Steven O VondranFiled
President and CEOExecutiveDirectorCIK 1749304
Net · 12 months
-$6.3M
Open-market buys − sales
Sold · 12 months
$6.3M
$0 in 90d · 7 sales on record
Bought · 12 months
$0
$0 in 90d · 0 buys on record
Under 10b5-1
100%
Share of sale value under a trading plan
Last trade
Mar 11, 2026
Filed Mar 12, 2026 · 26 rows
Monthly open-market value · 24 months Filed
- Bought (open market)
- Sold (open market)
Unusual activity Estimated
Whale score 75Whale watch
- 50Insider overlapPublic Jul 21, 2026 · traded Mar 27, 2026
Sen. Alan Armstrong sold AMT 23 days after its CEO sold $3.1M
Details
- Politician
- Alan Armstrong
- Ticker
- AMT
- Asset
- American Tower Corporation (REIT) Common Stock
- Tx type
- sell
- Traded
- Mar 27, 2026
- Filed
- Jul 21, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 116
- Owner type
- self
- Is whale
- No
- Insider trade
- {"insider":{"slug":"steven-o-vondran","name":"Steven O Vondran","title":"President and CEO","short_title":"CEO"},"company":"AMERICAN TOWER CORP /MA/","ticker":"AMT","tx_kind":"open_market_sale","tx_date":"2026-03-04","shares":16625,"price":188.82,"value":3139132.5,"is_10b5_1":true,"filing_date":"2026-03-06"}
- Days between
- 23
- Opposite side
- No
- Public from
- Jul 21, 2026
- Method version
- 2026-11-03
- 65Insider overlapPublic Apr 7, 2026 · traded Mar 23, 2026
Rep. Ro Khanna's spouse bought AMT 19 days after its CEO sold $3.1M
Details
- Politician
- Ro Khanna
- Ticker
- AMT
- Asset
- AMERICANTOWERCORPORATION CMN
- Tx type
- buy
- Traded
- Mar 23, 2026
- Filed
- Apr 7, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 15
- Owner type
- spouse
- Is whale
- No
- Insider trade
- {"insider":{"slug":"steven-o-vondran","name":"Steven O Vondran","title":"President and CEO","short_title":"CEO"},"company":"AMERICAN TOWER CORP /MA/","ticker":"AMT","tx_kind":"open_market_sale","tx_date":"2026-03-04","shares":16625,"price":188.82,"value":3139132.5,"is_10b5_1":true,"filing_date":"2026-03-06"}
- Days between
- 19
- Opposite side
- Yes
- Public from
- Apr 7, 2026
- Method version
- 2026-11-03
Transactions
Independent third-party platform; not affiliated with or endorsed by any member of Congress. Data sourced from publicly available filings and records. Portfolio, holdings, returns, and allocations are estimates and may differ from actual values. Informational and educational only; not investment advice. Shares, prices and post-transaction holdings are exactly as reported on SEC Form 4; the whale score is a model ranking of that filed activity.