Filer Snapshot

Ryan L. Polk

CIK 0001492514. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

20

Latest filing

18 Mar 2026

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: Forms 3/4/5 owner position for SDCH. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

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Largest parsed holding

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Populates from the latest parsed 13F information table.

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13D/G large stake

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No recent parsed 13D/G stake row for this CIK.

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Source: SEC Forms 3/4/5

4 filed on 18 Mar 2026 for CIK 0001492514.

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Ownership signals CIK-linked ownership evidence from parsed SEC filings. 1 signal
Parsed SEC ownership signals

Parsed SEC ownership coverage

These bars compare filing-backed value available in each disclosure family. Read them as separate lenses, not as one combined ownership total.

Forms 3/4/5 positions$133.5K

Reporting-owner positions with enough filing detail to estimate value.

Forms 3/4/5 position value

3/4/5
$133.5K

Estimated from parsed Forms 3/4/5 when filings include enough share and price data.

Largest linked holdings

Largest issuer positions linked to this CIK across parsed 13F, 13D/G, and Forms 3/4/5 records.

SDCH
How to read these SEC ownership signals
  • Read each filing family separately: 13F portfolios, 13D/G large stakes, and Forms 3/4/5 owner positions answer different SEC disclosure questions.
  • Open the linked research path when you need the filing, CIK, issuer, or CUSIP trail behind a value.
At a glance Names, identifiers, and filing context for this profile. 1 identity field
Business address
146 Main Street, Suite 405, Worcester, MA, 01608

Filer intelligence

What SEC filings say about Ryan L. Polk

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

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Quick read

  • Forms 3/4/5 show insider context for SDCH worth $133.5K.

SEC source mix

Counts show available parsed rows, not one combined ownership total.

XML parsed
13F portfolio No rows yet

Quarterly institutional portfolio holdings.

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13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

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Forms 3/4/5 2 rows

Officer, director, and 10% owner holdings or transactions.

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Forms 3/4/5 insider context

SDCH

02 Mar 2026 · Chief Financial Officer

$133.5K
Issuer page Owner page

ASTC

14 Jan 2025 · Chief Financial Officer

$0
Issuer page Owner page

Latest update

What changed recently for Ryan L. Polk

Ownership report updated

Latest ownership report period: 02 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

18 Mar 2026

Page type

Ownership filings

Latest period

02 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 18 Mar 2026.

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SEC filing record

CIK 0001492514 filing coverage

Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.

SEC filings
20
First seen
21 May 2010
Latest filing
18 Mar 2026
Entity
Individual

Observed form types

4 3 3/A

CIK-linked evidence first

Ryan L. Polk SEC filings Ryan L. Polk owner filings Open SEC filing index

Latest Filings

Showing the latest 12 of 20 SEC filings for Ryan L. Polk.

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4 File 000-28745

4

Filing date
18 Mar 2026
Reporting date
02 Mar 2026
SEC evidence
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4 File 000-28745

4 filing

Filing date
05 Mar 2025
Reporting date
03 Mar 2025
SEC evidence
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3 File 001-34426

FORM 3

Filing date
24 Jan 2025
Reporting date
14 Jan 2025
SEC evidence
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4 File 000-28745

4 filing

Filing date
03 Jun 2024
Reporting date
24 May 2024
SEC evidence
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4 File 000-28745

PRIMARY DOCUMENT

Filing date
18 Mar 2024
Reporting date
01 Mar 2024
SEC evidence
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4 File 000-28745

PRIMARY DOCUMENT

Filing date
26 Jun 2023
Reporting date
26 Jun 2023
SEC evidence
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4 File 000-28745

4 filing

Filing date
05 Jul 2022
Reporting date
30 Jun 2022
SEC evidence
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4 File 000-28745

4 filing

Filing date
21 Jun 2022
Reporting date
20 Jun 2022
SEC evidence
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3 File 000-28745

3 filing

Filing date
16 Jun 2022
Reporting date
03 Feb 2020
SEC evidence
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4 File 000-28745

4 filing

Filing date
15 Dec 2021
Reporting date
25 Oct 2021
SEC evidence
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4 File 001-12845

FORM 4 SUBMISSION

Filing date
23 Feb 2011
Reporting date
19 Feb 2011
SEC evidence
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4 File 001-12845

FORM 4 SUBMISSION

Filing date
17 Feb 2011
Reporting date
15 Feb 2011
SEC evidence
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Next action
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