Skip to content
Insider tapeFilings through Fri, Oct 9
Watchlist
QS

QuantumScape (QS) stock: insider trades, news & valuation

Heavy selling
Close · Oct 9, 2026 $4.58 +0.0% on the day -69.4% over 12 months 52-week range $4.52 – $18.44

Share price and insider trades

QS closeInsider buyInsider sale
05101520NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $66,248 on 2026-02-23 · Kevin HettrichSold $76,465 on 2026-08-21 · Timothy HolmeSold $77,812 on 2026-06-22 · Kevin HettrichSold $103,782 on 2026-01-14 · Kevin HettrichSold $110,633 on 2025-11-21 · Kevin HettrichSold $207,000 on 2026-03-04 · Michael O Mccarthy IIISold $212,782 on 2026-05-12 · Jeffrey B StraubelSold $237,816 on 2026-02-20 · Timothy HolmeSold $241,206 on 2026-08-19 · Timothy HolmeSold $256,497 on 2026-03-11 · Jeffrey B Straubel, Kevin HettrichSold $302,850 on 2026-03-06 · Michael O Mccarthy IIISold $329,412 on 2025-11-07 · Michael O Mccarthy IIISold $393,500 on 2026-05-06 · Mohit SinghSold $422,414 on 2025-11-24 · Michael O Mccarthy IIISold $471,600 on 2025-11-25 · Michael O Mccarthy IIISold $544,812 on 2026-10-05 · Timothy HolmeSold $610,800 on 2026-09-15 · Timothy HolmeSold $789,000 on 2025-10-30 · Michael O Mccarthy IIISold $1,053,560 on 2026-05-21 · Kevin Hettrich, Timothy HolmeSold $1,070,488 on 2026-07-02 · Kevin Hettrich, Timothy HolmeSold $1,106,731 on 2026-03-05 · Timothy HolmeSold $1,225,030 on 2026-04-02 · Jeffrey B Straubel, Kevin Hettrich, Timothy HolmeSold $1,337,903 on 2026-02-19 · Jeffrey B Straubel, Timothy HolmeSold $1,383,278 on 2026-05-20 · Timothy HolmeSold $1,534,500 on 2025-10-27 · Srinivasan SivaramSold $1,775,696 on 2026-06-02 · Timothy HolmeSold $1,788,606 on 2025-12-19 · Jeffrey B StraubelSold $2,660,534 on 2025-11-05 · Jeffrey B StraubelSold $2,682,184 on 2025-12-04 · Timothy HolmeSold $2,689,919 on 2026-01-05 · Jeffrey B Straubel, Timothy HolmeSold $3,086,317 on 2025-11-19 · Timothy HolmeSold $5,393,000 on 2025-10-31 · Brad W BussSold $8,173,217 on 2025-12-12 · Dipender SalujaSold $26,314,579 on 2025-10-24 · Brad W Buss, Fritz Prinz, Michael O Mccarthy III, Mohit Singh, Srinivasan SivaramSold $28,878,948 on 2025-12-15 · Dipender Saluja, Kevin Hettrich
Bought, 12 months$0
Sold, 12 months$97.6M
Insiders buying0
Insiders selling9

QuantumScape insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 9 sold $97.6M of QS stock on the open market.

QS insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2025: $88.2M sold (37 trades)Q4 2025Q1 2026: $6.3M sold (15 trades)Q1 2026Q2 2026: $6.1M sold (14 trades)Q2 2026Q3 2026: $2.0M sold (9 trades)Q3 2026Q4 2026: $545K sold (3 trades)Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0$545K3
Q3 2026—0$2.0M9
Q2 2026—0$6.1M14
Q1 2026—0$6.3M15
Q4 2025—0$88.2M37

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day0.9×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 QuantumScape Corp insiders reported open-market purchases totaling $0, while 9 insiders reported sales totaling $97.6M. 53 of 78 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Oct 7SEC Timothy HolmeCTO Sell Plan 75,0001,522,261 held (−5%) $4.54 $341K +0.9% —
Oct 7SEC Timothy HolmeCTO Sell Plan 22,500 $4.54 $102K +0.9% —
Oct 7SEC Timothy HolmeCTO Sell Plan 22,500 $4.54 $102K +0.9% —
Sep 17SEC Timothy HolmeCTO Sell Plan 75,0001,583,075 held (−5%) $5.09 $382K -10.0% —
Sep 17SEC Timothy HolmeCTO Sell Plan 22,500 $5.09 $115K -10.0% —
Sep 17SEC Timothy HolmeCTO Sell Plan 22,500 $5.09 $115K -10.0% —
Aug 25SEC Timothy HolmeCTO Sell Plan 12,723 $6.01 $76K -23.8% —
Aug 20SEC Timothy HolmeCTO Sell Plan 21,531 $5.76 $124K -20.5% —
Aug 20SEC Timothy HolmeCTO Sell Plan 20,3451,658,075 held (−1%) $5.76 $117K -20.5% —
Jul 7SEC Timothy HolmeCTO Sell Plan 102,9911,712,506 held (−6%) $7.28 $750K -37.1% —
Jul 7SEC Timothy HolmeCTO Sell Plan 34,254 $7.28 $249K -37.1% —
Jul 7SEC Kevin HettrichCFO Sell Plan 9,8001,816,257 held (−1%) $7.28 $71K -37.1% —
Jun 24SEC Kevin HettrichCFO Sell Plan 9,8001,826,057 held (−1%) $7.94 $78K -42.3% —
Jun 4SEC Timothy HolmeCTO Sell Plan 150,3201,712,506 held (−8%) $9.30 $1.4M -50.8% —
Jun 4SEC Timothy HolmeCTO Sell Plan 40,615 $9.30 $378K -50.8% —
May 22SEC Timothy HolmeCTO Sell Plan 92,9721,712,506 held (−5%) $8.23 $765K -44.3% —
May 22SEC Timothy HolmeCTO Sell Plan 25,445 $8.23 $209K -44.3% —
May 22SEC Kevin HettrichCFO Sell Plan 9,8001,833,902 held (−1%) $8.06 $79K -43.2% —
May 20SEC Timothy HolmeCTO Sell Plan 150,1831,712,506 held (−8%) $7.50 $1.1M -38.9% —
May 20SEC Timothy HolmeCTO Sell Plan 34,254 $7.50 $257K -38.9% —
May 14SEC Jeffrey B StraubelDirector Sell Plan 27,106131,298 held (−17%) $7.85 $213K -41.7% —
May 8SEC Mohit SinghChief Development Officer Sell 50,0001,803,035 held (−3%) $7.87 $394K -41.8% —
Apr 3SEC Timothy HolmeCTO Sell Plan 127,0771,108,182 held (−10%) $6.18 $785K -25.9% —
Apr 3SEC Timothy HolmeCTO Sell Plan 34,254 $6.18 $212K -25.9% —
Apr 3SEC Jeffrey B StraubelDirector Sell Plan 27,106158,404 held (−15%) $6.17 $167K -25.8% —
Apr 3SEC Kevin HettrichCFO Sell Plan 9,8001,357,918 held (−1%) $6.20 $61K -26.1% —
Mar 13SEC Jeffrey B StraubelDirector Sell Plan 27,106185,510 held (−13%) $6.95 $188K -34.1% —
Mar 13SEC Kevin HettrichCFO Sell Plan 9,8001,367,718 held (−1%) $6.95 $68K -34.1% —
Mar 6SEC Timothy HolmeCTO Sell Plan 127,0771,108,182 held (−10%) $6.86 $872K -33.2% —
Mar 6SEC Michael O Mccarthy IIIGeneral Counsel Sell 45,000954,219 held (−5%) $6.73 $303K -31.9% —
Mar 6SEC Timothy HolmeCTO Sell Plan 34,254 $6.86 $235K -33.2% —
Mar 6SEC Michael O Mccarthy IIIGeneral Counsel Sell 30,000999,219 held (−3%) $6.90 $207K -33.6% —
Feb 25SEC Kevin HettrichCFO Sell Plan 9,8001,358,079 held (−1%) $6.76 $66K -32.2% —
Feb 20SEC Timothy HolmeCTO Sell Plan 127,0771,122,348 held (−10%) $7.10 $902K -35.5% —
Feb 20SEC Timothy HolmeCTO Sell Plan 34,254 $7.10 $243K -35.5% —
Feb 20SEC Timothy HolmeCTO Sell Plan 34,1201,088,228 held (−3%) $6.97 $238K -34.3% —
Feb 20SEC Jeffrey B StraubelDirector Sell Plan 27,106212,616 held (−11%) $7.10 $192K -35.5% —
Jan 16SEC Kevin HettrichCFO Sell Plan 9,8001,485,138 held (−1%) $10.59 $104K -56.8% —
Jan 7SEC Timothy HolmeCTO Sell Plan 166,4401,251,383 held (−12%) $11.28 $1.9M -59.4% —
Jan 7SEC Timothy HolmeCTO Sell Plan 44,922 $11.28 $507K -59.4% —
Jan 7SEC Jeffrey B StraubelDirector Sell Plan 27,106239,722 held (−10%) $11.28 $306K -59.4% —
Dec 22SEC Jeffrey B StraubelDirector Sell Plan 157,171266,828 held (−37%) $11.38 $1.8M -59.8% —
Dec 17SEC Kevin HettrichCFO Sell Plan 9,8001,492,438 held (−1%) $11.07 $108K -58.6% —
Dec 16SEC Dipender SalujaDirector Sell 2,613,1219,892,934 held (−21%) $11.01 $28.8M -58.4% —
Dec 16SEC Dipender SalujaDirector Sell 684,52412,506,055 held (−5%) $11.94 $8.2M -61.6% —
Dec 8SEC Timothy HolmeCTO Sell Plan 166,4401,251,383 held (−12%) $12.69 $2.1M -63.9% —
Dec 8SEC Timothy HolmeCTO Sell Plan 44,922 $12.69 $570K -63.9% —
Nov 26SEC Michael O Mccarthy IIIGeneral Counsel Sell 40,000137,888 held (−22%) $11.79 $472K -61.2% —
Nov 26SEC Michael O Mccarthy IIIGeneral Counsel Sell 36,415137,888 held (−21%) $11.60 $422K -60.5% —
Nov 25SEC Kevin HettrichCFO Sell Plan 9,5591,502,479 held (−1%) $11.28 $108K -59.4% —
Nov 25SEC Kevin HettrichCFO Sell Plan 2411,502,238 held (−0%) $11.65 $3K -60.7% —
Nov 20SEC Timothy HolmeCTO Sell Plan 201,7851,251,383 held (−14%) $12.51 $2.5M -63.4% —
Nov 20SEC Timothy HolmeCTO Sell Plan 44,923 $12.51 $562K -63.4% —
Nov 12SEC Michael O Mccarthy IIIGeneral Counsel Sell 20,435137,888 held (−13%) $16.12 $329K -71.6% —
Nov 7SEC Jeffrey B StraubelDirector Sell Plan 107,299312,762 held (−26%) $17.03 $1.8M -73.1% —
Nov 7SEC Jeffrey B StraubelDirector Sell Plan 31,044420,061 held (−7%) $16.16 $502K -71.7% —
Nov 7SEC Jeffrey B StraubelDirector Sell Plan 18,828293,934 held (−6%) $17.61 $332K -74.0% —
Oct 31SEC Brad W BussDirector Sell 175,000122,476 held (−59%) $18.41 $3.2M -75.1% —
Oct 31SEC Brad W BussDirector Sell 125,000297,476 held (−30%) $17.37 $2.2M -73.6% —
Oct 31SEC Michael O Mccarthy IIIGeneral Counsel Sell 50,0001,376,118 held (−4%) $15.78 $789K -71.0% —
Oct 28SEC Fritz PrinzDirector Sell 461,55819,320 held (−96%) $15.47 $7.1M -70.4% —
Oct 28SEC Fritz PrinzDirector Sell 239,96110,039 held (−96%) $15.47 $3.7M -70.4% —
Oct 28SEC Fritz PrinzDirector Sell 239,95110,049 held (−96%) $15.47 $3.7M -70.4% —
Oct 28SEC Mohit SinghChief Development Officer Sell 220,0001,420,054 held (−13%) $15.09 $3.3M -69.6% —
Oct 28SEC Brad W BussDirector Sell 200,000122,476 held (−62%) $16.44 $3.3M -72.1% —
Oct 28SEC Brad W BussDirector Sell 200,000322,476 held (−38%) $15.06 $3.0M -69.6% —
Oct 28SEC Srinivasan SivaramCEO Sell 90,000360,000 held (−20%) $17.05 $1.5M -73.1% —
Oct 28SEC Michael O Mccarthy IIIGeneral Counsel Sell 46,2641,376,118 held (−3%) $15.26 $706K -70.0% —
Oct 28SEC Srinivasan SivaramCEO Sell 30,0004,132,700 held (−1%) $16.61 $498K -72.4% —
Oct 28SEC Fritz PrinzDirector Sell 19,320 $15.98 $309K -71.3% —
Oct 28SEC Fritz PrinzDirector Sell 18,353142,990 held (−11%) $15.47 $284K -70.4% —
Oct 28SEC Fritz PrinzDirector Sell 10,049 $15.98 $161K -71.3% —
Oct 28SEC Fritz PrinzDirector Sell 10,039 $15.98 $160K -71.3% —
Oct 28SEC Fritz PrinzDirector Sell 769142,221 held (−1%) $15.98 $12K -71.3% —
Oct 3SEC Timothy HolmeCTO Sell Plan 166,4421,364,273 held (−11%) $15.52 $2.6M -70.5% —
Oct 3SEC Jeffrey B StraubelDirector Sell Plan 157,171321,040 held (−33%) $13.94 $2.2M -67.1% —
Oct 3SEC Timothy HolmeCTO Sell Plan 44,923 $15.52 $697K -70.5% —
Oct 3SEC Kevin HettrichCFO Sell Plan 9,8001,591,467 held (−1%) $13.94 $137K -67.1% —

Insiders at QuantumScape Corp

InsiderBoughtSoldLast filingScore
Dipender SalujaDirector — $36.9M Dec 16, 2025 —
Timothy HolmeCTO — $21.5M Oct 7, 2026 —
Fritz PrinzDirector — $15.5M Oct 28, 2025 —
Brad W BussDirector — $11.7M Oct 31, 2025 —
Jeffrey B StraubelDirector — $7.7M May 14, 2026 —
Mohit SinghChief Development Officer — $3.7M May 8, 2026 —
Michael O Mccarthy IIIGeneral Counsel — $3.2M Mar 6, 2026 —
Srinivasan SivaramCEO — $2.0M Oct 28, 2025 —
Kevin HettrichCFO — $883K Jul 7, 2026 —

QS stock: common questions

Are QuantumScape Corp insiders buying QS stock?

In the past 12 months, 0 insiders reported open-market purchases of QS worth $0.

Are QuantumScape Corp insiders selling QS stock?

9 insiders reported sales worth $97.6M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is QS's 52-week range?

Over the past year QS has traded between $4.52 and $18.44. It last closed at $4.58 on Oct 9, 2026.