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Darin M. Myman

Myseum.AI, Inc.Vape Holdings, Inc.
Insider activity · 24 months13 buys0 salesCumulative net flow
Total declarations
16
Companies
2
▲ Purchases (14 ops.)
€42k
▼ Sales (0 ops.)
—

Latest filing published 19 Sept 2025 for Myseum.AI, Inc., €1,823.

Filing timeline

BuySale
Darin M. Myman

Insider track record

Disclosed buys
14
Disclosed sells
0
Signal history

Closed purchases

Market purchases
14
Positive at T+90
50%
Median T+90
-2.3%

Based on 14 purchases whose 90-day window has closed (published at least 91 days ago), the same population our ranking model reads.

Purchases by company

Since each purchase

  • Filed 19 Sept 2025 · 415 days ago · €1,823
    -17.9%
    Entry US$2.24 · Close at T+365 US$1.84
  • Filed 03 Sept 2025 · 431 days ago · €4,348
    +47.6%
    Entry US$1.91 · Close at T+365 US$2.82
  • Filed 02 Sept 2025 · 432 days ago · €5,131
    +50.0%
    Entry US$1.88 · Close at T+365 US$2.82
  • Filed 28 Aug 2025 · 437 days ago · €877
    +35.8%
    Entry US$2.01 · Close at T+365 US$2.73
  • Filed 19 Aug 2025 · 446 days ago · €4,606
    +33.8%
    Entry US$2.04 · Close at T+365 US$2.73

Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.

Darin M. Myman: trading record in brief

Darin M. Myman is a declared insider at 2 companies; the most frequent names are Myseum.AI, Inc. and Vape Holdings, Inc. In total, 16 filings cover trades dated from 17 August 2011 to 19 September 2025.

Purchases make up the whole of the open-market record (14 purchases, €42k). Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Besides market trades, the filings include 2 share grants. Since January 2025: 13 purchases and no sales on the market.

In size, the median ticket on the buying side is €1,479. Across 14 purchases, this insider has always bought alone, with no colleague buying within 30 days. Ninety days after publication, 14 purchases show a median change of -2.3%, with the price up in 50% of them. This is a record of the past, not a forecast.

On 19 September 2025 came the latest disclosure, an open-market purchase for €1,823 in Myseum.AI, Inc. The median gap between trade and publication is zero days: most filings appear on the same day. For comparison, the SEC allows two business days to file a Form 4. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.

Companies and markets linked to Darin M. Myman

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations16 total
  • ▲
    Chief Executive OfficerExecutivesMyseum.AI, Inc.
    2,150 USD28SEC
    1,000 shares@ US$2.154.4% of flowCommon StockSEC:0001213900-25-089528:1
    Canonical exit: 18 Dec 2025 (T+90)
  • ▲
    Chief Executive OfficerExecutivesMyseum.AI, Inc.
    5,859 USD29SEC
    2,700 shares@ US$2.1711.9% of flowCommon StockSEC:0001213900-25-089528:2
    Canonical exit: 18 Dec 2025 (T+90)
  • ▲
    Chief Executive OfficerExecutivesMyseum.AI, Inc.
    644 USD29SEC
    300 shares@ US$2.1456.8% of flowCommon StockSEC:0001213900-25-089528:0
    Canonical exit: 18 Dec 2025 (T+90)
  • ▲
    Chief Executive OfficerExecutivesMyseum.AI, Inc.
    5,070 USD29SEC
    2,600 shares@ US$1.9510.4% of flowCommon StockSEC:0001213900-25-084207:1
    Canonical exit: 2 Dec 2025 (T+90)
  • ▲
    Chief Executive OfficerExecutivesMyseum.AI, Inc.
    774 USD29SEC
    400 shares@ US$1.9358.3% of flowCommon StockSEC:0001213900-25-084207:0
    Canonical exit: 2 Dec 2025 (T+90)
  • ▲
    Chief Executive OfficerExecutivesMyseum.AI, Inc.
    5,970 USD32SEC
    3,000 shares@ US$1.9963.8% of flowCommon StockSEC:0001213900-25-083530:0
    Canonical exit: 1 Dec 2025 (T+90)
  • ▲
    Chief Executive OfficerExecutivesMyseum.AI, Inc.
    1,242 USD28SEC
    600 shares@ US$2.072.5% of flowCommon StockSEC:0001213900-25-081924:1
    Canonical exit: 26 Nov 2025 (T+90)
  • ▲
    Chief Executive OfficerExecutivesMyseum.AI, Inc.
    1,025 USD28SEC
    500 shares@ US$2.052.1% of flowCommon StockSEC:0001213900-25-081924:2
    Canonical exit: 26 Nov 2025 (T+90)
  • ▲
    Chief Executive OfficerExecutivesMyseum.AI, Inc.
    1,325 USD28SEC
    500 shares@ US$2.652.7% of flowCommon StockSEC:0001213900-25-081924:3
    Canonical exit: 26 Nov 2025 (T+90)
  • ▲
    Chief Executive OfficerExecutivesMyseum.AI, Inc.
    800 USD25SEC
    400 shares@ US$2.008.5% of flowCommon StockSEC:0001213900-25-081924:0
    Canonical exit: 26 Nov 2025 (T+90)
  • ▲
    Chief Executive OfficerExecutivesMyseum.AI, Inc.
    5,730 USD23SEC
    3,000 shares@ US$1.9111.8% of flowCommon StockSEC:0001213900-25-078520:1
    Canonical exit: 16 Nov 2025 (T+90)
  • ▲
    Chief Executive OfficerExecutivesMyseum.AI, Inc.
    5,375 USD23SEC
    2,500 shares@ US$2.1511.0% of flowCommon StockSEC:0001213900-25-078520:2
    Canonical exit: 16 Nov 2025 (T+90)
  • ▲
    Chief Executive OfficerExecutivesMyseum.AI, Inc.
    1,189 USD23SEC
    616 shares@ US$1.9312.7% of flowCommon StockSEC:0001213900-25-078520:0
    Canonical exit: 16 Nov 2025 (T+90)
  • ▲
    CHIEF EXECUTIVE OFFICERExecutivesMyseum.AI, Inc.
    9,799 USD30SEC
    14,000 shares@ US$0.6999100.0% of flowCOMMON STOCKSEC:0001520138-22-000433:0
    Canonical exit: 21 Dec 2022 (T+90)
  • ◆
    Chief Executive OfficerExecutivesVape Holdings, Inc.
    4,662 USD0SEC
    33,300 shares@ US$0.14Common StockSEC:0001213900-11-005256:0
  • ◆
    Chief Executive OfficerExecutivesVape Holdings, Inc.
    3,750 USD0SEC
    15,000 shares@ US$0.25Common StockSEC:0001213900-11-004581:0

16 of 16 declarations