Myung Park

CIK 1734733 · View on SEC EDGAR ↗

Insider

First SEC filing: March 27, 2018 · Latest: March 27, 2018

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 13 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

13 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Dec. 2, 2020 OPBK S 2,000 $7.30 $14,600 101,659 Direct -1.93% Disposed 113.3% (price as of 2026-08-21)
Nov. 17, 2020 OPBK S 500 $7.32 $3,660 103,659 Direct -0.48% Disposed 112.7% (price as of 2026-08-21)
Nov. 17, 2020 OPBK S 1,250 $7.31 $9,138 104,159 Direct -1.19% Disposed 113.0% (price as of 2026-08-21)
Nov. 17, 2020 OPBK S 554 $7.30 $4,044 105,409 Direct -0.52% Disposed 113.3% (price as of 2026-08-21)
Nov. 17, 2020 OPBK S 1,696 $7.30 $12,381 105,963 Direct -1.58% Disposed 113.3% (price as of 2026-08-21)
Aug. 27, 2020 OPBK S 20 $6.33 $127 107,659 Direct -0.02% Disposed 146.0% (price as of 2026-08-21)
Aug. 27, 2020 OPBK S 400 $6.30 $2,520 107,679 Direct -0.37% Disposed 147.1% (price as of 2026-08-21)
Aug. 27, 2020 OPBK S 100 $6.29 $629 108,079 Direct -0.09% Disposed 147.5% (price as of 2026-08-21)
Aug. 27, 2020 OPBK S 11,400 $6.28 $71,592 108,179 Direct -9.53% Disposed 147.9% (price as of 2026-08-21)
Aug. 27, 2020 OPBK S 35 $6.24 $218 119,579 Direct -0.03% Disposed 149.5% (price as of 2026-08-21)
Aug. 27, 2020 OPBK S 300 $6.20 $1,860 119,614 Direct -0.25% Disposed 151.1% (price as of 2026-08-21)
Aug. 25, 2020 OPBK S 17,952 $6.26 $112,380 119,914 Direct -13.02% Disposed 148.7% (price as of 2026-08-21)
Aug. 25, 2020 OPBK S 1,000 $6.26 $6,260 137,866 Direct -0.72% Disposed 148.7% (price as of 2026-08-21)
Aug. 25, 2020 OPBK S 600 $6.25 $3,750 138,866 Direct -0.43% Disposed 149.1% (price as of 2026-08-21)
Aug. 25, 2020 OPBK S 400 $6.20 $2,480 139,466 Direct -0.29% Disposed 151.1% (price as of 2026-08-21)
Aug. 25, 2020 OPBK S 1,038 $6.15 $6,384 139,866 Direct -0.74% Disposed 153.2% (price as of 2026-08-21)
Aug. 21, 2020 OPBK S 900 $6.08 $5,472 140,904 Direct -0.63% Disposed 156.1% (price as of 2026-08-21)
Aug. 21, 2020 OPBK S 600 $6.06 $3,636 141,804 Direct -0.42% Disposed 156.9% (price as of 2026-08-21)
Aug. 21, 2020 OPBK S 1,231 $6.06 $7,460 142,404 Direct -0.86% Disposed 156.9% (price as of 2026-08-21)
Aug. 21, 2020 OPBK S 4,602 $6.05 $27,842 143,635 Direct -3.10% Disposed 157.4% (price as of 2026-08-21)
Aug. 21, 2020 OPBK S 100 $6.04 $604 148,237 Direct -0.07% Disposed 157.8% (price as of 2026-08-21)
Aug. 21, 2020 OPBK S 100 $6.04 $604 148,337 Direct -0.07% Disposed 157.8% (price as of 2026-08-21)
Aug. 21, 2020 OPBK S 298 $6.03 $1,797 148,437 Direct -0.20% Disposed 158.2% (price as of 2026-08-21)
Aug. 21, 2020 OPBK S 100 $6.02 $602 148,735 Direct -0.07% Disposed 158.6% (price as of 2026-08-21)
Aug. 21, 2020 OPBK S 700 $6.02 $4,214 148,835 Direct -0.47% Disposed 158.6% (price as of 2026-08-21)
Aug. 21, 2020 OPBK S 1,369 $6.00 $8,214 149,535 Direct -0.91% Disposed 159.5% (price as of 2026-08-21)
Aug. 20, 2020 OPBK S 7,700 $6.13 $47,201 150,904 Direct -4.85% Disposed 154.0% (price as of 2026-08-21)
Aug. 20, 2020 OPBK S 761 $6.12 $4,657 158,604 Direct -0.48% Disposed 154.4% (price as of 2026-08-21)
Aug. 20, 2020 OPBK S 230 $6.11 $1,405 159,365 Direct -0.14% Disposed 154.8% (price as of 2026-08-21)
Aug. 20, 2020 OPBK S 1,309 $6.10 $7,985 159,595 Direct -0.81% Disposed 155.2% (price as of 2026-08-21)
Aug. 10, 2020 OPBK S 602 $6.66 $4,009 160,904 Direct -0.37% Disposed 133.8% (price as of 2026-08-21)
Aug. 10, 2020 OPBK S 1,408 $6.60 $9,293 161,506 Direct -0.86% Disposed 135.9% (price as of 2026-08-21)
Aug. 10, 2020 OPBK S 17,990 $6.45 $116,036 162,914 Direct -9.94% Disposed 141.4% (price as of 2026-08-21)
March 29, 2018 OPBK P 10,000 $11.00 $110,000 90,000 Direct +12.50% Acquired 41.5% (price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
July 24, 2020 OPBK Restricted Stock Unit Common Stock (10,000) 10,000 Disposed
July 25, 2019 OPBK Restricted Stock Unit Common Stock (10,000) 10,000 Disposed
June 26, 2019 OPBK Stock Option (right to buy) Common Stock (50,000) $2.85 Aug. 19, 2020 50,000 Disposed
May 23, 2019 OPBK Stock Option (right to buy) Common Stock (50,000) $2.85 Aug. 19, 2020 50,000 Disposed
July 25, 2018 OPBK Restricted Stock Unit Common Stock (10,000) 10,000 Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 3 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
March 27, 2018 OPBK Common Stock 80,000 Direct
March 27, 2018 OPBK Stock option (right to buy)→ Common Stock (100,000) 100,000 Direct
March 27, 2018 OPBK Restricted Stock Unit→ Common Stock (30,000) 30,000 Direct