Form 4 for CLSK CLEANSPARK, INC.
Accepted 2026-02-18 00:00:00 ET · period of report 2026-02-13 · accession 0001193125-26-057834 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-02-18 | 2026-02-18 | CLSK | Schultz S. Matthew | CEO, COB, Dir | F - Tax | $9.25 | -104.1K | 2.46M | -4% | -$963.0K |
| DM | 2026-02-18 | 2026-02-13 | CLSK | Schultz S. Matthew | CEO, COB, Dir | M - OptEx | $0.00 | +236.7K | 2.34M | +11% | $0 |
| DM | 2026-02-18 | 2026-02-13 | CLSK | Schultz S. Matthew | CEO, COB, Dir | M - OptEx | $0.00 | -236.7K | 143.7K | -62% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-02-18 | F | D | 95,095 | $9.25 | 2,464,176 | D | — | — | (F1) This is a weighted average of prices for sales made on February 18, 2026, ranging from $9.0901 to $9.4101. Upon request, the Reporting Person will provide to the SEC, the Issuer, or any security holder of the Issuer full information regarding the number of shares sold at each separate price. |
| 2 | Common | Common Stock | 2026-02-13 | M | A | 216,125 | $0.00 | 2,559,271 | D | — | — | |
| 3 | Common | Common Stock | 2026-02-18 | F | D | 9,031 | $9.23 | 2,455,145 | D | — | — | (F2) This is a weighted average of prices for sales made on February 18, 2026, ranging from $9.2274 to $9.2700. Upon request, the Reporting Person will provide to the SEC, the Issuer, or any security holder of the Issuer full information regarding the number of shares sold at each separate price. |
| 4 | Common | Common Stock | 2026-02-13 | M | A | 20,525 | $0.00 | 2,343,146 | D | — | — | |
| 5 | Derivative | Restricted Stock Units | 2026-02-13 | M | D | 216,125 | $0.00 | 1,080,625 | D | $0.00 · 2026-02-13 to — | 216,125 Common Stock | (F6) These RSUs vest in equal quarterly installments on February 13, 2026, May 13, 2026, August 13, 2026, December 3, 2026, February 12, 2027, May 13, 2027, August 13, 2027, and December 3, 2027. |
| 6 | Derivative | Restricted Stock Units | 2026-02-13 | M | D | 20,525 | $0.00 | 143,673 | D | $0.00 · 2026-02-13 to — | 20,525 Common Stock | (F6) These RSUs vest in equal quarterly installments on February 13, 2026, May 13, 2026, August 13, 2026, December 3, 2026, February 12, 2027, May 13, 2027, August 13, 2027, and December 3, 2027. |