MarketPeel
Insider Trading Intelligence
WG

Ware H. Grove

CBZ
C.F.O. · CBIZ, INC. · CIK 0001279175
FILING MIX · LIFETIME36%/64%
BUYS
50
SELLS
89
TOTAL VALUE
$20.93M
COMPANIES
1
ACTIVE SINCE
Feb 2020
HOLDINGS NOW
301,518
AVG SELL PX
$43.48
TRADE KIND
SHOWING 139 / 139
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
39 backtested trades · 8 horizons · 2 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Ware H. Grove, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d39+43.59%-0.58%-0.07%-0.52%-0.46%-1.19
14d39+64.10%-1.01%-0.05%-0.97%-1.95%-1.43
30d39+56.41%-1.26%+0.41%-1.68%-1.25%-1.90
60d39+51.28%+0.41%+2.22%-1.81%-3.02%-1.75
90d39+46.15%+3.58%+5.58%-2.00%-4.51%-1.31
180d39+23.08%+8.72%+10.48%-1.76%-3.04%-0.76
1y39+5.13%+24.06%+20.85%+3.21%+5.08%0.97
2y39(2 pending)+8.11%+51.64%+33.38%+18.26%+27.18%2.69
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
CBZ · 301,518 shares · as of Mar 14, 2025
078,176156,351234,527312,70220212022202320242025SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
FLOW · 50 buys / 89 sellsCOVERAGE · 21 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
CBZ
CBIZ, INC.
SALE
C.F.O.
4,029$70.16$282.7K301,518Mar 14, 2025Mar 18, 2025View →
CBZ
CBIZ, INC.
PURCHASEGRANT
Stock grant
15,951312,702Feb 12, 2025Feb 14, 2025View →
CBZ
CBIZ, INC.
SALE
C.F.O.
7,155$87.24$624.2K305,547Feb 12, 2025Feb 14, 2025View →
CBZ
CBIZ, INC.
SALE
C.F.O.
1,835$88.03$161.5K296,751Feb 11, 2025Feb 13, 2025View →
CBZ
CBIZ, INC.
SALE
C.F.O.
4,0900Feb 11, 2025Feb 13, 2025View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
4,090298,586Feb 11, 2025Feb 13, 2025View →
CBZ
CBIZ, INC.
SALE
C.F.O.
1,167$88.00$102.7K294,496Feb 9, 2025Feb 11, 2025View →
CBZ
CBIZ, INC.
SALE
C.F.O.
3,3313,331Feb 8, 2025Feb 11, 2025View →
CBZ
CBIZ, INC.
SALE
C.F.O.
1,494$88.00$131.5K295,663Feb 8, 2025Feb 11, 2025View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
3,331297,157Feb 8, 2025Feb 11, 2025View →
CBZ
CBIZ, INC.
SALE
C.F.O.
8,143$79.11$644.2K293,826Dec 10, 2024Dec 12, 2024View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
5,864302,345Feb 11, 2024Feb 13, 2024View →
CBZ
CBIZ, INC.
SALE
C.F.O.
2,631$66.07$173.8K299,714Feb 11, 2024Feb 13, 2024View →
CBZ
CBIZ, INC.
SALE
C.F.O.
4,0894,090Feb 11, 2024Feb 13, 2024View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
4,089303,803Feb 11, 2024Feb 13, 2024View →
CBZ
CBIZ, INC.
SALE
C.F.O.
5,8640Feb 11, 2024Feb 13, 2024View →
CBZ
CBIZ, INC.
SALE
C.F.O.
1,834$66.07$121.2K301,969Feb 11, 2024Feb 13, 2024View →
CBZ
CBIZ, INC.
PURCHASEGRANT
Stock grant
7,806296,481Feb 9, 2024Feb 13, 2024View →
CBZ
CBIZ, INC.
PURCHASEGRANT
Stock grant
35,184304,456Feb 9, 2024Feb 13, 2024View →
CBZ
CBIZ, INC.
SALE
C.F.O.
15,781$66.07$1.04M288,675Feb 9, 2024Feb 13, 2024View →
CBZ
CBIZ, INC.
SALE
C.F.O.
1,635$65.13$106.5K269,272Feb 8, 2024Feb 12, 2024View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
3,332270,907Feb 8, 2024Feb 12, 2024View →
CBZ
CBIZ, INC.
SALE
C.F.O.
3,3326,662Feb 8, 2024Feb 12, 2024View →
CBZ
CBIZ, INC.
SALE
C.F.O.
100$58.10$5.8K267,575Nov 24, 2023Nov 27, 2023View →
CBZ
CBIZ, INC.
SALE
C.F.O.
6,849$57.99$397.2K267,675Nov 22, 2023Nov 27, 2023View →
CBZ
CBIZ, INC.
SALE
C.F.O.
1,159$55.23$64.0K274,524Nov 7, 2023Nov 7, 2023View →
CBZ
CBIZ, INC.
SALE
C.F.O.
1,1590Nov 7, 2023Nov 7, 2023View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
1,159$19.45$22.5K275,683Nov 7, 2023Nov 7, 2023View →
CBZ
CBIZ, INC.
SALE
C.F.O.
14,930$55.25$824.8K274,524Nov 6, 2023Nov 7, 2023View →
CBZ
CBIZ, INC.
SALE
C.F.O.
14,9301,159Nov 6, 2023Nov 7, 2023View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
14,930$19.45$290.4K289,454Nov 6, 2023Nov 7, 2023View →
CBZ
CBIZ, INC.
SALE
C.F.O.
3,911$55.21$215.9K274,524Nov 3, 2023Nov 7, 2023View →
CBZ
CBIZ, INC.
SALE
C.F.O.
3,91116,089Nov 3, 2023Nov 7, 2023View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
3,911$19.45$76.1K278,435Nov 3, 2023Nov 7, 2023View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
20,000$19.45$389.0K294,524Aug 2, 2023Aug 4, 2023View →
CBZ
CBIZ, INC.
SALE
C.F.O.
20,00020,000Aug 2, 2023Aug 4, 2023View →
CBZ
CBIZ, INC.
SALE
C.F.O.
20,000$54.55$1.09M274,524Aug 2, 2023Aug 4, 2023View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
1,515$19.45$29.5K276,039May 1, 2023May 1, 2023View →
CBZ
CBIZ, INC.
SALE
C.F.O.
1,51540,000May 1, 2023May 1, 2023View →
CBZ
CBIZ, INC.
SALE
C.F.O.
1,515$52.85$80.1K274,524May 1, 2023May 1, 2023View →
CBZ
CBIZ, INC.
SALE
C.F.O.
18,485$53.04$980.4K274,524Apr 28, 2023May 1, 2023View →
CBZ
CBIZ, INC.
SALE
C.F.O.
18,48541,515Apr 28, 2023May 1, 2023View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
18,485$19.45$359.5K293,009Apr 28, 2023May 1, 2023View →
CBZ
CBIZ, INC.
SALE
C.F.O.
15,000$50.08$751.1K259,524Feb 23, 2023Feb 23, 2023View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
15,000$19.45$291.8K274,524Feb 23, 2023Feb 23, 2023View →
CBZ
CBIZ, INC.
SALE
C.F.O.
15,00060,000Feb 23, 2023Feb 23, 2023View →
CBZ
CBIZ, INC.
SALE
C.F.O.
14,702$48.40$711.6K274,524Feb 8, 2023Feb 10, 2023View →
CBZ
CBIZ, INC.
PURCHASEGRANT
Stock grant
9,9949,994Feb 8, 2023Feb 10, 2023View →
CBZ
CBIZ, INC.
PURCHASEGRANT
Stock grant
31,382289,226Feb 8, 2023Feb 10, 2023View →
CBZ
CBIZ, INC.
SALE
C.F.O.
7,0000Dec 2, 2022Dec 6, 2022View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
7,000$15.55$108.8K264,844Dec 2, 2022Dec 6, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
7,000$50.08$350.5K257,844Dec 2, 2022Dec 6, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
8,000$50.16$401.3K257,844Nov 25, 2022Nov 29, 2022View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
8,000$15.55$124.4K265,844Nov 25, 2022Nov 29, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
8,0007,000Nov 25, 2022Nov 29, 2022View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
1,401$15.55$21.8K259,245Oct 31, 2022Oct 31, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
1,40115,000Oct 31, 2022Oct 31, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
1,401$50.00$70.0K257,844Oct 31, 2022Oct 31, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
13,59916,401Oct 28, 2022Oct 31, 2022View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
13,599$15.55$211.5K271,443Oct 28, 2022Oct 31, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
13,599$50.08$681.1K257,844Oct 28, 2022Oct 31, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
93530,000Aug 12, 2022Aug 15, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
935$46.22$43.2K257,844Aug 12, 2022Aug 15, 2022View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
935$15.55$14.5K258,779Aug 12, 2022Aug 15, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
14,06530,935Aug 1, 2022Aug 3, 2022View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
14,065$15.55$218.7K271,909Aug 1, 2022Aug 3, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
14,065$46.29$651.0K257,844Aug 1, 2022Aug 3, 2022View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
15,000$15.55$233.3K272,844May 9, 2022May 11, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
15,00045,000May 9, 2022May 11, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
15,000$40.26$603.9K257,844May 9, 2022May 11, 2022View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
14,635$15.55$227.6K272,479Mar 9, 2022Mar 10, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
14,63560,000Mar 9, 2022Mar 10, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
14,635$39.34$575.7K257,844Mar 9, 2022Mar 10, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
365$38.76$14.1K257,844Mar 8, 2022Mar 10, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
36574,635Mar 8, 2022Mar 10, 2022View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
365$15.55$5.7K258,209Mar 8, 2022Mar 10, 2022View →
CBZ
CBIZ, INC.
PURCHASEGRANT
Stock grant
12,26912,269Feb 11, 2022Feb 16, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
13,018$38.12$496.2K257,844Feb 11, 2022Feb 15, 2022View →
CBZ
CBIZ, INC.
PURCHASEGRANT
Stock grant
12,26912,269Feb 11, 2022Feb 15, 2022View →
CBZ
CBIZ, INC.
PURCHASEGRANT
Stock grant
27,786270,862Feb 11, 2022Feb 15, 2022View →
CBZ
CBIZ, INC.
PURCHASEGRANT
Stock grant
27,787270,863Feb 11, 2022Feb 16, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
13,019$38.12$496.3K257,844Feb 11, 2022Feb 16, 2022View →
CBZ
CBIZ, INC.
SALE
C.F.O.
10,00010,000Aug 27, 2021Aug 31, 2021View →
CBZ
CBIZ, INC.
SALE
C.F.O.
10,000$33.76$337.6K243,076Aug 27, 2021Aug 31, 2021View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
10,000$10.35$103.5K253,076Aug 27, 2021Aug 31, 2021View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
9,252$10.35$95.8K252,328May 6, 2021May 7, 2021View →
CBZ
CBIZ, INC.
SALE
C.F.O.
9,252$34.35$317.8K243,076May 6, 2021May 7, 2021View →
CBZ
CBIZ, INC.
SALE
C.F.O.
9,25220,000May 6, 2021May 7, 2021View →
CBZ
CBIZ, INC.
SALE
C.F.O.
5,748$34.32$197.3K243,076May 5, 2021May 7, 2021View →
CBZ
CBIZ, INC.
SALE
C.F.O.
5,74829,252May 5, 2021May 7, 2021View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
5,748$10.35$59.5K248,824May 5, 2021May 7, 2021View →
CBZ
CBIZ, INC.
SALE
C.F.O.
5,00035,000Mar 12, 2021Mar 16, 2021View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
5,000$10.35$51.8K248,076Mar 12, 2021Mar 16, 2021View →
CBZ
CBIZ, INC.
SALE
C.F.O.
5,000$33.94$169.7K243,076Mar 12, 2021Mar 16, 2021View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
5,000$10.35$51.8K248,076Mar 5, 2021Mar 9, 2021View →
CBZ
CBIZ, INC.
SALE
C.F.O.
5,00040,000Mar 5, 2021Mar 9, 2021View →
CBZ
CBIZ, INC.
SALE
C.F.O.
5,000$32.18$160.9K243,076Mar 5, 2021Mar 9, 2021View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
6,536$10.35$67.6K249,612Feb 23, 2021Feb 24, 2021View →
CBZ
CBIZ, INC.
SALE
C.F.O.
6,536$30.44$199.0K243,076Feb 23, 2021Feb 24, 2021View →
CBZ
CBIZ, INC.
SALE
C.F.O.
6,53645,000Feb 23, 2021Feb 24, 2021View →
CBZ
CBIZ, INC.
SALE
C.F.O.
8,46451,536Feb 22, 2021Feb 24, 2021View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
8,464$10.35$87.6K251,540Feb 22, 2021Feb 24, 2021View →
CBZ
CBIZ, INC.
SALE
C.F.O.
8,464$30.25$256.1K243,076Feb 22, 2021Feb 24, 2021View →
CBZ
CBIZ, INC.
PURCHASEGRANT
Stock grant
17,59217,592Feb 11, 2021Feb 16, 2021View →
CBZ
CBIZ, INC.
SALE
C.F.O.
15,00060,000Nov 24, 2020Nov 25, 2020View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
15,000$10.35$155.3K258,076Nov 24, 2020Nov 25, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
15,000$25.25$378.7K228,076Nov 24, 2020Nov 25, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
6,000$24.80$148.8K243,076Sep 2, 2020Sep 3, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
10,000$25.47$254.7K249,076Aug 11, 2020Aug 13, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
10,0000Aug 11, 2020Aug 13, 2020View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
10,000$9.35$93.5K259,076Aug 11, 2020Aug 13, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
3,14910,000Aug 10, 2020Aug 11, 2020View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
3,149$9.35$29.4K252,225Aug 10, 2020Aug 11, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
3,149$24.93$78.5K249,076Aug 10, 2020Aug 11, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
6,851$24.86$170.3K249,076Aug 7, 2020Aug 11, 2020View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
6,851$9.35$64.1K255,927Aug 7, 2020Aug 11, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
6,85113,149Aug 7, 2020Aug 11, 2020View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
5,000$9.35$46.8K259,076Jun 5, 2020Jun 9, 2020View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
5,000$9.35$46.8K254,076Jun 5, 2020Jun 9, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
5,000$25.50$127.5K254,076Jun 5, 2020Jun 9, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
5,00025,000Jun 5, 2020Jun 9, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
5,000$25.61$128.0K249,076Jun 5, 2020Jun 9, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
5,00020,000Jun 5, 2020Jun 9, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
5,00030,000May 27, 2020May 28, 2020View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
5,000$9.35$46.8K254,076May 27, 2020May 28, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
5,000$23.20$116.0K249,076May 27, 2020May 28, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
5,00035,000May 27, 2020May 28, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
5,000$23.10$115.5K254,076May 27, 2020May 28, 2020View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
5,000$9.35$46.8K259,076May 27, 2020May 28, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
10,00040,000May 18, 2020May 20, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
10,000$22.50$225.0K249,076May 18, 2020May 20, 2020View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
10,000$9.35$93.5K259,076May 18, 2020May 20, 2020View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
1,410$9.35$13.2K250,486Feb 28, 2020Mar 2, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
1,41050,000Feb 28, 2020Mar 2, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
1,410$25.33$35.7K249,076Feb 28, 2020Mar 2, 2020View →
CBZ
CBIZ, INC.
PURCHASE
C.F.O.
23,590$9.35$220.6K272,666Feb 27, 2020Mar 2, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
23,590$26.24$619.1K249,076Feb 27, 2020Mar 2, 2020View →
CBZ
CBIZ, INC.
SALE
C.F.O.
23,59051,410Feb 27, 2020Mar 2, 2020View →
CBZ
CBIZ, INC.
PURCHASEGRANT
Stock grant
15,69115,691Feb 27, 2020Mar 2, 2020View →
Other insiders · CBZ
Loading peer insiders…
About this filer
CIK 0001279175
ROLE
C.F.O.
PRIMARY
CBZ
COMPANIES
1
ACTIVE SINCE
Feb 2020
MARKETPEEL · /INSIDER/0001279175DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

One short email. Insider buys, congressional trades, and plain-English analysis.

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