SNDK
Sandisk insider trading
Information Technology · Heavy selling
Close · Oct 5, 2026
$1,704.16
+1306.4% over 12 months
Share price and insider trades
SNDK closeInsider buyInsider sale
Bought, 12 months$0
Sold, 12 months$134M
Insiders buying0
Insiders selling7
Valuation, profit and volume
P/E (trailing)n/aSector median 32.1
Market value—
Profit margin—Revenue growth —
Volume vs. 50-day0.5×Last 5 sessions
Insiders' paper profit—On all tracked purchases —
Summary
Over the past 12 months, 0 Sandisk insiders reported open-market purchases totaling $0, while 7 insiders reported sales totaling $134M. 69 of 76 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. 75 grants, option exercises and tax withholdings are not shown.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Oct 2SEC | Bernard ShekGeneral Counsel | Sell Plan | 600 | $1,734.94 | $1.0M | -1.8% | — |
| Sep 21SEC | David GoeckelerCEO, Chair | Sell Plan | 9,604 | $1,569.00 | $15.1M | +8.6% | — |
| Sep 21SEC | David GoeckelerCEO, Chair | Sell Plan | 4,558 | $1,571.21 | $7.2M | +8.5% | — |
| Sep 21SEC | David GoeckelerCEO, Chair | Sell Plan | 4,139 | $1,576.82 | $6.5M | +8.1% | — |
| Sep 21SEC | David GoeckelerCEO, Chair | Sell Plan | 2,876 | $1,578.34 | $4.5M | +8.0% | — |
| Sep 21SEC | David GoeckelerCEO, Chair | Sell Plan | 2,778 | $1,575.58 | $4.4M | +8.2% | — |
| Sep 21SEC | David GoeckelerCEO, Chair | Sell Plan | 2,588 | $1,574.57 | $4.1M | +8.2% | — |
| Sep 21SEC | David GoeckelerCEO, Chair | Sell Plan | 1,520 | $1,585.85 | $2.4M | +7.5% | — |
| Sep 21SEC | David GoeckelerCEO, Chair | Sell Plan | 1,480 | $1,580.25 | $2.3M | +7.8% | — |
| Sep 21SEC | David GoeckelerCEO, Chair | Sell Plan | 1,157 | $1,572.60 | $1.8M | +8.4% | — |
| Sep 21SEC | David GoeckelerCEO, Chair | Sell Plan | 1,080 | $1,583.80 | $1.7M | +7.6% | — |
| Sep 21SEC | David GoeckelerCEO, Chair | Sell Plan | 910 | $1,570.04 | $1.4M | +8.5% | — |
| Sep 21SEC | David GoeckelerCEO, Chair | Sell Plan | 640 | $1,579.40 | $1.0M | +7.9% | — |
| Sep 21SEC | David GoeckelerCEO, Chair | Sell Plan | 306 | $1,573.15 | $481K | +8.3% | — |
| Sep 21SEC | David GoeckelerCEO, Chair | Sell Plan | 165 | $1,587.00 | $262K | +7.4% | — |
| Sep 21SEC | David GoeckelerCEO, Chair | Sell Plan | 40 | $1,567.26 | $63K | +8.7% | — |
| Sep 16SEC | David GoeckelerCEO, Chair | Sell Plan | 14,364 | $1,522.59 | $21.9M | +11.9% | — |
| Sep 16SEC | David GoeckelerCEO, Chair | Sell Plan | 4,080 | $1,528.45 | $6.2M | +11.5% | — |
| Sep 16SEC | David GoeckelerCEO, Chair | Sell Plan | 3,200 | $1,537.68 | $4.9M | +10.8% | — |
| Sep 16SEC | David GoeckelerCEO, Chair | Sell Plan | 3,075 | $1,524.27 | $4.7M | +11.8% | — |
| Sep 16SEC | David GoeckelerCEO, Chair | Sell Plan | 2,280 | $1,526.45 | $3.5M | +11.6% | — |
| Sep 16SEC | David GoeckelerCEO, Chair | Sell Plan | 1,695 | $1,535.96 | $2.6M | +11.0% | — |
| Sep 16SEC | David GoeckelerCEO, Chair | Sell Plan | 1,480 | $1,539.19 | $2.3M | +10.7% | — |
| Sep 16SEC | David GoeckelerCEO, Chair | Sell Plan | 1,200 | $1,532.17 | $1.8M | +11.2% | — |
| Sep 16SEC | Luis Felipe VisosoCFO | Sell Plan | 1,000 | $1,568.83 | $1.6M | +8.6% | — |
| Sep 16SEC | David GoeckelerCEO, Chair | Sell Plan | 864 | $1,540.78 | $1.3M | +10.6% | — |
| Sep 16SEC | David GoeckelerCEO, Chair | Sell Plan | 700 | $1,535.12 | $1.1M | +11.0% | — |
| Sep 16SEC | David GoeckelerCEO, Chair | Sell Plan | 360 | $1,541.88 | $555K | +10.5% | — |
| Sep 16SEC | David GoeckelerCEO, Chair | Sell Plan | 359 | $1,529.36 | $549K | +11.4% | — |
| Sep 16SEC | David GoeckelerCEO, Chair | Sell Plan | 181 | $1,522.87 | $276K | +11.9% | — |
| Sep 8SEC | Bernard ShekGeneral Counsel | Sell Plan | 2,308 | $1,767.33 | $4.1M | -3.6% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 2,594 | $1,543.76 | $4.0M | +10.4% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 200 | $1,563.68 | $313K | +9.0% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 160 | $1,537.49 | $246K | +10.8% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 120 | $1,561.69 | $187K | +9.1% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 120 | $1,553.35 | $186K | +9.7% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 120 | $1,533.69 | $184K | +11.1% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 80 | $1,557.79 | $125K | +9.4% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 80 | $1,547.46 | $124K | +10.1% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 80 | $1,546.02 | $124K | +10.2% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 80 | $1,542.67 | $123K | +10.5% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 80 | $1,541.01 | $123K | +10.6% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 80 | $1,539.61 | $123K | +10.7% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 80 | $1,538.41 | $123K | +10.8% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 80 | $1,535.65 | $123K | +11.0% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 80 | $1,534.48 | $123K | +11.1% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 80 | $1,530.52 | $122K | +11.3% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 80 | $1,529.70 | $122K | +11.4% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 80 | $1,526.81 | $122K | +11.6% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 80 | $1,523.61 | $122K | +11.9% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 80 | $1,520.93 | $122K | +12.0% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 78 | $1,555.57 | $121K | +9.6% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 80 | $1,515.05 | $121K | +12.5% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 68 | $1,519.23 | $103K | +12.2% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 52 | $1,517.68 | $79K | +12.3% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 40 | $1,571.04 | $63K | +8.5% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 40 | $1,564.40 | $63K | +8.9% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 40 | $1,558.90 | $62K | +9.3% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 40 | $1,554.02 | $62K | +9.7% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 40 | $1,550.48 | $62K | +9.9% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 40 | $1,548.85 | $62K | +10.0% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 40 | $1,532.02 | $61K | +11.2% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 40 | $1,527.58 | $61K | +11.6% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 40 | $1,522.10 | $61K | +12.0% | — |
| Sep 8SEC | Alper IlkbaharCTO | Sell Plan | 40 | $1,513.23 | $61K | +12.6% | — |
| Sep 2SEC | Bernard ShekGeneral Counsel | Sell Plan | 600 | $1,525.60 | $915K | +11.7% | — |
| Aug 4SEC | Bernard ShekGeneral Counsel | Sell Plan | 600 | $1,162.16 | $697K | +46.6% | — |
| Jul 2SEC | Bernard ShekGeneral Counsel | Sell Plan | 600 | $2,088.00 | $1.3M | -18.4% | — |
| Jun 5SEC | Bernard ShekGeneral Counsel | Sell Plan | 600 | $1,736.00 | $1.0M | -1.8% | — |
| Jun 2SEC | Alper IlkbaharCTO | Sell | 999 | $1,755.31 | $1.8M | -2.9% | — |
| Jun 2SEC | Alper IlkbaharCTO | Sell | 600 | $1,758.40 | $1.1M | -3.1% | — |
| Jun 2SEC | Alper IlkbaharCTO | Sell | 401 | $1,757.00 | $705K | -3.0% | — |
| May 14SEC | Michael PokornyVp, Chief Accounting Officer | Sell | 2,446 | $1,426.18 | $3.5M | +19.5% | — |
| May 11SEC | Necip SayinerDirector | Sell | 579 | $1,503.11 | $870K | +13.4% | — |
| Feb 26SEC | Miyuki SuzukiDirector | Sell | 3,500 | $627.53 | $2.2M | +171.6% | — |
| Dec 4SEC | Necip SayinerDirector | Sell | 1,271 | $195.14 | $248K | +773.3% | — |
Insiders at Sandisk
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| David GoeckelerCEO, Chair | — | $105M | Sep 21, 2026 | — |
| Alper IlkbaharCTO | — | $11.4M | Sep 21, 2026 | — |
| Bernard ShekGeneral Counsel | — | $9.0M | Oct 2, 2026 | — |
| Michael PokornyVp, Chief Accounting Officer | — | $3.5M | Sep 21, 2026 | — |
| Miyuki SuzukiDirector | — | $2.2M | Feb 26, 2026 | — |
| Luis Felipe VisosoCFO | — | $1.6M | Sep 21, 2026 | — |
| Necip SayinerDirector | — | $1.1M | May 11, 2026 | — |
| Thomas CaulfieldDirector | — | — | May 14, 2026 | — |
| Alexander R. BradleyDirector | — | — | Jan 2, 2026 | — |
| Richard B. Cassidy IIDirector | — | — | Nov 19, 2025 | — |
| Ellyn ShookDirector | — | — | Nov 19, 2025 | — |
| Devinder KumarDirector | — | — | Nov 19, 2025 | — |
Insider activity at other Information Technology companies
Same sector, ranked by insider buying in the last 90 days.
Common questions about SNDK insiders
Are Sandisk insiders buying SNDK stock?
In the past 12 months, 0 insiders reported open-market purchases of SNDK worth $0.
Are Sandisk insiders selling SNDK stock?
7 insiders reported sales worth $134M 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.