Vondran Steven O

All transactions

Date ↓	Move	Security	Company	Δ shares	Price	Value	Held after	Impact
Mar 11, 2026	Other Tax withholding	Common Stock	AMT American Tower Corp	-2,158	$182.85	$394.6K	108,902	low
Mar 10, 2026	Other Tax withholding	Common Stock	AMT American Tower Corp	-15,269	$186.12	$2.84M	111,060	low
Mar 10, 2026	Other Grant / award	Common Stock	AMT American Tower Corp	+20,955	$0.00	$0	126,329	low
Mar 4, 2026	Other Option exercise · Option to Purchase Common Stock → 33,482 Common Stock exp. Mar 10, 2026	Option to Purchase Common Stock	AMT American Tower Corp	-33,482	—	—	0	low
Mar 4, 2026	Sell	Common Stock	AMT American Tower Corp	-1,773	$189.82	$336.6K	105,374	medium
Mar 4, 2026	Sell	Common Stock	AMT American Tower Corp	-16,625	$188.82	$3.14M	107,147	medium
Mar 4, 2026	Sell	Common Stock	AMT American Tower Corp	-15,084	$187.90	$2.83M	123,772	medium
Mar 4, 2026	Other Option exercise	Common Stock	AMT American Tower Corp	+33,482	$94.71	$3.17M	138,856	low
Feb 25, 2026	Other Grant / award	Common Stock	AMT American Tower Corp	+24,626	$0.00	$0	105,374	low
Jan 5, 2026	Other Grant / award	Common Stock, $.01 Par Value	AEE Ameren Corp	+1,686	$0.00	$0	3,597	low