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Jong S. Whang

Amtech Systems Inc
Total declarations
208
Company
1
▲ Purchases (7 ops.)
€157k
▼ Sales (175 ops.)
€6.7M

Latest filing published 25 Aug 2022 for Amtech Systems INC, €656k.

Filing timeline

BuySale
Jong S. Whang

Insider track record

Disclosed buys
7
Disclosed sells
175
Signal history

Closed purchases

Market purchases
7
Positive at T+90
14%
Median T+90
-2.2%

Based on 7 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 16 Mar 2020 · 2428 days ago · €18k
    +197.0%
    Entry US$4.05 · Close at T+365 US$12.03
  • Filed 11 Aug 2011 · 5568 days ago · €69k
    -67.3%
    Entry US$11.85 · Close at T+365 US$3.88
  • Filed 28 Feb 2011 · 5732 days ago · €35k
    -60.4%
    Entry US$22.37 · Close at T+365 US$8.85

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.

Jong S. Whang: trading record in brief

Jong S. Whang appears in our data through filings on Amtech Systems Inc shares, published by SEC (Form 4). Between 13 February 2006 and 23 August 2022, the trades on record add up to 208 filings.

In open-market terms, that means 7 purchases worth €157k on one side and 175 sales worth €6.7M on the other. The net balance comes to €6.6M on the selling side. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. Outside the open market, there are 6 share grants and 20 option exercises. So far in 2022, the count stands at no purchases and 1 sale.

In size, the median ticket on the buying side is €18k. After 7 purchases with a full 90-day history, the hit rate stands at 14% and the median 90-day move at -2.2%. They describe history only and say nothing certain about the share price ahead.

On 25 August 2022 came the latest disclosure, an open-market sale for €656k in Amtech Systems Inc. The latest purchase dates back some time: it was published 2,428 days ago, on 16 March 2020. The median gap between a trade and its publication by SEC (Form 4) is 2 days. The legal deadline for a Form 4 is two business days after the transaction. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.

Companies and markets linked to Jong S. Whang

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

Declarations193 total
  • ▼
    DirectorExecutivesAmtech Systems Inc
    653,500 USD27SEC
    50,000 shares@ US$13.0737.9% of flowAmtech Systems, Inc. $.01 par value common stockSEC:0001209191-22-047495:1
  • ◇
    DirectorExecutivesAmtech Systems Inc
    262,500 USD16SEC
    50,000 shares@ US$5.2551.5% of flowAmtech Systems, Inc. $.01 par value common stockSEC:0001209191-22-047495:0
  • ▼
    ChairmanExecutivesAmtech Systems Inc
    375,470 USD10SEC
    36,667 shares@ US$10.2429.6% of flowAmtech Systems, Inc. $0.01 par value common stockSEC:0001209191-21-055456:1
  • ◇
    ChairmanExecutivesAmtech Systems Inc
    292,603 USD12SEC
    36,667 shares@ US$7.9848.5% of flowAmtech Systems, Inc. $0.01 par value common stockSEC:0001209191-21-055456:0
  • ▲
    Executive ChairmanExecutivesAmtech Systems Inc
    19,949 USD40SEC
    5,115 shares@ US$3.903.2% of flowAmtech Systems, Inc. $0.01 par value common stockSEC:0001209191-20-019308:0
    Canonical exit: 11 Jun 2020 (T+90)
  • ◇
    Executive ChairmanExecutivesAmtech Systems Inc
    36,875 USD23SEC
    12,500 shares@ US$2.955.8% of flowAmtech Systems, Inc. $0.01 par value common stockSEC:0001209191-20-018484:0
  • ▼
    Executive ChairmanExecutivesAmtech Systems Inc
    233,244 USD37SEC
    18,600 shares@ US$12.5425.8% of flowAmtech Systems, Inc. $.01 par value common stockSEC:0000720500-17-000058:0
  • ◇
    Executive ChairmanExecutivesAmtech Systems Inc
    18,438 USD0SEC
    6,250 shares@ US$2.95Amtech Systems, Inc. $.01 par value common stockSEC:0001266457-15-000004:0
  • ◇
    Executive ChairmanExecutivesAmtech Systems Inc
    61,500 USD0SEC
    10,000 shares@ US$6.15Amtech Systems, Inc. $.01 par value common stockSEC:0001266457-15-000004:1
  • ◇
    Executive ChairmanExecutivesAmtech Systems Inc
    94,875 USD0SEC
    13,750 shares@ US$6.90Amtech Systems, Inc. $.01 par value common stockSEC:0001266457-15-000004:2
  • ▼
    Executive ChairmanExecutivesAmtech Systems Inc
    731,585 USD0SEC
    65,613 shares@ US$11.15Amtech Systems, Inc. $.01 par value common stockSEC:0001266457-15-000003:0
  • ◇
    Executive ChairmanExecutivesAmtech Systems Inc
    18,585 USD0SEC
    6,300 shares@ US$2.95Amtech Systems, Inc. $.01 par value common stockSEC:0001266457-14-000007:0
  • ▼
    Executive ChairmanExecutivesAmtech Systems Inc
    70,119 USD0SEC
    6,300 shares@ US$11.13Amtech Systems, Inc. $.01 par value common stockSEC:0001266457-14-000007:1
  • ◇
    Executive ChairmanExecutivesAmtech Systems Inc
    73,603 USD0SEC
    24,950 shares@ US$2.95Amtech Systems, Inc. $.01 par value common stockSEC:0001266457-14-000007:2
  • ▼
    Executive ChairmanExecutivesAmtech Systems Inc
    315,119 USD0SEC
    24,950 shares@ US$12.63Amtech Systems, Inc. $.01 par value common stockSEC:0001266457-14-000007:3
  • ◇
    Executive ChairmanExecutivesAmtech Systems Inc
    85,120 USD0SEC
    22,400 shares@ US$3.80Amtech Systems, Inc. $.01 par value common stockSEC:0001266457-14-000004:0
  • ▼
    Executive ChairmanExecutivesAmtech Systems Inc
    224,000 USD0SEC
    22,400 shares@ US$10.00Amtech Systems, Inc. $.01 par value common stockSEC:0001266457-14-000004:1
  • ◇
    Executive ChairmanExecutivesAmtech Systems Inc
    94,673 USD0SEC
    24,914 shares@ US$3.80Amtech Systems, Inc. $.01 par value common stockSEC:0001266457-14-000004:2
  • ▼
    Executive ChairmanExecutivesAmtech Systems Inc
    248,642 USD0SEC
    24,914 shares@ US$9.98Amtech Systems, Inc. $.01 par value common stockSEC:0001266457-14-000004:3
  • ◇
    Executive ChairmanExecutivesAmtech Systems Inc
    48,207 USD0SEC
    12,686 shares@ US$3.80Amtech Systems, Inc. $.01 par value common stockSEC:0001266457-14-000004:4
  • ▼
    Executive ChairmanExecutivesAmtech Systems Inc
    123,308 USD0SEC
    12,686 shares@ US$9.72Amtech Systems, Inc. $.01 par value common stockSEC:0001266457-14-000004:5
  • ◆
    Chief Executive OfficerExecutivesAmtech Systems Inc
    0SEC
    18,333 shares0Restricted StockSEC:0001266457-11-000012:0
  • ▲
    Chief Executive OfficerExecutivesAmtech Systems Inc
    98,221 USD0SEC
    8,913 shares@ US$11.02Amtech Systems, Inc. $.01 par value common stockSEC:0001266457-11-000010:0
    Canonical exit: 9 Nov 2011 (T+90)
  • ▲
    Chief Executive OfficerExecutivesAmtech Systems Inc
    48,321 USD0SEC
    2,100 shares@ US$23.01Amtech Systems, Inc. $.01 par value common stockSEC:0001266457-11-000004:0
    Canonical exit: 29 May 2011 (T+90)
  • ▲
    Chief Executive OfficerExecutivesAmtech Systems Inc
    2,278 USD0SEC
    100 shares@ US$22.78Amtech Systems, Inc. $.01 par value common stockSEC:0001266457-11-000004:1
    Canonical exit: 29 May 2011 (T+90)

25 of 193 declarations