QuantumScape QS Insider Ownership

NASDAQ QS
$3.98 +0.00 (+0.00%)
At close: Oct 21, 2026 · 4:00 PM EDT

The most recent QuantumScape (QS) insider transaction: Timothy Holme (Chief Technology Officer) acquired 14,186 shares by exercising or converting derivatives on Oct 5, 2026, reported on Form 4 on Oct 7, 2026. So far in the quarter ending Dec 31, 2026, insiders were net sellers of 826.64K shares.

Updated QuantumScape (QS) stock price and overview

Insider Holdings by Owner

45.40Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
12.28%
▼-1.41% pp QoQ
Shares Held by Insiders
76.01Mn
filed for Sep 2026
▼-10.30% QoQ
Shares Outstanding
619.11Mn
619,109,000 shares
Direct Holdings
27.24Mn
Indirect: 48.77Mn
Net Shares Traded (QoQ)
-8.73Mn
net selling in Sep 2026
Insiders Holding Shares
20
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Over the past 12 months, QuantumScape insiders sold $97.6 million of stock on the open market (8.31Mn shares) and made no open-market purchases.

Form 4 Holdings

Insiders Holding QS

Insiders 20
Shares held 45.40Mn
Of outstanding 7.33%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Timothy Holme Chief Technology Officer 8,514,622 2,472,357 10,986,979 24.2% 07 Oct, 2026
2 Jagdeep Singh Chief Executive Officer 4,780,070 5,600,858 10,380,928 22.9% 10 Dec, 2024
3 Fritz Prinz Director 383,416 8,608,742 8,992,158 19.8% 28 Oct, 2025
4 Srinivasan Sivaram Chief Executive Officer 5,078,264 0 5,078,264 11.2% 20 Aug, 2026
5 Luca Giovanni Fasoli Chief Operating Officer 1,907,088 0 1,907,088 4.2% 20 Aug, 2026
6 Kevin Hettrich Chief Financial Officer 1,785,162 0 1,785,162 3.9% 20 Aug, 2026
7 Mohit Singh Chief Development Officer 1,737,150 0 1,737,150 3.8% 20 Aug, 2026
8 Michael O Iii Mccarthy Chief Legal Officer 1,527,774 0 1,527,774 3.4% 20 Aug, 2026
9 Justin E Mirro Director 0 1,184,056 1,184,056 2.6% 10 Jan, 2022
10 Dipender Saluja Director 396,418 0 396,418 0.9% 05 Jun, 2026
11 Celina Mikolajczak Chief Manufacturing Officer 271,009 0 271,009 0.6% 07 Mar, 2022
12 Jurgen Leohold Director 184,630 0 184,630 0.4% 06 Jun, 2025
13 Jeneanne Michelle Hanley Director 165,729 0 165,729 0.4% 05 Jun, 2026
14 Dennis Segers Director 149,524 0 149,524 0.3% 05 Jun, 2026
15 Brad W Buss Director 146,659 0 146,659 0.3% 05 Jun, 2026
16 Gena C Lovett Director 144,354 0 144,354 0.3% 05 Jun, 2026
17 Jeffrey B Straubel Director 131,298 0 131,298 0.3% 14 May, 2026
18 Susan Huppertz Director 100,686 0 100,686 0.2% 12 Jun, 2024
19 Ross Niebergall Director 71,558 0 71,558 0.2% 05 Jun, 2026
20 Geoffrey G Ribar Director 60,285 0 60,285 0.1% 05 Jun, 2026

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

1,273 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
05 Oct, 2026 Timothy Holme Chief Technology Officer Acquired C 14,186 $0.00 $0 1,597,261 Direct
05 Oct, 2026 Timothy Holme Chief Technology Officer Disposed S 75,000 $4.54 $340.51K 1,522,261 Direct
05 Oct, 2026 Timothy Holme Chief Technology Officer Acquired C 22,500 $0.00 $0 22,500 Indirect
05 Oct, 2026 Timothy Holme Chief Technology Officer Disposed S 22,500 $4.54 $102.15K 0 Indirect
05 Oct, 2026 Timothy Holme Chief Technology Officer Acquired C 22,500 $0.00 $0 22,500 Indirect
05 Oct, 2026 Timothy Holme Chief Technology Officer Disposed S 22,500 $4.54 $102.15K 0 Indirect
05 Oct, 2026 Timothy Holme Chief Technology Officer Disposed C 14,186 $0.00 $0 6,992,361 Direct
05 Oct, 2026 Timothy Holme Chief Technology Officer Disposed C 22,500 $0.00 $0 1,167,357 Indirect
05 Oct, 2026 Timothy Holme Chief Technology Officer Disposed C 22,500 $0.00 $0 1,305,000 Indirect
15 Sep, 2026 Timothy Holme Chief Technology Officer Disposed S 75,000 $5.09 $381.58K 1,583,075 Direct
15 Sep, 2026 Timothy Holme Chief Technology Officer Acquired C 22,500 $0.00 $0 22,500 Indirect
15 Sep, 2026 Timothy Holme Chief Technology Officer Disposed S 22,500 $5.09 $114.47K 0 Indirect
15 Sep, 2026 Timothy Holme Chief Technology Officer Acquired C 22,500 $0.00 $0 22,500 Indirect
15 Sep, 2026 Timothy Holme Chief Technology Officer Disposed S 22,500 $5.09 $114.47K 0 Indirect
15 Sep, 2026 Timothy Holme Chief Technology Officer Disposed C 22,500 $0.00 $0 1,189,857 Indirect
15 Sep, 2026 Timothy Holme Chief Technology Officer Disposed C 22,500 $0.00 $0 1,327,500 Indirect
21 Aug, 2026 Timothy Holme Chief Technology Officer Acquired C 12,723 $0.00 $0 12,723 Indirect
21 Aug, 2026 Timothy Holme Chief Technology Officer Disposed S 12,723 $6.01 $76.52K 0 Indirect
21 Aug, 2026 Timothy Holme Chief Technology Officer Disposed C 12,723 $0.00 $0 1,212,357 Indirect
18 Aug, 2026 Michael O Iii Mccarthy Chief Legal Officer Disposed F 25,709 $5.74 $147.69K 1,527,774 Direct