GRISKO JEROME P (CIK 1251094) reported 28 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-05-21). Recent activity: Buy NONE (1,558 shares), Sell CBZ (33,166 shares), Buy CBZ (33,166 shares), Sell CBZ (5,429 shares), Buy CBZ (5,429 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-21 | DAVEY TREE EXPERT CO (NONE) | Director | Buy | 1,558 | $0 |
| 2026-03-17 | CBIZ, Inc. (CBZ) | CEO & President | Sell | 33,166 | $0 |
| 2026-03-17 | CBIZ, Inc. (CBZ) | CEO & President | Buy | 33,166 | $0 |
| 2026-03-17 | CBIZ, Inc. (CBZ) | CEO & President | Sell | 5,429 | $0 |
| 2026-03-17 | CBIZ, Inc. (CBZ) | CEO & President | Buy | 5,429 | $0 |
| 2026-03-17 | CBIZ, Inc. (CBZ) | CEO & President | Sell | 38,595 | $0 |
| 2026-03-17 | CBIZ, Inc. (CBZ) | CEO & President | Buy | 38,595 | $0 |
| 2026-03-10 | CBIZ, Inc. (CBZ) | CEO & President | Buy | 85,709 | $0 |
| 2026-02-17 | CBIZ, Inc. (CBZ) | CEO & President | Sell | 4,510 | $125,558 |
| 2026-02-13 | CBIZ, Inc. (CBZ) | CEO & President | Buy | 32,899 | $0 |
| 2026-02-13 | CBIZ, Inc. (CBZ) | CEO & President | Sell | 14,756 | $449,615 |
| 2026-02-11 | CBIZ, Inc. (CBZ) | CEO & President | Sell | 3,469 | $118,952 |
| 2026-02-10 | CBIZ, Inc. (CBZ) | CEO & President | Buy | 9,454 | $0 |
| 2026-02-10 | CBIZ, Inc. (CBZ) | CEO & President | Sell | 4,241 | $162,303 |
| 2025-03-28 | CBIZ, Inc. (CBZ) | CEO & President | Sell | 5,080 | $0 |
| 2025-03-28 | CBIZ, Inc. (CBZ) | CEO & President | Buy | 5,080 | $0 |
| 2025-03-28 | CBIZ, Inc. (CBZ) | CEO & President | Sell | 24,325 | $0 |
| 2025-03-28 | CBIZ, Inc. (CBZ) | CEO & President | Buy | 24,325 | $0 |
| 2025-03-28 | CBIZ, Inc. (CBZ) | CEO & President | Sell | 177,914 | $0 |
| 2025-03-28 | CBIZ, Inc. (CBZ) | CEO & President | Buy | 177,914 | $0 |
| 2025-02-18 | CBIZ, Inc. (CBZ) | CEO & President | Buy | 30,164 | $0 |
| 2025-02-14 | CBIZ, Inc. (CBZ) | CEO & President | Buy | 36,884 | $0 |
| 2025-02-14 | CBIZ, Inc. (CBZ) | CEO & President | Sell | 16,544 | $1.4M |
| 2025-02-13 | CBIZ, Inc. (CBZ) | CEO & President | Buy | 9,457 | $0 |
| 2025-02-13 | CBIZ, Inc. (CBZ) | CEO & President | Sell | 4,242 | $373,423 |
Source: SEC Form 4 filings · as of 2026-05-21