Insider Ledger

Q insider buying and SEC filings, explained

Qnity Electronics, Inc. · CIK 2058873

Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov

Company profile

Exchanges
NYSE
Industry (SIC)
Semiconductors & Related Devices
State of incorporation
DE
Fiscal year end
Dec 31
Former names
Novus SpinCo 1, Inc.

Insider activity in the last 12 months

Bought
$468K
Insiders who bought
3
Sold (not marked 10b5-1)
$143K
Planned sales (10b5-1)
$0

Insider purchases and sales, last 12 months

TradedTypeWhat was filedSource
Aug 11, 2026Purchase (code P)Bondt Karin De (Director) bought 1,000 shares at $138.14 ($138K), reported as a purchase (code P). Holdings up 18% to 6,647 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Aug 12, 2026
Jun 5, 2026SaleSteven Sterin (Director) sold 400 shares at $148.35 ($59K). Holdings down 3% to 12,195 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Jun 8, 2026
May 26, 2026SaleSteven Sterin (Director) sold 511 shares at about $161.97 ($83K). Holdings down 4% to 12,595 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed May 26, 2026
Nov 21, 2025SaleAnne P Noonan (Director) sold 7 shares at $76.30 ($534). Holdings down <1% to 3,249 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Feb 18, 2026
Nov 19, 2025Purchase (code P)Byron Green (Director) bought 1,000 shares at $79.12 ($79K), reported as a purchase (code P). Holdings up 157% to 1,637 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Jan 28, 2026
Nov 21, 2025Purchase (code P)Anne P Noonan (Director) bought 3,240 shares at $77.30 ($250K), reported as a purchase (code P). New position of 3,240 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Nov 21, 2025

75 routine transactions (such as grants, option exercises or tax withholding) are not listed.

Cluster buys

2 insiders bought in 30 days

$330K in purchases since Nov 19, 2025 · Purchases traded Nov 19, 2025 to Nov 21, 2025 · Closed

InsiderValueTradedSource
Byron Green (Director)$79KNov 19, 2025SEC filing
Anne P Noonan (Director)$250KNov 21, 2025SEC filing

Red flags

No red flags in the last 12 months.

Key events

No key events in the last 12 months.

8-K filings, last 12 months

No 8-K filings in the last 12 months.

Red flags are objective triggers only: the item or form filed, never an opinion.

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