Lee Benjamin Seong
Officer · RDDT
As of 2026-09-16, Lee Benjamin Seong has 79 Form 4 transactions on record across 1 company — 41 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
- Direct $11.3M
- Indirect $0
| RDDT | direct | 71,536 sh | $11.3M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-02-23 | RDDT | Sale | 1,700 @ $141.94 | $241K | −2.0% of holding | 82,384 | Form 4 |
| 2026-02-23 | RDDT | Sale | 875 @ $142.73 | $125K | −1.1% of holding | 81,509 | Form 4 |
| 2026-02-23 | RDDT | Sale | 800 @ $141.03 | $113K | −0.9% of holding | 84,084 | Form 4 |
| 2026-02-23 | RDDT | Sale | 600 @ $146.23 | $88K | −0.7% of holding | 79,709 | Form 4 |
| 2026-02-23 | RDDT | Sale | 600 @ $144.79 | $87K | −0.7% of holding | 80,309 | Form 4 |
| 2026-02-23 | RDDT | Sale | 600 @ $143.90 | $86K | −0.7% of holding | 80,909 | Form 4 |
| 2026-02-23 | RDDT | Sale | 300 @ $147.38 | $44K | −0.4% of holding | 79,409 | Form 4 |
| 2026-02-23 | RDDT | Sale | 100 @ $150.03 | $15K | −0.1% of holding | 79,309 | Form 4 |
| 2026-01-09 | RDDT | Sale | 3,320 @ $260.22 | $864K | −5.0% of holding | 62,608 | Form 4 |
| 2026-01-07 | RDDT | Sale | 21,680 @ $260.10 | $5.6M | −23.9% of holding | 68,858 | Form 4 |
| 2026-01-07 | RDDT | Sale | 6,250 @ $260.00 | $1.6M | −9.1% of holding | 62,608 | Form 4 |
| 2025-12-18 | RDDT | Sale | 18,750 @ $240.00 | $4.5M | −23.0% of holding | 62,608 | Form 4 |
| 2025-12-16 | RDDT | Sale | 23,040 @ $219.97 | $5.1M | −20.3% of holding | 90,510 | Form 4 |
| 2025-12-16 | RDDT | Sale | 9,804 @ $223.93 | $2.2M | −13.5% of holding | 62,608 | Form 4 |
| 2025-12-16 | RDDT | Sale | 9,270 @ $222.00 | $2.1M | −10.8% of holding | 76,565 | Form 4 |
| 2025-12-16 | RDDT | Sale | 4,675 @ $220.91 | $1.0M | −5.2% of holding | 85,835 | Form 4 |
| 2025-12-16 | RDDT | Sale | 4,153 @ $222.92 | $926K | −5.4% of holding | 72,412 | Form 4 |
| 2025-12-16 | RDDT | Sale | 2,600 @ $219.00 | $569K | −2.2% of holding | 113,550 | Form 4 |
| 2025-12-16 | RDDT | Sale | 1,063 @ $217.89 | $232K | −0.9% of holding | 116,150 | Form 4 |
| 2025-12-16 | RDDT | Sale | 400 @ $216.43 | $87K | −0.3% of holding | 117,213 | Form 4 |
| 2025-11-24 | RDDT | Sale | 1,900 @ $192.49 | $366K | −2.6% of holding | 70,240 | Form 4 |
| 2025-11-24 | RDDT | Sale | 1,500 @ $191.29 | $287K | −2.0% of holding | 72,140 | Form 4 |
| 2025-11-24 | RDDT | Sale | 1,367 @ $194.67 | $266K | −2.0% of holding | 68,073 | Form 4 |
| 2025-11-24 | RDDT | Sale | 800 @ $193.38 | $155K | −1.1% of holding | 69,440 | Form 4 |
| 2025-11-24 | RDDT | Sale | 460 @ $195.45 | $90K | −0.7% of holding | 67,613 | Form 4 |
| 2025-11-24 | RDDT | Sale | 200 @ $186.46 | $37K | −0.3% of holding | 73,840 | Form 4 |
| 2025-11-24 | RDDT | Sale | 100 @ $188.91 | $19K | −0.1% of holding | 73,640 | Form 4 |
| 2025-11-24 | RDDT | Sale | 100 @ $187.63 | $19K | −0.1% of holding | 73,740 | Form 4 |
| 2025-08-22 | RDDT | Sale | 1,366 @ $218.55 | $299K | −1.6% of holding | 85,776 | Form 4 |
| 2025-08-22 | RDDT | Sale | 1,229 @ $217.67 | $268K | −1.4% of holding | 87,142 | Form 4 |
| 2025-08-22 | RDDT | Sale | 800 @ $216.70 | $173K | −0.9% of holding | 88,371 | Form 4 |
| 2025-08-22 | RDDT | Sale | 700 @ $215.18 | $151K | −0.8% of holding | 89,171 | Form 4 |
| 2025-08-22 | RDDT | Sale | 464 @ $227.74 | $106K | −0.5% of holding | 83,939 | Form 4 |
| 2025-08-22 | RDDT | Sale | 400 @ $225.94 | $90K | −0.5% of holding | 84,403 | Form 4 |
| 2025-08-22 | RDDT | Sale | 394 @ $228.97 | $90K | −0.5% of holding | 83,545 | Form 4 |
| 2025-08-22 | RDDT | Sale | 300 @ $224.67 | $67K | −0.4% of holding | 84,803 | Form 4 |
| 2025-08-22 | RDDT | Sale | 300 @ $220.83 | $66K | −0.4% of holding | 85,346 | Form 4 |
| 2025-08-22 | RDDT | Sale | 243 @ $222.09 | $54K | −0.3% of holding | 85,103 | Form 4 |
| 2025-08-22 | RDDT | Sale | 130 @ $220.32 | $29K | −0.2% of holding | 85,646 | Form 4 |
| 2025-08-22 | RDDT | Sale | 100 @ $229.47 | $23K | −0.1% of holding | 83,445 | Form 4 |
| 2025-05-22 | RDDT | Sale | 2,081 @ $97.54 | $203K | −2.0% of holding | 103,150 | Form 4 |
| 2025-05-22 | RDDT | Sale | 2,008 @ $99.76 | $200K | −2.0% of holding | 99,277 | Form 4 |
| 2025-05-22 | RDDT | Sale | 1,865 @ $98.81 | $184K | −1.8% of holding | 101,285 | Form 4 |
| 2025-05-22 | RDDT | Sale | 900 @ $96.63 | $87K | −0.8% of holding | 105,231 | Form 4 |
| 2025-03-04 | RDDT | Sale | 17,267 @ $159.37 | $2.8M | −10.9% of holding | 141,351 | Form 4 |
| 2025-03-04 | RDDT | Sale | 9,632 @ $160.67 | $1.5M | −6.8% of holding | 131,719 | Form 4 |
| 2025-03-04 | RDDT | Sale | 9,700 @ $152.54 | $1.5M | −5.0% of holding | 186,025 | Form 4 |
| 2025-03-04 | RDDT | Sale | 8,087 @ $151.63 | $1.2M | −4.0% of holding | 195,725 | Form 4 |
| 2025-03-04 | RDDT | Sale | 7,086 @ $161.58 | $1.1M | −5.4% of holding | 124,633 | Form 4 |
| 2025-03-04 | RDDT | Sale | 7,139 @ $156.54 | $1.1M | −4.1% of holding | 165,619 | Form 4 |
| 2025-03-04 | RDDT | Sale | 6,917 @ $155.63 | $1.1M | −3.8% of holding | 172,758 | Form 4 |
| 2025-03-04 | RDDT | Sale | 6,146 @ $162.56 | $999K | −4.9% of holding | 118,487 | Form 4 |
| 2025-03-04 | RDDT | Sale | 4,501 @ $158.92 | $715K | −2.8% of holding | 158,618 | Form 4 |
| 2025-03-04 | RDDT | Sale | 4,150 @ $153.42 | $637K | −2.2% of holding | 181,875 | Form 4 |
| 2025-03-04 | RDDT | Sale | 2,500 @ $157.46 | $394K | −1.5% of holding | 163,119 | Form 4 |
| 2025-03-04 | RDDT | Sale | 2,200 @ $154.66 | $340K | −1.2% of holding | 179,675 | Form 4 |
| 2025-03-04 | RDDT | Sale | 1,818 @ $163.63 | $297K | −1.5% of holding | 116,669 | Form 4 |
| 2025-03-04 | RDDT | Sale | 1,888 @ $150.43 | $284K | −0.9% of holding | 203,812 | Form 4 |
| 2025-03-04 | RDDT | Sale | 1,668 @ $164.34 | $274K | −1.4% of holding | 115,001 | Form 4 |
| 2025-03-04 | RDDT | Sale | 1,600 @ $149.17 | $239K | −0.8% of holding | 205,700 | Form 4 |
19 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-20 | RDDT | Withheld for tax | 3,887 | 71,536 | Form 4 |
| 2026-05-20 | RDDT | Withheld for tax | 3,886 | 75,423 | Form 4 |
| 2026-02-20 | RDDT | Withheld for tax | 6,533 | 84,884 | Form 4 |
| 2026-02-20 | RDDT | Award / grant | 28,809 | 91,417 | Form 4 |
| 2026-01-09 | RDDT | Option exercise | 3,320 | 65,928 | Form 4 |
| 2026-01-09 | RDDT | Option exercise | 3,320 | 149,500 | Form 4 |
| 2026-01-07 | RDDT | Option exercise | 27,930 | 90,538 | Form 4 |
| 2026-01-07 | RDDT | Option exercise | 27,930 | 152,820 | Form 4 |
| 2025-12-18 | RDDT | Option exercise | 18,750 | 81,358 | Form 4 |
| 2025-12-18 | RDDT | Option exercise | 18,750 | 180,750 | Form 4 |
| 2025-12-16 | RDDT | Option exercise | 50,000 | 117,613 | Form 4 |
| 2025-12-16 | RDDT | Option exercise | 50,000 | 199,500 | Form 4 |
| 2025-11-20 | RDDT | Withheld for tax | 9,405 | 74,040 | Form 4 |
| 2025-08-20 | RDDT | Withheld for tax | 9,406 | 89,871 | Form 4 |
| 2025-05-20 | RDDT | Withheld for tax | 8,870 | 106,131 | Form 4 |
| 2025-03-04 | RDDT | Option exercise | 75,000 | 207,300 | Form 4 |
| 2025-03-04 | RDDT | Option exercise | 75,000 | 249,500 | Form 4 |
| 2025-02-20 | RDDT | Withheld for tax | 20,252 | 132,300 | Form 4 |
| 2025-02-11 | RDDT | Award / grant | 14,151 | 152,552 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.