VONDRAN STEVEN O (EVP & President, U.S. Tower) sold 24.1% of their position (33.48K shares) of AMERICAN TOWER CORP /MA/ on the open market
Open‑market sale worth $6.31M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 3 sales
Filed: 3/6/2026ACC: 0001053507-26-000045
Officer· EVP & President, U.S. Tower
Since Aug 2018
-33.48K
Net shares
Net seller
$6.31M
Total sold
3
Open market trades
0B · 3S
5
Total transactions
33.48K acquired · 66.96K disposed
Non-Derivative Transactions4
Common Stock
Direct
Shares
+33.48K
Price / share
$94.71
Trade value
$3.17M
% of position
31.8%
3/4/2026
105.37K→138.86K
Common Stock
Direct
Shares
−15.08K
Price / share
$187.90
Trade value
$2.83M
% of position
10.9%
3/4/2026
138.86K→123.77K
Common Stock
Direct
Shares
−16.63K
Price / share
$188.82
Trade value
$3.14M
% of position
13.4%
3/4/2026
123.77K→107.15K
Common Stock
Direct
Shares
−1.77K
Price / share
$189.82
Trade value
$336.55K
% of position
1.7%
3/4/2026
107.15K→105.37K
Total
Net shares
+0.00
Net value
-$3.14M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/4/2026 | M · Option Exercise | +33.48K | $94.71 | $3.17M | 31.8% | 105.37K | 138.86K |
| Common Stock Direct | 3/4/2026 | S · Sale | −15.08K | $187.90 | $2.83M | 10.9% | 138.86K | 123.77K |
| Common Stock Direct | 3/4/2026 | S · Sale | −16.63K | $188.82 | $3.14M | 13.4% | 123.77K | 107.15K |
| Common Stock Direct | 3/4/2026 | S · Sale | −1.77K | $189.82 | $336.55K | 1.7% | 107.15K | 105.37K |
| Total | +0.00 | -$3.14M | ||||||
Derivative Transactions1
Option to Purchase Common Stock
Direct
Converts to
Common Stock
33.48K shares
Shares
−33.48K
Strike price
94.71
Held after
0.00
Exercisable
—
3/4/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Option to Purchase Common Stock Direct | Common Stock33.48K shares | 3/4/2026 | M · Option Exercise | −33.48K | 94.71 | — | 0.00 |