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Companies
▲ Purchases (2 ops.)
▼ Sales (91 ops.)
Latest filing published 15 May 2026 for Tenable Holdings, Inc..
Filing timeline
BuySaleA. Brooke Seawell
Insider track record
Disclosed buys
2
Disclosed sells
91
Signal history
Closed purchases
Market purchases
2
Not enough history yet: 1 closed purchase, at least 2 are needed.
Purchases by company
Since each purchase
- -16.2%Entry US$29.90 · Close at T+365 US$25.06
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
A. Brooke Seawell: trading record in brief
A. Brooke Seawell serves as a Director at Nvidia Corp (100 filings), Tableau Software Inc (19) and Tenable Holdings, Inc. (15), which makes 134 filings between February 12, 2016 and May 15, 2026. The year 2025 holds 62, against 2 in 2022 and 2 in 2026. The 91 sales weigh EUR 147.2 million, with a median of EUR 1,227,006. The three largest, at Nvidia Corp, are from July 8, 2025 (EUR 6,727,285), June 23, 2025 (EUR 5,669,973) and February 18, 2020 (EUR 5,311,940).
The 2 purchases, EUR 942,702 in total, are older: EUR 589,370 at Tenable Holdings, Inc. on July 30, 2018 and EUR 353,332 at Tableau Software Inc on February 12, 2016. They make up 2% of market trades. The record also has 16 option exercises and 14 grants. Six filings fall in the last 12 months, 2 of them sales.
At Nvidia Corp, 66 of Seawell's trades are within 30 days of a trade by Jen Hsun Huang, 65 of one by Colette Kress (64 in the same direction) and 62 of one by Mark A. Stevens.
Companies and markets linked to A. Brooke Seawell
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations134 total
6,062 shares0Common StockSEC:0001197652-26-000005:0
530 shares0Common StockSEC:0001197652-26-000003:0
115,000 shares@ US$24.8247.4% of flowCommon StockSEC:0001197652-25-000011:1
115,000 shares@ US$9.660.028% mcap49.0% of flowCommon StockSEC:0001197652-25-000011:0
12,728 shares@ US$183.934411.2% of flowCommon StockSEC:0001197652-25-000009:0
520,000 shares0Common StockSEC:0001197652-25-000007:0
15,000 shares@ US$30.8020.4% of flowCommon StockSEC:0001660280-25-000119:0
4,622 shares@ US$30.126.2% of flowCommon StockSEC:0001660280-25-000114:0
1,200,000 shares0Common StockSEC:0001197652-25-000005:0
8,883 shares@ US$165.160.9% of flowCommon StockSEC:0001045810-25-000190:1
21,838 shares@ US$166.332.1% of flowCommon StockSEC:0001045810-25-000190:2
13,979 shares@ US$167.191.4% of flowCommon StockSEC:0001045810-25-000190:3
850 shares@ US$167.790.1% of flowCommon StockSEC:0001045810-25-000190:4
5,984 shares@ US$162.670.6% of flowCommon StockSEC:0001045810-25-000190:5
22,798 shares@ US$163.632.2% of flowCommon StockSEC:0001045810-25-000190:6
16,326 shares@ US$164.621.6% of flowCommon StockSEC:0001045810-25-000190:7
3,684 shares@ US$165.140.4% of flowCommon StockSEC:0001045810-25-000190:8
2,562 shares@ US$164.21322.0% of flowCommon StockSEC:0001045810-25-000190:0
705 shares@ US$159.600.1% of flowCommon StockSEC:0001045810-25-000188:1
19,922 shares@ US$162.961.9% of flowCommon StockSEC:0001045810-25-000188:2
28,199 shares@ US$163.622.7% of flowCommon StockSEC:0001045810-25-000188:3
850 shares@ US$164.300.1% of flowCommon StockSEC:0001045810-25-000188:4
22,292 shares@ US$162.322.1% of flowCommon StockSEC:0001045810-25-000188:5
21,333 shares@ US$163.082.1% of flowCommon StockSEC:0001045810-25-000188:6
5,506 shares@ US$163.910.5% of flowCommon StockSEC:0001045810-25-000188:7
25 of 134 declarations
