A. Brooke Seawell

Insider profile

Currently holds positions in NVIDIA Corporation 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
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 5916%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance

Positions

Position Company Period
Independent Director NVIDIA Corporation 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


• 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
Transaction date
Sale
Price
436.55
Quantity 61,407 +34.3%
Value US$4,547,725
Transaction date
Sale
Price
174.40
Quantity 67,928 -15.6%
Value US$1,566,371
Transaction date
Proposed sale
Price
324.50
Quantity 86,897
Value US$2,701,414
Transaction date
Proposed sale
Price
50.33
Quantity 15,000
Value US$754,931
Transaction date
Sale
Price
24.82
Quantity 115,000 -100.0%
Value US$2,854,300
Transaction date
Proposed sale
Price
24.82
Quantity 115,000
Value US$2,854,662
Transaction date
Sale
Price
183.93
Quantity 12,728 -100.0%
Value US$2,341,117
Transaction date
Proposed sale
Price
183.93
Quantity 12,728
Value US$2,341,117
Transaction date
Sale
Price
30.80
Quantity 15,000 -100.0%
Value US$462,000
Transaction date
Proposed sale
Price
30.80
Quantity 15,000
Value US$462,040
Transaction date
Planned sale
Price
165.14
Quantity 3,684 -0.2%
Value US$608,384
Transaction date
Planned sale
Price
164.62
Quantity 16,326 -0.9%
Value US$2,687,632
Transaction date
Planned sale
Price
163.63
Quantity 22,798 -1.3%
Value US$3,730,485
Transaction date
Planned sale
Price
162.67
Quantity 5,984 -0.3%
Value US$973,423
Transaction date
Proposed sale
Price
163.96
Quantity 48,792
Value US$7,999,923
Transaction date
Planned sale
Price
167.79
Quantity 850 -0.0%
Value US$142,618
Transaction date
Planned sale
Price
167.19
Quantity 13,979 -0.8%
Value US$2,337,145
Transaction date
Planned sale
Price
166.33
Quantity 21,838 -1.2%
Value US$3,632,358
Transaction date
Planned sale
Price
165.16
Quantity 8,883 -0.5%
Value US$1,467,147
Transaction date
Planned sale
Price
164.21
Quantity 2,562 -0.1%
Value US$420,714
Transaction date
Proposed sale
Price
166.28
Quantity 48,112
Value US$7,999,984
Transaction date
Proposed sale
Price
162.83
Quantity 49,131
Value US$7,999,866
Transaction date
Planned sale
Price
163.91
Quantity 5,506 -0.3%
Value US$902,484
Transaction date
Planned sale
Price
163.08
Quantity 21,333 -1.2%
Value US$3,478,962
Transaction date
Planned sale
Price
162.32
Quantity 22,292 -1.2%
Value US$3,618,422
Transaction date
Planned sale
Price
164.30
Quantity 850 -0.0%
Value US$139,653
Transaction date
Planned sale
Price
163.62
Quantity 28,199 -1.5%
Value US$4,613,816
Transaction date
Planned sale
Price
162.96
Quantity 19,922 -1.0%
Value US$3,246,493
Transaction date
Proposed sale
Price
163.36
Quantity 48,971
Value US$7,999,962
Transaction date
Planned sale
Price
159.60
Quantity 705 -0.0%
Value US$112,517
Transaction date
Planned sale
Price
159.04
Quantity 49,595 -2.5%
Value US$7,887,450
Transaction date
Proposed sale
Price
159.05
Quantity 50,300
Value US$7,999,967
Transaction date
Proposed sale
Price
158.37
Quantity 50,514
Value US$7,999,871
Transaction date
Planned sale
Price
158.69
Quantity 24,776 -1.2%
Value US$3,931,604
Transaction date
Planned sale
Price
158.06
Quantity 25,738 -1.3%
Value US$4,068,267
Transaction date
Planned sale
Price
157.35
Quantity 2,682 -0.1%
Value US$422,024
Transaction date
Planned sale
Price
156.57
Quantity 19,128 -0.9%
Value US$2,994,808
Transaction date
Planned sale
Price
155.62
Quantity 9,379 -0.5%
Value US$1,459,537
Transaction date
Planned sale
Price
154.61
Quantity 16,042 -0.8%
Value US$2,480,324
Transaction date
Planned sale
Price
153.88
Quantity 4,180 -0.2%
Value US$643,226
Transaction date
Proposed sale
Price
155.61
Quantity 51,411
Value US$7,999,919
Transaction date
Proposed sale
Price
154.62
Quantity 51,740
Value US$7,999,956
Transaction date
Planned sale
Price
156.83
Quantity 2,023 -0.1%
Value US$317,271
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-11-04 2026-11-02
S Sale
61,407 +34.3%
436.55
US$4,547,725 		61,407 +34.3% 436.55 US$4,547,725
2026-11-04 2026-11-02
S Sale
67,928 -15.6%
174.40
US$1,566,371 		67,928 -15.6% 174.40 US$1,566,371
2026-11-02 2026-11-02
PrS Proposed sale
86,897
324.50
US$2,701,414 		86,897 324.50 US$2,701,414
2026-11-02 2026-11-02
PrS Proposed sale
15,000
50.33
US$754,931 		15,000 50.33 US$754,931
2025-12-17 2025-12-15
S Sale
115,000 -100.0%
24.82
US$2,854,300 		115,000 -100.0% 24.82 US$2,854,300
2025-12-15 2025-12-15
PrS Proposed sale
115,000
24.82
US$2,854,662 		115,000 24.82 US$2,854,662
2025-12-04 2025-12-02
S Sale
12,728 -100.0%
183.93
US$2,341,117 		12,728 -100.0% 183.93 US$2,341,117
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

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