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A. Brooke Seawell

Insider profile

Currently holds positions in NVIDIA Corp and Tenable Holdings Inc

Performance

Overall performance
3.6

Performance over holding periods
4.2
30 days 90 days 120 days
Average return 3% 8.2% 15.1%
Success rate 41% 68% 82%
Transactions
16 6% Buy
34 71% Buy
47 69% Buy

Performance for realised trades
4.4
Average return 5915%
Success rate 73%
Average holding period 220
Transactions 28

Positions

Position Company Period
Independent Director NVIDIA Corp Dec. 1, 1997 -
Independent Director Tenable Holdings Inc Oct. 1, 2017 -
Independent Director Glu Mobile Inc June 1, 2006 - Feb. 5, 2014

A. Brooke Seawell's trades of Tenable Holdings Inc's stock


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value
Number of shares Price Value Details
2025-12-17 2025-12-15 S Sale
94,203 +30.3%
431.67
US$2,455,132
94,203 +30.3% 431.67 US$2,455,132
2025-12-15 2025-12-15 PrS Proposed sale
1,731
268.06
US$1,271,360
1,731 268.06 US$1,271,360
2025-12-04 2025-12-02 S Sale
58,966 -6.5%
292.19
US$3,991,962
58,966 -6.5% 292.19 US$3,991,962
2025-12-02 2025-12-02 PrS Proposed sale
12,728
183.93
US$2,341,117
12,728 183.93 US$2,341,117
2025-09-11 2025-09-09 S Sale
15,000 -100.0%
30.80
US$462,000
15,000 -100.0% 30.80 US$462,000
2025-09-09 2025-09-09 PrS Proposed sale
15,000
30.80
US$462,040
15,000 30.80 US$462,040
2025-09-08 2025-09-04 S Sale
4,622 -23.6%
30.12
US$139,215
4,622 -23.6% 30.12 US$139,215
2025-09-04 2025-09-04 PrS Proposed sale
4,622
30.12
US$139,193
4,622 30.12 US$139,193
2025-07-15 2025-07-14 PlS Planned sale
3,684 -0.2%
165.14
US$608,384
3,684 -0.2% 165.14 US$608,384
2025-07-15 2025-07-14 PlS Planned sale
16,326 -0.9%
164.62
US$2,687,632
16,326 -0.9% 164.62 US$2,687,632
2025-07-15 2025-07-14 PlS Planned sale
22,798 -1.3%
163.63
US$3,730,485
22,798 -1.3% 163.63 US$3,730,485
2025-07-15 2025-07-14 PlS Planned sale
5,984 -0.3%
162.67
US$973,423
5,984 -0.3% 162.67 US$973,423
2025-07-14 2025-07-14 PrS Proposed sale
48,792
163.96
US$7,999,923
48,792 163.96 US$7,999,923
2025-07-15 2025-07-11 PlS Planned sale
850 -0.0%
167.79
US$142,618
850 -0.0% 167.79 US$142,618
2025-07-15 2025-07-11 PlS Planned sale
13,979 -0.8%
167.19
US$2,337,145
13,979 -0.8% 167.19 US$2,337,145
2025-07-15 2025-07-11 PlS Planned sale
21,838 -1.2%
166.33
US$3,632,358
21,838 -1.2% 166.33 US$3,632,358
2025-07-15 2025-07-11 PlS Planned sale
8,883 -0.5%
165.16
US$1,467,147
8,883 -0.5% 165.16 US$1,467,147
2025-07-15 2025-07-11 PlS Planned sale
2,562 -0.1%
164.21
US$420,714
2,562 -0.1% 164.21 US$420,714
2025-07-11 2025-07-11 PrS Proposed sale
48,112
166.28
US$7,999,984
48,112 166.28 US$7,999,984
2025-07-10 2025-07-10 PrS Proposed sale
49,131
162.83
US$7,999,866
49,131 162.83 US$7,999,866
2025-07-10 2025-07-10 PlS Planned sale
5,506 -0.3%
163.91
US$902,484
5,506 -0.3% 163.91 US$902,484
2025-07-10 2025-07-10 PlS Planned sale
21,333 -1.2%
163.08
US$3,478,962
21,333 -1.2% 163.08 US$3,478,962
2025-07-10 2025-07-10 PlS Planned sale
22,292 -1.2%
162.32
US$3,618,422
22,292 -1.2% 162.32 US$3,618,422
2025-07-10 2025-07-09 PlS Planned sale
850 -0.0%
164.30
US$139,653
850 -0.0% 164.30 US$139,653
2025-07-10 2025-07-09 PlS Planned sale
28,199 -1.5%
163.62
US$4,613,816
28,199 -1.5% 163.62 US$4,613,816
2025-07-10 2025-07-09 PlS Planned sale
19,922 -1.0%
162.96
US$3,246,493
19,922 -1.0% 162.96 US$3,246,493
2025-07-09 2025-07-09 PrS Proposed sale
48,971
163.36
US$7,999,962
48,971 163.36 US$7,999,962
2025-07-10 2025-07-08 PlS Planned sale
705 -0.0%
159.60
US$112,517
705 -0.0% 159.60 US$112,517
2025-07-10 2025-07-08 PlS Planned sale
49,595 -2.5%
159.04
US$7,887,450
49,595 -2.5% 159.04 US$7,887,450
2025-07-08 2025-07-08 PrS Proposed sale
50,300
159.05
US$7,999,967
50,300 159.05 US$7,999,967
2025-07-07 2025-07-07 PrS Proposed sale
50,514
158.37
US$7,999,871
50,514 158.37 US$7,999,871
2025-07-07 2025-07-07 PlS Planned sale
24,776 -1.2%
158.69
US$3,931,604
24,776 -1.2% 158.69 US$3,931,604
2025-07-07 2025-07-07 PlS Planned sale
25,738 -1.3%
158.06
US$4,068,267
25,738 -1.3% 158.06 US$4,068,267
2025-07-07 2025-07-02 PlS Planned sale
2,682 -0.1%
157.35
US$422,024
2,682 -0.1% 157.35 US$422,024
2025-07-07 2025-07-02 PlS Planned sale
19,128 -0.9%
156.57
US$2,994,808
19,128 -0.9% 156.57 US$2,994,808
2025-07-07 2025-07-02 PlS Planned sale
9,379 -0.5%
155.62
US$1,459,537
9,379 -0.5% 155.62 US$1,459,537
2025-07-07 2025-07-02 PlS Planned sale
16,042 -0.8%
154.61
US$2,480,324
16,042 -0.8% 154.61 US$2,480,324
2025-07-07 2025-07-02 PlS Planned sale
4,180 -0.2%
153.88
US$643,226
4,180 -0.2% 153.88 US$643,226
2025-07-02 2025-07-02 PrS Proposed sale
51,411
155.61
US$7,999,919
51,411 155.61 US$7,999,919
2025-07-01 2025-07-01 PrS Proposed sale
51,740
154.62
US$7,999,956
51,740 154.62 US$7,999,956
2025-07-01 2025-07-01 PlS Planned sale
2,023 -0.1%
156.83
US$317,271
2,023 -0.1% 156.83 US$317,271
2025-07-01 2025-07-01 PlS Planned sale
22,318 -1.4%
156.14
US$3,484,728
22,318 -1.4% 156.14 US$3,484,728
2025-07-01 2025-07-01 PlS Planned sale
3,224 -0.2%
155.03
US$499,818
3,224 -0.2% 155.03 US$499,818
2025-07-01 2025-07-01 PlS Planned sale
3,590 -0.2%
153.98
US$552,772
3,590 -0.2% 153.98 US$552,772
2025-07-01 2025-07-01 PlS Planned sale
14,391 -0.9%
153.07
US$2,202,865
14,391 -0.9% 153.07 US$2,202,865