$0.00—
Kevin MesserleCFOJan 30A80,882$0.00—
James McConvilleDirJan 30A5,294$0.00—
Tyler LetarteDirJan 30P1,470$34.00$50K
Tyler LetarteDirJan 30A5,294$0.00—
Kirk Michael KonertDirJan 30A5,294$0.00—
Brian D. FrantzCAOJan 30A10,294$0.00—
Tami A. ErwinDirJan 30P2,941$34.00$100K
Tami A. ErwinDirJan 30A5,294$0.00—
Louis R. Brothers Jr.DirJan 30A5,294$0.00—
Andrew BoydDirJan 30A5,294$0.00—
BlackRock Portfolio Management LLC10%Jan 30P752,500$34.00$25.6M