Bob Mehmel

Track

Insider profile

Currently holds a position at Griffon Corp

Performance

Overall performance
3.5
Performance over holding periods
4.2
30 days 90 days 120 days
Average return -0% 8.2% 15.1%
Success rate 50% 68% 82%
Transactions
41 12% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 708%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance

Positions

Position Company Period
President, Chief Operating Officer, Director Griffon Corp May 1, 2018 -
President, Chief Operating Officer Griffon Corp Dec. 10, 2012 - May 1, 2018
Bob Mehmel's trades of Griffon Corp's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
US Griffon Corp (GFF)
Transaction date
Sale
Price
496.63
Quantity 96,379 -15.7%
Value US$3,126,040
US Griffon Corp (GFF)
Transaction date
Sale
Price
288.15
Quantity 39,951 +14.6%
Value US$4,939,768
US Griffon Corp (GFF)
Transaction date
Sale
Price
18.80
Quantity 46,701 +2.5%
Value US$4,406,537
US Griffon Corp (GFF)
Transaction date
Sale
Price
104.08
Quantity 3,638 -0.5%
Value US$378,643
US Griffon Corp (GFF)
Transaction date
Sale
Price
108.09
Quantity 553 -0.1%
Value US$59,774
US Griffon Corp (GFF)
Transaction date
Sale
Price
107.43
Quantity 13,464 -1.8%
Value US$1,446,438
US Griffon Corp (GFF)
Transaction date
Sale
Price
106.60
Quantity 1,911 -0.3%
Value US$203,713
US Griffon Corp (GFF)
Transaction date
Sale
Price
106.27
Quantity 2,074 -0.3%
Value US$220,404
US Griffon Corp (GFF)
Transaction date
Sale
Price
105.46
Quantity 6,933 -0.9%
Value US$731,154
US Griffon Corp (GFF)
Transaction date
Sale
Price
104.56
Quantity 5,476 -0.7%
Value US$572,571
US Griffon Corp (GFF)
Transaction date
Sale
Price
103.52
Quantity 211 -0.0%
Value US$21,843
US Griffon Corp (GFF)
Transaction date
Sale
Price
102.03
Quantity 158 -0.0%
Value US$16,121
US Griffon Corp (GFF)
Transaction date
Sale
Price
104.12
Quantity 2,217 -0.3%
Value US$230,834
US Griffon Corp (GFF)
Transaction date
Sale
Price
103.53
Quantity 5,434 -0.7%
Value US$562,582
US Griffon Corp (GFF)
Transaction date
Sale
Price
102.59
Quantity 5,341 -0.7%
Value US$547,933
US Griffon Corp (GFF)
Transaction date
Sale
Price
101.44
Quantity 2,790 -0.4%
Value US$283,018
US Griffon Corp (GFF)
Transaction date
Sale
Price
100.46
Quantity 3,527 -0.5%
Value US$354,322
US Griffon Corp (GFF)
Transaction date
Sale
Price
99.67
Quantity 2,283 -0.3%
Value US$227,547
US Griffon Corp (GFF)
Transaction date
Sale
Price
98.68
Quantity 617 -0.1%
Value US$60,886
US Griffon Corp (GFF)
Transaction date
Proposed sale
Price
102.81
Quantity 50,000
Value US$5,140,500
US Griffon Corp (GFF)
Transaction date
Sale
Price
97.76
Quantity 4,166 -0.5%
Value US$407,268
US Griffon Corp (GFF)
Transaction date
Sale
Price
97.50
Quantity 4 -0.0%
Value US$390
US Griffon Corp (GFF)
Transaction date
Sale
Price
96.14
Quantity 52 -0.0%
Value US$4,999
US Griffon Corp (GFF)
Transaction date
Sale
Price
95.52
Quantity 230 -0.0%
Value US$21,970
US Griffon Corp (GFF)
Transaction date
Sale
Price
97.27
Quantity 1,190 -0.2%
Value US$115,751
US Griffon Corp (GFF)
Transaction date
Sale
Price
96.41
Quantity 1,534 -0.2%
Value US$147,893
US Griffon Corp (GFF)
Transaction date
Sale
Price
95.62
Quantity 5,149 -0.6%
Value US$492,347
US Griffon Corp (GFF)
Transaction date
Sale
Price
96.03
Quantity 100 -0.0%
Value US$9,603
US Griffon Corp (GFF)
Transaction date
Sale
Price
95.45
Quantity 4,626 -0.6%
Value US$441,552
US Griffon Corp (GFF)
Transaction date
Sale
Price
95.37
Quantity 547 -0.1%
Value US$52,167
US Griffon Corp (GFF)
Transaction date
Sale
Price
96.25
Quantity 97 -0.0%
Value US$9,336
US Griffon Corp (GFF)
Transaction date
Sale
Price
95.36
Quantity 2,921 -0.4%
Value US$278,547
US Griffon Corp (GFF)
Transaction date
Sale
Price
95.40
Quantity 3,272 -0.4%
Value US$312,149
US Griffon Corp (GFF)
Transaction date
Sale
Price
95.18
Quantity 5,501 -0.7%
Value US$523,585
US Griffon Corp (GFF)
Transaction date
Proposed sale
Price
93.72
Quantity 50,000
Value US$4,686,000
US Griffon Corp (GFF)
Transaction date
Sale
Price
76.20
Quantity 1,183 -0.2%
Value US$90,145
US Griffon Corp (GFF)
Transaction date
Sale
Price
75.30
Quantity 12,653 -1.7%
Value US$952,771
US Griffon Corp (GFF)
Transaction date
Sale
Price
74.82
Quantity 7,664 -1.0%
Value US$573,420
US Griffon Corp (GFF)
Transaction date
Sale
Price
74.24
Quantity 1,719 -0.2%
Value US$127,619
US Griffon Corp (GFF)
Transaction date
Sale
Price
73.13
Quantity 1,781 -0.2%
Value US$130,245
US Griffon Corp (GFF)
Transaction date
Sale
Price
70.10
Quantity 8,697 -1.2%
Value US$609,660
US Griffon Corp (GFF)
Transaction date
Sale
Price
70.06
Quantity 912 -0.1%
Value US$63,895
US Griffon Corp (GFF)
Transaction date
Sale
Price
70.01
Quantity 84 -0.0%
Value US$5,881
US Griffon Corp (GFF)
Transaction date
Sale
Price
70.04
Quantity 3,265 -0.4%
Value US$228,681
US Griffon Corp (GFF)
Transaction date
Sale
Price
70.01
Quantity 3,174 -0.4%
Value US$222,212
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-13 2026-08-11
US Griffon Corp (GFF)
S Sale
96,379 -15.7%
496.63
US$3,126,040 		96,379 -15.7% 496.63 US$3,126,040
2026-08-11 2026-08-10
US Griffon Corp (GFF)
S Sale
39,951 +14.6%
288.15
US$4,939,768 		39,951 +14.6% 288.15 US$4,939,768
2026-08-11 2026-08-10
US Griffon Corp (GFF)
S Sale
46,701 +2.5%
18.80
US$4,406,537 		46,701 +2.5% 18.80 US$4,406,537
2026-08-11 2026-08-10
US Griffon Corp (GFF)
S Sale
3,638 -0.5%
104.08
US$378,643 		3,638 -0.5% 104.08 US$378,643
2026-08-11 2026-08-07
US Griffon Corp (GFF)
S Sale
553 -0.1%
108.09
US$59,774 		553 -0.1% 108.09 US$59,774
2026-08-11 2026-08-07
US Griffon Corp (GFF)
S Sale
13,464 -1.8%
107.43
US$1,446,438 		13,464 -1.8% 107.43 US$1,446,438
2026-08-11 2026-08-07
US Griffon Corp (GFF)
S Sale
1,911 -0.3%
106.60
US$203,713 		1,911 -0.3% 106.60 US$203,713
2026-08-07 2026-08-06
US Griffon Corp (GFF)
S Sale
2,074 -0.3%
106.27
US$220,404 		2,074 -0.3% 106.27 US$220,404
2026-08-07 2026-08-06
US Griffon Corp (GFF)
S Sale
6,933 -0.9%
105.46
US$731,154 		6,933 -0.9% 105.46 US$731,154
2026-08-07 2026-08-06
US Griffon Corp (GFF)
S Sale
5,476 -0.7%
104.56
US$572,571 		5,476 -0.7% 104.56 US$572,571
2026-08-07 2026-08-06
US Griffon Corp (GFF)
S Sale
211 -0.0%
103.52
US$21,843 		211 -0.0% 103.52 US$21,843
2026-08-07 2026-08-06
US Griffon Corp (GFF)
S Sale
158 -0.0%
102.03
US$16,121 		158 -0.0% 102.03 US$16,121
2026-08-07 2026-08-05
US Griffon Corp (GFF)
S Sale
2,217 -0.3%
104.12
US$230,834 		2,217 -0.3% 104.12 US$230,834
2026-08-07 2026-08-05
US Griffon Corp (GFF)
S Sale
5,434 -0.7%
103.53
US$562,582 		5,434 -0.7% 103.53 US$562,582
2026-08-07 2026-08-05
US Griffon Corp (GFF)
S Sale
5,341 -0.7%
102.59
US$547,933 		5,341 -0.7% 102.59 US$547,933
2026-08-07 2026-08-05
US Griffon Corp (GFF)
S Sale
2,790 -0.4%
101.44
US$283,018 		2,790 -0.4% 101.44 US$283,018
2026-08-07 2026-08-05
US Griffon Corp (GFF)
S Sale
3,527 -0.5%
100.46
US$354,322 		3,527 -0.5% 100.46 US$354,322
2026-08-07 2026-08-05
US Griffon Corp (GFF)
S Sale
2,283 -0.3%
99.67
US$227,547 		2,283 -0.3% 99.67 US$227,547
2026-08-07 2026-08-05
US Griffon Corp (GFF)
S Sale
617 -0.1%
98.68
US$60,886 		617 -0.1% 98.68 US$60,886
2026-08-05 2026-08-05
US Griffon Corp (GFF)
PrS Proposed sale
50,000
102.81
US$5,140,500 		50,000 102.81 US$5,140,500
2026-07-02 2026-06-30
US Griffon Corp (GFF)
S Sale
4,166 -0.5%
97.76
US$407,268 		4,166 -0.5% 97.76 US$407,268
2026-06-30 2026-06-26
US Griffon Corp (GFF)
S Sale
4 -0.0%
97.50
US$390 		4 -0.0% 97.50 US$390
2026-06-30 2026-06-26
US Griffon Corp (GFF)
S Sale
52 -0.0%
96.14
US$4,999 		52 -0.0% 96.14 US$4,999
2026-06-30 2026-06-26
US Griffon Corp (GFF)
S Sale
230 -0.0%
95.52
US$21,970 		230 -0.0% 95.52 US$21,970
2026-06-26 2026-06-25
US Griffon Corp (GFF)
S Sale
1,190 -0.2%
97.27
US$115,751 		1,190 -0.2% 97.27 US$115,751
2026-06-26 2026-06-25
US Griffon Corp (GFF)
S Sale
1,534 -0.2%
96.41
US$147,893 		1,534 -0.2% 96.41 US$147,893
2026-06-26 2026-06-25
US Griffon Corp (GFF)
S Sale
5,149 -0.6%
95.62
US$492,347 		5,149 -0.6% 95.62 US$492,347
2026-06-26 2026-06-24
US Griffon Corp (GFF)
S Sale
100 -0.0%
96.03
US$9,603 		100 -0.0% 96.03 US$9,603
2026-06-26 2026-06-24
US Griffon Corp (GFF)
S Sale
4,626 -0.6%
95.45
US$441,552 		4,626 -0.6% 95.45 US$441,552
2026-06-18 2026-06-17
US Griffon Corp (GFF)
S Sale
547 -0.1%
95.37
US$52,167 		547 -0.1% 95.37 US$52,167
2026-06-18 2026-06-16
US Griffon Corp (GFF)
S Sale
97 -0.0%
96.25
US$9,336 		97 -0.0% 96.25 US$9,336
2026-06-18 2026-06-16
US Griffon Corp (GFF)
S Sale
2,921 -0.4%
95.36
US$278,547 		2,921 -0.4% 95.36 US$278,547
2026-06-16 2026-06-15
US Griffon Corp (GFF)
S Sale
3,272 -0.4%
95.40
US$312,149 		3,272 -0.4% 95.40 US$312,149
2026-06-16 2026-06-12
US Griffon Corp (GFF)
S Sale
5,501 -0.7%
95.18
US$523,585 		5,501 -0.7% 95.18 US$523,585
2026-06-12 2026-06-12
US Griffon Corp (GFF)
PrS Proposed sale
50,000
93.72
US$4,686,000 		50,000 93.72 US$4,686,000
2024-11-15 2024-11-13
US Griffon Corp (GFF)
S Sale
1,183 -0.2%
76.20
US$90,145 		1,183 -0.2% 76.20 US$90,145
2024-11-15 2024-11-13
US Griffon Corp (GFF)
S Sale
12,653 -1.7%
75.30
US$952,771 		12,653 -1.7% 75.30 US$952,771
2024-11-15 2024-11-13
US Griffon Corp (GFF)
S Sale
7,664 -1.0%
74.82
US$573,420 		7,664 -1.0% 74.82 US$573,420
2024-11-15 2024-11-13
US Griffon Corp (GFF)
S Sale
1,719 -0.2%
74.24
US$127,619 		1,719 -0.2% 74.24 US$127,619
2024-11-15 2024-11-13
US Griffon Corp (GFF)
S Sale
1,781 -0.2%
73.13
US$130,245 		1,781 -0.2% 73.13 US$130,245
2024-11-13 2024-11-11
US Griffon Corp (GFF)
S Sale
8,697 -1.2%
70.10
US$609,660 		8,697 -1.2% 70.10 US$609,660
2024-10-18 2024-10-16
US Griffon Corp (GFF)
S Sale
912 -0.1%
70.06
US$63,895 		912 -0.1% 70.06 US$63,895
2024-10-01 2024-10-01
US Griffon Corp (GFF)
S Sale
84 -0.0%
70.01
US$5,881 		84 -0.0% 70.01 US$5,881
2024-10-01 2024-09-27
US Griffon Corp (GFF)
S Sale
3,265 -0.4%
70.04
US$228,681 		3,265 -0.4% 70.04 US$228,681
2024-09-25 2024-09-23
US Griffon Corp (GFF)
S Sale
3,174 -0.4%
70.01
US$222,212 		3,174 -0.4% 70.01 US$222,212