Foster Mark E.

Officer · AHR

As of 2026-09-16, Foster Mark E. has 41 Form 4 transactions on record across 1 company — 24 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Pattern in the record: open-market sales filed in September in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct $2.7M
Indirect $0

AHR

direct

51,617 sh

$2.7M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

AHR · 41 trades

Filing ledger

Date	Company	Action	Shares @ price	Value	Ownership Δ	Owned after	Filing
2026-09-01	AHR	Sale	2,000 @ $55.39	$111K	−3.7% of holding	51,617	Form 4
2026-06-24	AHR	Sale	2,500 @ $48.58	$121K	−4.5% of holding	52,995	Form 4
2026-06-01	AHR	Sale	2,000 @ $48.32	$97K	−3.5% of holding	55,495	Form 4
2026-03-25	AHR	Sale	2,000 @ $48.55	$97K	−3.4% of holding	56,121	Form 4
2025-11-11	AHR	Sale	1,500 @ $49.35	$74K	−2.5% of holding	57,600	Form 4
2025-09-03	AHR	Sale	3,850 @ $41.89	$161K	−6.1% of holding	59,100	Form 4

35 award / exercise / gift records — not counted as purchases

Date	Company	Action	Shares	Owned after	Filing
2026-04-06	AHR	Withheld for tax	1,612	57,495	Form 4
2026-04-06	AHR	Option exercise	2,986	0	Form 4
2026-04-06	AHR	Option exercise	2,986	59,107	Form 4
2026-04-06	AHR	Option exercise	2,986	59,107	Form 4
2026-03-25	AHR	Withheld for tax	3,783	56,317	Form 4
2026-03-25	AHR	Withheld for tax	1,869	58,121	Form 4
2026-03-25	AHR	Award / grant	6,510	6,510	Form 4
2026-03-25	AHR	Option exercise	3,673	7,348	Form 4
2026-03-25	AHR	Option exercise	7,435	7,436	Form 4
2026-03-25	AHR	Option exercise	3,673	59,990	Form 4
2026-03-25	AHR	Option exercise	7,435	60,100	Form 4
2026-03-25	AHR	Option exercise	7,435	60,100	Form 4
2026-03-25	AHR	Option exercise	3,673	59,990	Form 4
2026-03-12	AHR	Withheld for tax	3,222	52,665	Form 4
2026-03-12	AHR	Award / grant	5,972	5,972	Form 4
2026-03-12	AHR	Option exercise	5,972	0	Form 4
2026-03-12	AHR	Option exercise	5,972	55,887	Form 4
2026-03-12	AHR	Option exercise	5,972	55,887	Form 4
2026-02-09	AHR	Withheld for tax	7,685	49,915	Form 4
2025-04-03	AHR	Withheld for tax	1,517	61,891	Form 4
2025-04-03	AHR	Option exercise	2,986	2,986	Form 4
2025-04-03	AHR	Option exercise	2,986	63,408	Form 4
2025-04-03	AHR	Option exercise	2,986	63,408	Form 4
2025-03-25	AHR	Withheld for tax	2,891	60,422	Form 4
2025-03-25	AHR	Award / grant	11,021	11,021	Form 4
2025-03-25	AHR	Option exercise	7,435	14,871	Form 4
2025-03-25	AHR	Option exercise	7,435	63,313	Form 4
2025-03-25	AHR	Option exercise	7,435	63,313	Form 4
2025-03-14	AHR	Withheld for tax	325	55,878	Form 4
2025-03-14	AHR	Option exercise	908	0	Form 4
2025-03-14	AHR	Award / grant	908	908	Form 4
2025-03-14	AHR	Option exercise	908	56,203	Form 4
2025-03-14	AHR	Option exercise	908	56,203	Form 4
2025-02-10	AHR	Withheld for tax	5,107	55,295	Form 4
2025-01-02	AHR	Withheld for tax	432	60,402	Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.