STROME MARK E
SEC insider (Form 3/4/5 filer). CIK 0000919484. 10% Owner at Zivo Bioscience, Inc. (ZIVO) and 2 other issuers. 10 reported Form 4/5 transactions since Sep 2024; latest on Apr 17, 2026. Located in SHERMAN OAKS, CA.
Companies STROME MARK E has filed insider reports for
- Zivo Bioscience, Inc. (ZIVO): 10% Owner
- HeartBeam, Inc. (BEAT): Director
- Arena Group Holdings, Inc. (AREN)
STROME MARK E
CIK: 0000919484
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 (10 total)
- Apr 17, 2026ZIVO
Zivo Bioscience, Inc.
PurchaseIndirect100K shares at avg. $2.00$200K - Apr 16, 2026BEAT
HeartBeam, Inc.
PurchaseIndirect750K shares at avg. $0.80$600K - Feb 12, 2026ZIVO
Zivo Bioscience, Inc.
PurchaseIndirect20K shares at avg. $9.77$195K - Feb 9, 2026BEAT
HeartBeam, Inc.
AwardDirectCommon Stock (right to buy)
41.4K shares- - Dec 17, 2025BEAT
HeartBeam, Inc.
SaleIndirect250K shares at avg. $3.58$895K - Oct 13, 2025ZIVO
Zivo Bioscience, Inc.
PurchaseIndirect20.3K shares at avg. $12.34$250K - Jan 17, 2025ZIVO
Zivo Bioscience, Inc.
OtherIndirect34K shares at avg. $18.50$629K - Dec 26, 2024ZIVO
Zivo Bioscience, Inc.
PurchaseIndirect75K shares at avg. $20.19$1.5M - Nov 15, 2024AREN
Arena Group Holdings, Inc.
SaleIndirect217.6K shares at avg. $1.71$372K - Aug 27, 2024ZIVO
Zivo Bioscience, Inc.
PurchaseIndirect30K shares at avg. $8.44$253K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Apr 17, 2026 |  ZIVO Zivo Bioscience, Inc. | Purchase | 100,000 | $2.00 | $200,000 | Indirect |
| Apr 16, 2026 |  BEAT HeartBeam, Inc. | Purchase | 750,000 | $0.80 | $600,000 | Indirect |
| Feb 12, 2026 | ZIVO Zivo Bioscience, Inc. | Purchase | 20,000 | $9.77 | $195,400 | Indirect |
| Feb 9, 2026 | BEAT HeartBeam, Inc. | Award Common Stock (right to buy) | 41,380 | - | - | Direct |
| Dec 17, 2025 | BEAT HeartBeam, Inc. | Sale | 250,000 | $3.58 | $895,000 | Indirect |
| Oct 13, 2025 | ZIVO Zivo Bioscience, Inc. | Purchase | 20,259 | $12.34 | $249,996 | Indirect |
| Jan 17, 2025 | ZIVO Zivo Bioscience, Inc. | Other | 34,000 | $18.50 | $629,000 | Indirect |
| Dec 26, 2024 | ZIVO Zivo Bioscience, Inc. | Purchase | 75,000 | $20.19 | $1,514,250 | Indirect |
| Nov 15, 2024 |  AREN Arena Group Holdings, Inc. | Sale | 217,574 | $1.71 | $372,052 | Indirect |
| Aug 27, 2024 | ZIVO Zivo Bioscience, Inc. | Purchase | 30,000 | $8.44 | $253,200 | Indirect |
1-10 of 10 transactions