InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
1
Disclosed sells
0
T+90 hit rate
69%
T+90 mean return
+7.9%
Across 26 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by GRISKO JEROME P, Chairman & CEO. Officer active across 2 companies, notably CBIZ, Inc.. In total, 37 disclosures have been recorded. Breakdown: 1 buy · 0 sell. Activity tracked since 1 September 2021. The latest transaction was disclosed on 20 May 2026 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Declarations37 total
1,558 shares0Common StockSEC:0001628280-26-037073:0
5,080 shares0Common StockSEC:0001127602-25-010579:0
30,164 shares0Common StockSEC:0001127602-25-005244:0
36,884 shares0Common StockSEC:0001127602-25-004950:0
9,457 sharesCommon StockSEC:0001127602-25-004624:0
9,453 sharesCommon StockSEC:0001127602-25-004157:0
177,914 shares0Common StockSEC:0001127602-24-028843:0
81,362 shares0Common StockSEC:0001127602-24-004870:0
9,454 sharesCommon StockSEC:0001127602-24-004574:0
732 shares@ US$19.450.4% of flowCommon StockSEC:0001127602-23-023882:0
41,736 shares@ US$19.4520.7% of flowCommon StockSEC:0001127602-23-023855:0
2,760 shares@ US$19.451.4% of flowCommon StockSEC:0001127602-23-023248:0
35,258 shares@ US$19.4517.3% of flowCommon StockSEC:0001127602-23-023179:0
4,877 shares@ US$19.452.4% of flowCommon StockSEC:0001127602-23-023070:0
91,745 shares0Common StockSEC:0001127602-23-010441:0
72,570 shares0Common StockSEC:0001127602-23-004441:0
21,044 shares@ US$15.558.6% of flowCommon StockSEC:0001127602-22-026746:0
12,123 shares@ US$15.555.0% of flowCommon StockSEC:0001127602-22-026635:0
31,278 shares0Common StockSEC:0001127602-22-024969:0
21,333 shares@ US$15.558.8% of flowCommon StockSEC:0001127602-22-020742:0
10,280 shares@ US$15.554.3% of flowCommon StockSEC:0001127602-22-020593:0
6,436 shares0Common StockSEC:0001127602-22-014928:0
58,512 shares0Common StockSEC:0001127602-22-013320:0
7,428 shares@ US$10.350.0045% mcap6.2% of flowCommon StockSEC:0001127602-22-009010:0
9,982 shares@ US$10.350.0061% mcap8.3% of flowCommon StockSEC:0001127602-22-008770:0
25 of 37 declarations
About GRISKO JEROME P
GRISKO JEROME P is the CEO & President of CBIZ, Inc. and a Director of Davey Tree Expert Co. He has made a total of 37 filings, all sampled. Recent transactions include option exercises, with notable amounts such as 756808.70 EUR on September 7, 2023, and 632237.07 EUR on August 24, 2023. The first filing dates back to January 19, 2016, and the last is scheduled for May 21, 2026.
