Harbour Austin (CIK 2028314) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-09). Recent activity: Buy ACDC (270,000 shares), Sell ACDC (19,624 shares), Sell ACDC (18,247 shares), Sell ACDC (12,191 shares), Buy ACDC (72,364 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-09 | ProFrac Holding Corp. (ACDC) | Chief Financial Officer | Buy | 270,000 | $0 |
| 2026-03-31 | ProFrac Holding Corp. (ACDC) | Chief Financial Officer | Sell | 19,624 | $130,107 |
| 2026-03-31 | ProFrac Holding Corp. (ACDC) | Chief Financial Officer | Sell | 18,247 | $120,978 |
| 2026-03-31 | ProFrac Holding Corp. (ACDC) | Chief Financial Officer | Sell | 12,191 | $0 |
| 2026-03-11 | ProFrac Holding Corp. (ACDC) | Chief Financial Officer | Buy | 72,364 | $0 |
| 2025-04-01 | ProFrac Holding Corp. (ACDC) | Chief Financial Officer | Buy | 77,821 | $0 |
Source: SEC Form 4 filings · as of 2026-04-09