Clarke Teresa Hillary
SEC insider (Form 3/4/5 filer). CIK 0001875332. Director at AMERICAN TOWER CORP /MA/ (AMT) and 1 other issuer. 19 reported Form 4/5 transactions since Sep 2024; latest on Oct 20, 2026. Located in BOSTON, MA.
Companies Clarke Teresa Hillary has filed insider reports for
- AMERICAN TOWER CORP /MA/ (AMT): Director
- Arthur J. Gallagher & Co. (AJG): Director
Clarke Teresa Hillary
CIK: 0001875332
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (19 total)
- Oct 20, 2026AMT
AMERICAN TOWER CORP /MA/
PurchaseDirect43 shares at avg. $183.20$8K - Jul 13, 2026AMT
AMERICAN TOWER CORP /MA/
PurchaseDirect46 shares at avg. $167.52$8K - May 12, 2026AJG
Arthur J. Gallagher & Co.
AwardDirect1.1K shares- - Apr 28, 2026AMT
AMERICAN TOWER CORP /MA/
PurchaseDirect44 shares at avg. $177.08$8K - Mar 10, 2026AMT
AMERICAN TOWER CORP /MA/
AwardDirect1.2K shares- - Feb 2, 2026AMT
AMERICAN TOWER CORP /MA/
PurchaseDirect31 shares at avg. $178.04$5K - Oct 20, 2025AMT
AMERICAN TOWER CORP /MA/
PurchaseDirect29 shares at avg. $189.12$5K - Jul 11, 2025AMT
AMERICAN TOWER CORP /MA/
PurchaseDirect24 shares at avg. $223.23$5K - May 13, 2025AJG
Arthur J. Gallagher & Co.
AwardDirect690 shares- - Apr 28, 2025AMT
AMERICAN TOWER CORP /MA/
PurchaseDirect25 shares at avg. $209.33$5K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 20, 2026 |  AMT AMERICAN TOWER CORP /MA/ | Purchase | 43 | $183.20 | $7,864 | Direct |
| Jul 13, 2026 | AMT AMERICAN TOWER CORP /MA/ | Purchase | 46 | $167.52 | $7,781 | Direct |
| May 12, 2026 |  AJG Arthur J. Gallagher & Co. | Award | 1,110 | - | $0 | Direct |
| Apr 28, 2026 | AMT AMERICAN TOWER CORP /MA/ | Purchase | 44 | $177.08 | $7,703 | Direct |
| Mar 10, 2026 | AMT AMERICAN TOWER CORP /MA/ | Award | 1,209 | - | $0 | Direct |
| Feb 2, 2026 | AMT AMERICAN TOWER CORP /MA/ | Purchase | 31 | $178.04 | $5,468 | Direct |
| Oct 20, 2025 | AMT AMERICAN TOWER CORP /MA/ | Purchase | 29 | $189.12 | $5,420 | Direct |
| Jul 11, 2025 | AMT AMERICAN TOWER CORP /MA/ | Purchase | 24 | $223.23 | $5,379 | Direct |
| May 13, 2025 | AJG Arthur J. Gallagher & Co. | Award | 690 | - | - | Direct |
| Apr 28, 2025 | AMT AMERICAN TOWER CORP /MA/ | Purchase | 25 | $209.33 | $5,335 | Direct |
1-10 of 19 transactions