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American Shared Hospital Services (AMS)

American Shared Hospital Services engages in leasing radiosurgery and radiation therapy equipment to healthcare providers. Its equipment includes Gamma Knife, PBRT, and IGRT. The Gamma Knife radiosurgery equipment is a non-invasive treatment for malignant and benign brain tumors, vascular malformations and trigeminal neuralgia. The company was founded by Ernest A. Bates in 1977 and is headquartered in San Francisco, CA.

Company profile

Ticker
AMS
Exchange
Website
CEO
Raymond C. Stachowiak
Employees
Incorporated
Location
Fiscal year end
SEC CIK
Subsidiaries
MedLeader.com, Inc. • A California corporation • OR21, Inc. • OR21, LLC • A Washington limited liability company • Long Beach Equipment, LLC • A Delaware limited liability company • PBRT Orlando LLC • GK Financing, LLC • A California limited liability company ...
IRS number
942918118

AMS stock data

Calendar

12 May 22
26 Jun 22
31 Dec 22
Quarter (USD) Mar 22 Dec 21 Sep 21 Jun 21
Revenue
Cost of revenue
Operating income
Operating margin
Net income
Net profit margin
Cash on hand
Change in cash
Diluted EPS
Annual (USD) Dec 21 Dec 20 Dec 19 Dec 18
Revenue
Cost of revenue
Operating income
Operating margin
Net income
Net profit margin
Cash on hand
Change in cash
Diluted EPS
Date Owner Security Transaction Code Indirect 10b5-1 $Price #Shares $Value #Remaining
31 May 22 Stachowiak Raymond C Common Stock, No Par Value Option exercise Acquire M No No 2.7 2,000 5.4K 416,178
31 May 22 Stachowiak Raymond C Stock Options Common Stock Option exercise Dispose M No No 2.7 2,000 5.4K 0
1 Apr 22 Bates Ernest Robert Common Stock, No Par Value Grant Acquire A No No 0 801 0 26,544
1 Apr 22 Craig Kenji Tagawa Common Stock Grant Acquire A No No 0 5,529 0 19,061
3 Jan 22 Stachowiak Raymond C Common Stock, No Par Value Grant Acquire A No No 0 120,000 0 414,178
13.2% owned by funds/institutions
13F holders Current Prev Q Change
Total holders 17 16 +6.3%
Opened positions 3 4 -25.0%
Closed positions 2 3 -33.3%
Increased positions 2 1 +100.0%
Reduced positions 5 3 +66.7%
13F shares Current Prev Q Change
Total value 1.9M 2.34M -18.7%
Total shares 801.66K 847.19K -5.4%
Total puts 0 0
Total calls 0 0
Total put/call ratio
Largest owners Shares Value Change
Bridgeway Capital Management 259.77K $616K 0.0%
Dimensional Fund Advisors 149.76K $355K -1.1%
Acadian Asset Management 149.44K $353K 0.0%
Vanguard 104.64K $248K 0.0%
James Investment Research 29.73K $70K -5.9%
GWM Advisors 29.73K $70K -5.9%
Squarepoint Ops 19.25K $46K NEW
Two Sigma Advisers 17.1K $41K -41.8%
Two Sigma Investments 15.13K $36K -42.7%
Renaissance Technologies 13.7K $32K +19.1%
Largest transactions Shares Bought/sold Change
VIRT Virtu Financial 0 -32.96K EXIT
Squarepoint Ops 19.25K +19.25K NEW
Two Sigma Advisers 17.1K -12.3K -41.8%
Two Sigma Investments 15.13K -11.27K -42.7%
RY Royal Bank Of Canada 0 -11K EXIT
UBS UBS Group AG - Registered Shares 5.58K +5.58K NEW
Renaissance Technologies 13.7K +2.2K +19.1%
James Investment Research 29.73K -1.87K -5.9%
GWM Advisors 29.73K -1.87K -5.9%
Dimensional Fund Advisors 149.76K -1.7K -1.1%

Financial report summary

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Content analysis

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Positive
Negative
Uncertain
Constraining
Legalese
Litigous
Readability
H.S. freshman Avg
New words: accrued, Amor, annum, assessed, Bien, CA, compliance, connection, DDTL, deferred, delayed, discontinued, drawn, Embarcadero, favorable, feet, Francisco, Guadalupe, HD, hedging, indirect, Institute, Joint, leading, lending, main, margin, met, Mexican, mix, modification, Montgomery, month, Newco, original, owed, payable, permanent, primary, prospective, public, published, Puebla, reference, reform, San, secure, secured, shift, short, software, square, sublease, Suite, technology, turnkey, twelve, unused, Venture, Versa, wholly
Removed: ability, achieved, achievement, acquire, adjustment, adverse, allocation, Area, assigned, blanket, border, collateralized, comprised, conduct, Core, country, currency, dealing, deliver, delivering, denominated, disrupted, equity, founded, global, goodwill, greater, IGRT, implementing, imposed, intangible, introduce, lender, make, measurement, nature, operate, Perfexion, perform, prioritization, proposed, recession, refinancing, reimbursed, residual, response, resulting, spread, stage, Statistical, tangible, taxable, tied, travel, turned, UF, uncollected, unvested, varied, vest, written, wrote