Comparable stake leader
Vajdic Branislav
SEC ownership of HeartBeam, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001779372.
Disclosed value leader
Vajdic Branislav
Comparable rows
0/50
Latest evidence
24 Jul 2026
- Public ticker
- BEAT, BEATW on Nasdaq
- Parsed ownership sources
-
3/4/5 and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Vajdic Branislav
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
24 Jul 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001779372
- Issuer location
- Santa Clara, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of HeartBeam, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Vajdic Branislav
Disclosed value leader
Vajdic Branislav
Comparable rows
0/50
Latest evidence
24 Jul 2026
3/4/5
13F
Highest disclosed value: $3,051,508
50 rows are not safely comparable across share classes.
Showing 1-8 of 50 holder rows.
Quick read
Vajdic Branislav has the largest disclosed position value at $3.05M.
0 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Vajdic Branislav's linked filing trail.
Disclosed position value
Top 5
Vajdic Branislav
$3.05M
Mark E. Strome
$3.05M
VANGUARD CAPITAL MANAGEMENT LLC
$1.46M
Tim Cruickshank
$1.12M
BlackRock, Inc.
$1.1M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Vajdic Branislav |
3/4/5
President, Director
|
—
mixed-class rows
|
$3,051,508
5,406,716 shares
mixed-class rows
|
+$25,000 | 15 Jun 2026 |
| Mark E. Strome |
3/4/5
Director
|
—
mixed-class rows
|
$3,050,743
3,751,863 shares
mixed-class rows
|
-$295,000 | 16 Apr 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
—
class O/S missing
|
$1,461,307
1,197,793 shares
|
— | 31 Mar 2026 |
| Tim Cruickshank |
3/4/5
CFO
|
—
mixed-class rows
|
$1,123,491
316,427 shares
mixed-class rows
|
+$25,000 | 24 Jul 2026 |
| BlackRock, Inc. |
13F
Company
|
—
class O/S missing
|
$1,095,951
898,321 shares
|
— | 31 Mar 2026 |
| Willem Elfrink |
3/4/5
Director
|
—
mixed-class rows
|
$678,171
757,699 shares
mixed-class rows
|
+$150,000 | 16 Apr 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
class O/S missing
|
$460,269
377,212 shares
|
— | 31 Mar 2026 |
| Smith Salley Wealth Management |
13F
Company
|
—
class O/S missing
|
$448,529
367,647 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$176,090.
Buys
$901,000
Insiders: 8
Sells
$1,077,090
Insiders: 2
Net
-$176,090
Shares: +819,104
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 1,126,250
Shares: 307,146
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 1,126,250 | 0 | $901,000 | $0 | +$901,000 |
| 6-9 | 0 | 307,146 | $0 | $1,077,090 | -$1,077,090 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-14 of 14 reporting-owner rows connected to HeartBeam, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
14
Largest Forms 3/4/5 holder
Vajdic Branislav
Net 12M change
-$176,090
Latest report
24 Jul 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Vajdic Branislav | President, Director | $3,051,508 | +$25,000 | +0.83% | Mixed | 15 Jun 2026 |
| Mark E. Strome | Director | $3,050,743 | -$295,000 | -8.8% | Mixed | 16 Apr 2026 |
| Tim Cruickshank | Cfo | $1,123,491 | +$25,000 | +2.3% | Mixed | 24 Jul 2026 |
| Willem Elfrink | Director | $678,171 | +$150,000 | +28% | Mixed | 16 Apr 2026 |
| Kenneth Harry Persen | Chief Technology Officer | $336,217 | Median | 24 Jul 2026 | ||
| Richard Ferrari | Director | $288,625 | +$46,000 | +19% | Mixed | 16 Apr 2026 |
| Kenneth Warwick Nelson III | Director | $244,254 | Mixed | 09 Feb 2026 | ||
| Richard Brounstein | Chief Financial Officer | $233,621 | Mixed | 10 Feb 2023 | ||
| Marga Ortigas-Wedekind | Director | $224,465 | +$20,000 | +9.8% | Mixed | 16 Apr 2026 |
| Michael R. Jaff | Director | $198,047 | +$25,000 | +14% | Mixed | 16 Apr 2026 |
| George de Urioste | Director | $102,856 | -$182,090 | -64% | Mixed | 09 Feb 2026 |
| Robert Paul Eno | President | $62,119 | +$10,000 | +19% | Mixed | 16 Apr 2026 |
| Jon Patrick Hunt | Chief Business Officer | Mixed | 15 Jun 2022 | |||
| Alan Baumel | Chief Operating Officer | Mixed | 15 Jun 2022 |
Recent insider transactions for HeartBeam, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Kenneth Harry Persen | BEAT | Common Stock | Award | 30.9% | 105,740 | 448,290 | 24 Jul 2026 | Direct | ||
| Tim Cruickshank | BEAT | Common Stock | Award | 232.3% | 167,760 | 239,990 | 24 Jul 2026 | Direct | ||
| Vajdic Branislav | BEAT | Common Stock | Award | 7.03% | 260,870 | 3,970,784 | 24 Jul 2026 | Direct | ||
| Vajdic Branislav | BEAT | Common Stock | Award | 307.7% | 2,800,000 | 3,709,914 | 15 Jun 2026 | Direct | ||
| Richard Ferrari | BEAT | Common Stock | Purchase | 25.1% | $46,000 | $0.8000 | 57,500 | 286,636 | 16 Apr 2026 | Direct |
| Tim Cruickshank | BEAT | Common Stock | Purchase | 76.3% | $25,000 | $0.8000 | 31,250 | 72,230 | 16 Apr 2026 | Direct |
| Willem Elfrink | BEAT | Common Stock | Purchase | 53.4% | $150,000 | $0.8000 | 187,500 | 538,667 | 16 Apr 2026 | Direct |
| Michael R. Jaff | BEAT | Common Stock | Purchase | $25,000 | $0.8000 | 31,250 | 31,250 | 16 Apr 2026 | See Footnote | |
| Vajdic Branislav | BEAT | Common Stock | Purchase | 3.56% | $25,000 | $0.8000 | 31,250 | 909,914 | 16 Apr 2026 | Direct |
| Robert Paul Eno | BEAT | Common Stock | Purchase | 51.6% | $10,000 | $0.8000 | 12,500 | 36,742 | 16 Apr 2026 | Direct |
| Marga Ortigas-Wedekind | BEAT | Common Stock | Purchase | 22.3% | $20,000 | $0.8000 | 25,000 | 137,293 | 16 Apr 2026 | Direct |
| Mark E. Strome | BEAT | Common Stock | Purchase | 25.9% | $600,000 | $0.8000 | 750,000 | 3,650,000 | 16 Apr 2026 | See Footnote |
| Marga Ortigas-Wedekind | BEAT | Common Stock(right to buy) | Award | 44,827 | 44,827 | 09 Feb 2026 | Direct | |||
| Richard Ferrari | BEAT | Common Stock | Award | 27.9% | 50,000 | 229,136 | 09 Feb 2026 | Direct | ||
| Mark E. Strome | BEAT | Common Stock (right to buy) | Award | 41,380 | 41,380 | 09 Feb 2026 | Direct | |||
| Michael R. Jaff | BEAT | Common Stock | Award | 27.5% | 20,689 | 95,809 | 09 Feb 2026 | Direct | ||
| Branislav Vajdic | BEAT | Common Stock (right to buy) | Award | 61,932 | 61,932 | 09 Feb 2026 | Direct | |||
| Tim Cruickshank | BEAT | Common Stock (right to buy) | Award | 53,104 | 53,104 | 09 Feb 2026 | Direct | |||
| Willem Elfrink | BEAT | Common Stock (right to buy) | Award | 51,724 | 51,724 | 09 Feb 2026 | Direct | |||
| Kenneth Warwick Nelson III | BEAT | Common Stock | Award | 13.6% | 17,241 | 144,388 | 09 Feb 2026 | Direct | ||
| George de Urioste | BEAT | Common Stock (right to buy) | Award | 51,724 | 51,724 | 09 Feb 2026 | Direct | |||
| Robert Paul Eno | BEAT | Common Stock (right to buy) | Award | 55,172 | 55,172 | 09 Feb 2026 | Direct | |||
| George de Urioste | BEAT | Common Stock | Sale | -100% | $93,914 | $2.83 | -33,185 | 0 | 18 Dec 2025 | Direct |
| Mark E. Strome | BEAT | Common Stock | Sale | -7.94% | $895,000 | $3.58 | -250,000 | 2,900,000 | 17 Dec 2025 | See Footnote |
| George de Urioste | BEAT | Common Stock | Sale | -41.9% | $88,176 | $3.68 | -23,961 | 33,185 | 17 Dec 2025 | Direct |
* marks a reported price that did not pass the local price check.