David S Rosenblatt
CIK 1237860 · View on SEC EDGAR ↗
First SEC filing: June 10, 2026 · Latest: June 10, 2026
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 12, 2026 | DIBS | P | 43,755 | $4.51 | $197,335 | 709,057 Indirect | +6.58% | Acquired | 4.7% (price as of 2026-08-21) |
| May 12, 2026 | DIBS | P | 3,425 | $4.49 | $15,378 | 712,482 Indirect | +0.48% | Acquired | 5.1% (price as of 2026-08-21) |
| May 12, 2026 | DIBS | P | 320 | $4.35 | $1,392 | 712,802 Indirect | +0.04% | Acquired | 8.5% (price as of 2026-08-21) |
| Dec. 8, 2025 | DIBS | S | 73,207 | $5.96 | $436,314 | 1,976,786 Direct | -3.57% | Disposed | -20.8% (price as of 2026-08-21) |
| Nov. 24, 2025 | DIBS | S | 595,071 | $5.09 | $3,028,911 | 1,917,493 Direct | -23.68% | Disposed | -7.3% (price as of 2026-08-21) |
| Aug. 18, 2021 | DIBS | P | 6,927 | $15.84 | $109,724 | 1,471,475 Direct | +0.47% | Acquired | -70.2% (price as of 2026-08-21) |
| Aug. 17, 2021 | DIBS | P | 5,803 | $14.38 | $83,447 | 665,302 Indirect | +0.88% | Acquired | -67.2% (price as of 2026-08-21) |
| Aug. 17, 2021 | DIBS | P | 43,073 | $14.93 | $643,080 | 1,464,548 Direct | +3.03% | Acquired | -68.4% (price as of 2026-08-21) |
| Aug. 16, 2021 | DIBS | P | 44,197 | $14.89 | $658,093 | 659,499 Indirect | +7.18% | Acquired | -68.3% (price as of 2026-08-21) |
| Feb. 12, 2019 | MTCH | S | 4,528 | $220.64 | $999,058 | 48,941 Direct | +10.20% | Acquired | -36.5% (price as of 2026-08-21) |
Showing latest 100 of 190 transactions
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 16, 2026 | PPLI | Restricted Stock Units | Common Stock, par value $0.0001 (5,490) | — | — | 5,490 | Acquired |
| June 18, 2026 | PPLI | Restricted Stock Units | Common Stock, par value $0.0001 (2,263) | $0.00 | — | 2,263 | Disposed |
| June 15, 2026 | PPLI | Restricted Stock Units | Common Stock, par value $0.0001 (1,609) | $0.00 | — | 1,609 | Disposed |
| June 11, 2026 | PPLI | Restricted Stock Units [F2] | Common Stock, par value $0.0001 (2,076) | $0.00 | — | 2,076 | Disposed |
| June 9, 2026 | ETSY | Restricted Stock Units | Common Stock (3,921) | — | — | 3,921 | Acquired |
| June 9, 2026 | ETSY | Restricted Stock Units | Common Stock (4,733) | — | — | 4,733 | Disposed |
| June 8, 2026 | DIBS | Restricted Stock Units | Common Stock (37,500) | — | — | 37,500 | Disposed |
| June 8, 2026 | DIBS | Restricted Stock Units | Common Stock (41,666) | — | — | 41,666 | Disposed |
| June 8, 2026 | DIBS | Restricted Stock Units | Common Stock (47,500) | — | — | 47,500 | Disposed |
| June 8, 2026 | DIBS | Restricted Stock Units | Common Stock (47,500) | — | — | 47,500 | Disposed |
| March 16, 2026 | DIBS | Restricted Stock Units | Common Stock (500,000) | — | — | 500,000 | Acquired |
| March 9, 2026 | DIBS | Restricted Stock Units | Common Stock (37,500) | — | — | 37,500 | Disposed |
| March 9, 2026 | DIBS | Restricted Stock Units | Common Stock (47,500) | — | — | 47,500 | Disposed |
| March 9, 2026 | DIBS | Restricted Stock Units | Common Stock (47,500) | — | — | 47,500 | Disposed |
| Dec. 8, 2025 | DIBS | Restricted Stock Units | Common Stock (37,500) | — | — | 37,500 | Disposed |
| Dec. 8, 2025 | DIBS | Restricted Stock Units | Common Stock (47,500) | — | — | 47,500 | Disposed |
| Dec. 8, 2025 | DIBS | Restricted Stock Units | Common Stock (47,500) | — | — | 47,500 | Disposed |
| Nov. 24, 2025 | DIBS | Employee Stock Option (right to buy) | Common Stock (666,666) | $3.87 | Feb. 11, 2026 | 666,666 | Disposed |
| June 23, 2024 | PPLI | Restricted Stock Units [F3] | Common Stock, par value $0.0001 (1,034) | $0.00 | June 23, 2025 | 1,034 | Disposed |
| June 15, 2024 | PPLI | Restricted Stock Units [F3] | Common Stock, par value $0.0001 (1,325) | $0.00 | June 15, 2024 | 1,325 | Disposed |
| June 11, 2024 | PPLI | Restricted Stock Units [F1] | Common Stock, par value $0.0001 (5,131) | $0.00 | June 11, 2027 | 5,131 | Acquired |
| May 14, 2024 | PPLI | Restricted Stock Units [F3] | Common Stock, par value $0.0001 (549) | $0.00 | May 14, 2024 | 549 | Disposed |
| June 25, 2023 | PPLI | Restricted Stock Units | Common Stock, par value $0.0001 (1,347) | $0.00 | June 25, 2023 | 1,347 | Disposed |
| June 23, 2023 | PPLI | Restricted Stock Units | Common Stock, par value $0.0001 (1,034) | $0.00 | June 23, 2025 | 1,034 | Disposed |
| May 14, 2023 | PPLI | Restricted Stock Units [F3] | Common Stock, par value $0.0001 (549) | $0.00 | May 14, 2024 | 549 | Disposed |
| June 25, 2022 | PPLI | Restricted Stock Units [F4] | Common Stock, par value $0.0001 (1,346) | $0.00 | June 25, 2023 | 1,346 | Disposed |
| June 23, 2022 | PPLI | Restricted Stock Units [F3] | Common Stock, par value $0.0001 (3,103) | $0.00 | June 23, 2025 | 3,103 | Acquired |
| June 12, 2022 | PPLI | Restricted Stock Units [F3] | Common Stock, par value $0.0001 (1,788) | $0.00 | June 12, 2022 | 1,788 | Disposed |
| May 14, 2022 | PPLI | Restricted Stock Units [F3] | Common Stock, par value $0.0001 (548) | $0.00 | May 14, 2024 | 548 | Disposed |
| June 28, 2021 | PPLI | Restricted Stock Units [F4] | Common Stock, par value $0.0001 (2,690) | $0.00 | June 28, 2021 | 2,690 | Disposed |
| June 25, 2021 | PPLI | Restricted Stock Units [F3] | Common Stock, par value $0.0001 (1,346) | $0.00 | June 25, 2023 | 1,346 | Disposed |
| June 12, 2021 | PPLI | Restricted Stock Units [F3] | Common Stock, par value $0.0001 (1,788) | $0.00 | June 12, 2022 | 1,788 | Disposed |
| May 25, 2021 | PPLI | Restricted Stock Units [F4] | Common Stock, par value $0.0001 (1,646) | $0.00 | May 14, 2024 | 1,646 | Acquired |
| May 25, 2021 | PPLI | Restricted Stock Units [F4] | Common Stock, par value $0.0001 (4,039) | $0.00 | June 25, 2023 | 4,039 | Acquired |
| May 25, 2021 | PPLI | Restricted Stock Units [F4] | Common Stock, par value $0.0001 (3,576) | $0.00 | June 12, 2022 | 3,576 | Acquired |
| May 25, 2021 | PPLI | Restricted Stock Units [F4] | Common Stock, par value $0.0001 (2,690) | $0.00 | June 28, 2021 | 2,690 | Acquired |
| May 14, 2021 | PPLI | Restricted Stock Units | Common Stock, par value $0.001 (1,095) | $0.00 | May 14, 2024 | 1,095 | Acquired |
| June 30, 2020 | MTCH | Restricted Stock Units | Common Stock, par value $0.001 (821) | — | June 25, 2023 | 821 | Disposed |
| June 30, 2020 | MTCH | Restricted Stock Units | Common Stock, par value $0.001 (548) | — | June 25, 2021 | 548 | Disposed |
| June 30, 2020 | MTCH | Restricted Stock Units | Common Stock, par value $0.001 (727) | — | June 12, 2022 | 727 | Disposed |
| June 30, 2020 | MTCH | Restricted Stock Units | Common Stock, par value $0.001 (547) | — | June 28, 2021 | 547 | Disposed |
| June 25, 2020 | MTCH | Restricted Stock Units [F4] | Common Stock, par value $0.001 (821) | $0.00 | June 25, 2023 | 821 | Acquired |
| June 25, 2020 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (548) | $0.00 | June 25, 2021 | 548 | Disposed |
| June 21, 2020 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (797) | $0.00 | June 21, 2020 | 797 | Disposed |
| June 12, 2020 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (363) | $0.00 | June 12, 2022 | 363 | Disposed |
| Dec. 15, 2019 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (1,269) | $0.00 | Dec. 15, 2019 | 1,269 | Acquired |
| June 28, 2019 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (546) | $0.00 | June 28, 2021 | 546 | Acquired |
| June 21, 2019 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (796) | $0.00 | June 21, 2020 | 796 | Acquired |
| June 12, 2019 | MTCH | Restricted Stock Units | Common Stock, par value $0.001 (1,090) | $0.00 | June 12, 2022 | 1,090 | Acquired |
| Dec. 15, 2018 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (1,268) | $0.00 | Dec. 15, 2019 | 1,268 | Acquired |
| June 28, 2018 | MTCH | Restricted Stock Units | Common Stock, par value $0.001 (1,641) | $0.00 | June 28, 2021 | 1,641 | Acquired |
| June 24, 2018 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (1,079) | $0.00 | June 24, 2018 | 1,079 | Acquired |
| June 21, 2018 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (796) | $0.00 | June 21, 2020 | 796 | Acquired |
| Dec. 15, 2017 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (1,268) | $0.00 | Dec. 15, 2019 | 1,268 | Acquired |
| June 24, 2017 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (1,078) | $0.00 | June 24, 2018 | 1,078 | Disposed |
| June 21, 2017 | MTCH | Restricted Stock Units | Common Stock, par value $0.001 (2,389) | $0.00 | June 21, 2020 | 2,389 | Acquired |
| June 18, 2017 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (1,211) | $0.00 | June 18, 2017 | 1,211 | Disposed |
| Dec. 15, 2016 | MTCH | Restricted Stock Units | Common Stock (3,805) | $0.00 | Dec. 15, 2019 | 3,805 | Acquired |
| June 26, 2016 | MTCH | Restricted Stock Units [F4] | Common Stock, par value $0.001 (1,763) | $0.00 | June 26, 2016 | 1,763 | Disposed |
| June 24, 2016 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (1,078) | $0.00 | June 24, 2018 | 1,078 | Disposed |
| June 18, 2016 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (1,211) | $0.00 | June 18, 2017 | 1,211 | Disposed |
| June 26, 2015 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (1,762) | $0.00 | June 26, 2016 | 1,762 | Disposed |
| June 24, 2015 | MTCH | Restricted Stock Units | Common Stock (3,235) | $0.00 | June 24, 2018 | 3,235 | Acquired |
| June 20, 2015 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (1,844) | $0.00 | June 20, 2015 | 1,844 | Disposed |
| June 18, 2015 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (1,210) | $0.00 | June 18, 2017 | 1,210 | Disposed |
| June 26, 2014 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (1,762) | $0.00 | June 26, 2016 | 1,762 | Disposed |
| June 20, 2014 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (1,844) | $0.00 | June 20, 2015 | 1,844 | Disposed |
| June 18, 2014 | MTCH | Restricted Stock Units | Common Stock (3,632) | $0.00 | June 18, 2017 | 3,632 | Acquired |
| June 16, 2014 | MTCH | Restricted Stock Units [F3] | Common Stock, par value $0.001 (2,393) | $0.00 | June 16, 2014 | 2,393 | Disposed |
| June 26, 2013 | MTCH | Restricted Stock Units | Common Stock (5,287) | $0.00 | June 26, 2016 | 5,287 | Acquired |
| June 20, 2013 | MTCH | Restricted Stock Units [F1] | Common Stock, par value $0.001 (1,844) | $0.00 | June 20, 2015 | 1,844 | Disposed |
| June 16, 2013 | MTCH | Restricted Stock Units [F1] | Common Stock, par value $0.001 (2,393) | $0.00 | June 16, 2014 | 2,393 | Disposed |
| June 15, 2013 | MTCH | Restricted Stock Units [F1] | Common Stock, par value $0.001 (3,548) | $0.00 | June 15, 2013 | 3,548 | Disposed |
| June 20, 2012 | MTCH | Restricted Stock Units | Common Stock (5,532) | $0.00 | June 20, 2015 | 5,532 | Acquired |
| June 16, 2012 | MTCH | Restricted Stock Units [F1] | Common Stock, par value $0.001 (2,393) | $0.00 | June 16, 2014 | 2,393 | Disposed |
| June 15, 2012 | MTCH | Restricted Stock Units [F1] | Common Stock, par value $0.001 (3,547) | $0.00 | June 15, 2013 | 3,547 | Disposed |
| June 15, 2012 | MTCH | Restricted Stock Units [F1] | Common Stock, par value $0.001 (5,116) | $0.00 | June 15, 2012 | 5,116 | Disposed |
| Dec. 3, 2011 | MTCH | Restricted Stock Units | Common Stock, par value $0.001 (2,500) | $0.00 | Dec. 3, 2011 | 2,500 | Disposed |
| June 16, 2011 | MTCH | Restricted Stock Units | Common Stock (7,179) | $0.00 | June 16, 2014 | 7,179 | Acquired |
| June 15, 2011 | MTCH | Restricted Stock Units [F1] | Common Stock (5,115) | $0.00 | June 15, 2012 | 5,115 | Disposed |
| June 15, 2011 | MTCH | Restricted Stock Units [F1] | Common Stock (3,547) | $0.00 | June 15, 2013 | 3,547 | Disposed |
| Dec. 3, 2010 | MTCH | Restricted Stock Units [F1] | Common Stock, par value $0.001 (2,500) | $0.00 | Dec. 3, 2011 | 2,500 | Disposed |
| June 15, 2010 | MTCH | Restricted Stock Units | Common Stock (10,642) | $0.00 | June 15, 2013 | 10,642 | Acquired |
| June 15, 2010 | MTCH | Restricted Stock Units [F1] | Common Stock (5,115) | $0.00 | June 15, 2012 | 5,115 | Disposed |
| Dec. 3, 2009 | MTCH | Restricted Stock Units [F1] | Common Stock, par value $0.001 (2,500) | $0.00 | Dec. 3, 2011 | 2,500 | Disposed |
| June 15, 2009 | MTCH | Restricted Stock Units [F1] | Common Stock (15,346) | $0.00 | June 15, 2012 | 15,346 | Acquired |
| Dec. 3, 2008 | MTCH | Restricted Stock Units [F1] | Common Stock (7,500) | $0.00 | Dec. 3, 2011 | 7,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 10 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 9, 2021 | DIBS | Common Stock | 1,421,475 | Direct |
| June 9, 2021 | DIBS | Common Stock | 615,302 | Indirect |
| June 9, 2021 | DIBS | Employee Stock Option (right to buy)→ Common Stock (666,666) | 666,666 | Direct |
| June 9, 2021 | DIBS | Employee Stock Option (right to buy)→ Common Stock (200,000) | 200,000 | Direct |
| June 9, 2021 | DIBS | Employee Stock Option (right to buy)→ Common Stock (155,000) | 155,000 | Direct |
| June 9, 2021 | DIBS | Employee Stock Option (right to buy)→ Common Stock (361,666) | 361,666 | Direct |
| July 2, 2020 | PPLI | Common Stock, par value $0.001 [F1] | 62,769 | Direct |
| July 2, 2020 | PPLI | Restricted Stock Units [F3]→ Common Stock, par value $0.001 (1,790) | 1,790 | Direct |
| July 2, 2020 | PPLI | Restricted Stock Units [F4]→ Common Stock, par value $0.001 (2,379) | 2,379 | Direct |
| July 2, 2020 | PPLI | Restricted Stock Units [F5]→ Common Stock, par value $0.001 (2,687) | 2,687 | Direct |