Ryan T. Sakamoto

CIK 1859442 · View on SEC EDGAR ↗

Insider

First SEC filing: May 14, 2021 · Latest: June 17, 2026

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Insider at

Insider transactions

0 buys (P) 2 sells (S) Net: $-25,364 + 76 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

76 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
July 24, 2026 ZIP S 10b5-1 3,547 $3.91 $13,869 122,090 Direct -2.82% Disposed 23.4% (price as of 2026-08-21)
June 25, 2026 ZIP S 10b5-1 2,978 $3.86 $11,495 125,637 Direct -2.32% Disposed 25.0% (price as of 2026-08-21)
Oct. 21, 2024 ZIP S 10b5-1 1,489 $9.63 $14,339 106,183 Direct -1.38% Disposed -49.9% (price as of 2026-08-21)
Sept. 19, 2024 ZIP S 10b5-1 1,072 $9.72 $10,420 107,672 Direct -0.99% Disposed -50.3% (price as of 2026-08-21)
Aug. 20, 2024 ZIP S 10b5-1 1,489 $9.04 $13,461 100,030 Direct -1.47% Disposed -46.6% (price as of 2026-08-21)
July 19, 2024 ZIP S 10b5-1 1,489 $8.53 $12,701 100,988 Direct -1.45% Disposed -43.4% (price as of 2026-08-21)
June 20, 2024 ZIP S 10b5-1 1,072 $8.51 $9,123 102,477 Direct -1.04% Disposed -43.3% (price as of 2026-08-21)
May 20, 2024 ZIP S 10b5-1 1,357 $9.99 $13,556 94,835 Direct -1.41% Disposed -51.7% (price as of 2026-08-21)
April 19, 2024 ZIP S 10b5-1 1,357 $10.47 $14,208 96,192 Direct -1.39% Disposed -53.9% (price as of 2026-08-21)
March 20, 2024 ZIP S 10b5-1 952 $11.59 $11,034 97,549 Direct -0.97% Disposed -58.4% (price as of 2026-08-21)
Feb. 15, 2024 ZIP S 10b5-1 1,489 $14.67 $21,844 90,158 Direct -1.62% Disposed -67.1% (price as of 2026-08-21)
Jan. 16, 2024 ZIP S 10b5-1 1,057 $14.00 $14,798 90,595 Direct -1.15% Disposed -65.5% (price as of 2026-08-21)
Dec. 20, 2023 ZIP S 10b5-1 2,441 $14.23 $34,735 91,652 Direct -2.59% Disposed -66.1% (price as of 2026-08-21)
Nov. 20, 2023 ZIP S 10b5-1 2,426 $12.78 $31,004 86,179 Direct -2.74% Disposed -62.2% (price as of 2026-08-21)
Oct. 20, 2023 ZIP S 10b5-1 2,441 $10.55 $25,753 88,605 Direct -2.68% Disposed -54.3% (price as of 2026-08-21)
Sept. 20, 2023 ZIP S 10b5-1 700 $14.97 $10,479 91,046 Direct -0.76% Disposed -67.8% (price as of 2026-08-21)
Sept. 20, 2023 ZIP S 10b5-1 2,278 $14.25 $32,462 91,746 Direct -2.42% Disposed -66.1% (price as of 2026-08-21)
July 20, 2023 ZIP S 10b5-1 2,144 $18.25 $39,128 85,057 Direct -2.46% Disposed -73.6% (price as of 2026-08-21)
June 20, 2023 ZIP S 10b5-1 1,369 $16.31 $22,328 87,201 Direct -1.55% Disposed -70.4% (price as of 2026-08-21)
May 19, 2023 ZIP S 10b5-1 1,787 $16.00 $28,592 80,656 Direct -2.17% Disposed -69.8% (price as of 2026-08-21)
April 20, 2023 ZIP S 10b5-1 1,072 $17.27 $18,513 82,443 Direct -1.28% Disposed -72.1% (price as of 2026-08-21)
March 20, 2023 ZIP S 10b5-1 1,369 $14.52 $19,878 83,515 Direct -1.61% Disposed -66.8% (price as of 2026-08-21)
Feb. 23, 2023 ZIP S 10b5-1 2,926 $17.49 $51,176 76,970 Direct -3.66% Disposed -72.4% (price as of 2026-08-21)
Dec. 20, 2022 ZIP S 10b5-1 1,786 $16.64 $29,719 80,038 Direct -2.18% Disposed -71.0% (price as of 2026-08-21)

Showing latest 100 of 220 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
June 15, 2026 ZIP Restricted Stock Units Class A Common Stock (7,119) — — 7,119 Disposed
June 15, 2026 ZIP Restricted Stock Units Class A Common Stock (5,841) — — 5,841 Disposed
June 15, 2026 ZIP Restricted Stock Units Class A Common Stock (4,553) — — 4,553 Disposed
June 15, 2026 ZIP Restricted Stock Units Class A Common Stock (5,237) — — 5,237 Disposed
Sept. 15, 2024 ZIP Restricted Stock Units Class A Common Stock (6,250) — — 6,250 Disposed
Sept. 15, 2024 ZIP Restricted Stock Units Class B Common Stock (2,250) — — 2,250 Disposed
Sept. 15, 2024 ZIP Restricted Stock Units Class A Common Stock (4,553) — — 4,553 Disposed
Sept. 15, 2024 ZIP Class B Common Stock Class A Common Stock (2,250) — — 2,250 Acquired
Sept. 15, 2024 ZIP Class B Common Stock Class A Common Stock (2,250) — — 2,250 Disposed
June 15, 2024 ZIP Restricted Stock Units Class A Common Stock (5,238) — — 5,238 Disposed
June 15, 2024 ZIP Restricted Stock Units Class A Common Stock (6,250) — — 6,250 Disposed
June 15, 2024 ZIP Restricted Stock Units Class B Common Stock (2,250) — — 2,250 Disposed
June 15, 2024 ZIP Restricted Stock Units Class A Common Stock (5,238) — — 5,238 Disposed
June 15, 2024 ZIP Restricted Stock Units Class A Common Stock (4,554) — — 4,554 Disposed
June 15, 2024 ZIP Class B Common Stock Class A Common Stock (2,250) — — 2,250 Acquired
June 15, 2024 ZIP Class B Common Stock Class A Common Stock (2,250) — — 2,250 Disposed
March 15, 2024 ZIP Restricted Stock Units Class A Common Stock (6,250) — — 6,250 Disposed
March 15, 2024 ZIP Restricted Stock Units Class B Common Stock (2,250) — — 2,250 Disposed
March 15, 2024 ZIP Restricted Stock Units Class A Common Stock (5,238) — — 5,238 Disposed
March 15, 2024 ZIP Restricted Stock Units Class A Common Stock (4,554) — — 4,554 Disposed
March 15, 2024 ZIP Class B Common Stock Class A Common Stock (2,250) — — 2,250 Acquired
March 15, 2024 ZIP Class B Common Stock Class A Common Stock (2,250) — — 2,250 Disposed
March 8, 2024 ZIP Restricted Stock Units Class A Common Stock (72,850) — — 72,850 Acquired
Dec. 15, 2023 ZIP Class B Common Stock Class A Common Stock (5,125) — — 5,125 Disposed
Dec. 15, 2023 ZIP Class B Common Stock Class A Common Stock (5,125) — — 5,125 Acquired
Dec. 15, 2023 ZIP Restricted Stock Units Class A Common Stock (5,238) — — 5,238 Disposed
Dec. 15, 2023 ZIP Restricted Stock Units Class B Common Stock (2,875) — — 2,875 Disposed
Dec. 15, 2023 ZIP Restricted Stock Units Class B Common Stock (2,250) — — 2,250 Disposed
Dec. 15, 2023 ZIP Restricted Stock Units Class A Common Stock (6,250) — — 6,250 Disposed
Sept. 15, 2023 ZIP Class B Common Stock Class A Common Stock (5,125) — — 5,125 Disposed
Sept. 15, 2023 ZIP Class B Common Stock Class A Common Stock (5,125) — — 5,125 Acquired
Sept. 15, 2023 ZIP Restricted Stock Units Class A Common Stock (5,238) — — 5,238 Disposed
Sept. 15, 2023 ZIP Restricted Stock Units Class B Common Stock (2,875) — — 2,875 Disposed
Sept. 15, 2023 ZIP Restricted Stock Units Class B Common Stock (2,250) — — 2,250 Disposed
Sept. 15, 2023 ZIP Restricted Stock Units Class A Common Stock (6,250) — — 6,250 Disposed
June 15, 2023 ZIP Class B Common Stock Class A Common Stock (5,125) — — 5,125 Disposed
June 15, 2023 ZIP Class B Common Stock Class A Common Stock (5,125) — — 5,125 Acquired
June 15, 2023 ZIP Restricted Stock Units Class A Common Stock (5,238) — — 5,238 Disposed
June 15, 2023 ZIP Restricted Stock Units Class B Common Stock (2,875) — — 2,875 Disposed
June 15, 2023 ZIP Restricted Stock Units Class B Common Stock (2,250) — — 2,250 Disposed
June 15, 2023 ZIP Restricted Stock Units Class A Common Stock (6,250) — — 6,250 Disposed
March 15, 2023 ZIP Class B Common Stock Class A Common Stock (5,125) — — 5,125 Disposed
March 15, 2023 ZIP Class B Common Stock Class A Common Stock (5,125) — — 5,125 Acquired
March 15, 2023 ZIP Restricted Stock Units Class A Common Stock (5,238) — — 5,238 Disposed
March 15, 2023 ZIP Restricted Stock Units Class B Common Stock (2,875) — — 2,875 Disposed
March 15, 2023 ZIP Restricted Stock Units Class B Common Stock (2,250) — — 2,250 Disposed
March 15, 2023 ZIP Restricted Stock Units Class A Common Stock (6,250) — — 6,250 Disposed
Feb. 14, 2023 ZIP Restricted Stock Units Class A Common Stock (83,800) — — 83,800 Acquired
Dec. 15, 2022 ZIP Class B Common Stock Class A Common Stock (12,625) — — 12,625 Disposed
Dec. 15, 2022 ZIP Class B Common Stock Class A Common Stock (12,625) — — 12,625 Acquired
Dec. 15, 2022 ZIP Restricted Stock Units Class B Common Stock (7,500) — — 7,500 Disposed
Dec. 15, 2022 ZIP Restricted Stock Units Class B Common Stock (2,875) — — 2,875 Disposed
Dec. 15, 2022 ZIP Restricted Stock Units Class B Common Stock (2,250) — — 2,250 Disposed
Dec. 15, 2022 ZIP Restricted Stock Units Class A Common Stock (6,250) — — 6,250 Disposed
Sept. 15, 2022 ZIP Class B Common Stock Class A Common Stock (12,625) — — 12,625 Disposed
Sept. 15, 2022 ZIP Class B Common Stock Class A Common Stock (12,625) — — 12,625 Acquired
Sept. 15, 2022 ZIP Restricted Stock Units Class B Common Stock (7,500) — — 7,500 Disposed
Sept. 15, 2022 ZIP Restricted Stock Units Class B Common Stock (2,875) — — 2,875 Disposed
Sept. 15, 2022 ZIP Restricted Stock Units Class B Common Stock (2,250) — — 2,250 Disposed
Sept. 15, 2022 ZIP Restricted Stock Units Class A Common Stock (6,250) — — 6,250 Disposed
June 15, 2022 ZIP Class B Common Stock Class A Common Stock (12,625) — — 12,625 Disposed
June 15, 2022 ZIP Class B Common Stock Class A Common Stock (12,625) — — 12,625 Acquired
June 15, 2022 ZIP Restricted Stock Units Class B Common Stock (7,500) — — 7,500 Disposed
June 15, 2022 ZIP Restricted Stock Units Class B Common Stock (2,875) — — 2,875 Disposed
June 15, 2022 ZIP Restricted Stock Units Class B Common Stock (2,250) — — 2,250 Disposed
June 15, 2022 ZIP Restricted Stock Units Class A Common Stock (6,250) — — 6,250 Disposed
March 15, 2022 ZIP Restricted Stock Units Class A Common Stock (3,000) — — 3,000 Disposed
March 15, 2022 ZIP Class B Common Stock Class A Common Stock (18,875) — — 18,875 Disposed
March 15, 2022 ZIP Class B Common Stock Class A Common Stock (18,875) — — 18,875 Acquired
March 15, 2022 ZIP Restricted Stock Units Class B Common Stock (6,250) — Aug. 24, 2027 6,250 Disposed
March 15, 2022 ZIP Restricted Stock Units Class B Common Stock (2,875) — Feb. 27, 2027 2,875 Disposed
March 15, 2022 ZIP Restricted Stock Units Class B Common Stock (2,250) — March 23, 2031 2,250 Disposed
March 15, 2022 ZIP Restricted Stock Units Class B Common Stock (7,500) — Feb. 13, 2026 7,500 Disposed
Feb. 18, 2022 ZIP Restricted Stock Units Class A Common Stock (3,000) — — 3,000 Acquired
Jan. 24, 2022 ZIP Class B Common Stock Class A Common Stock (26,000) — — 26,000 Disposed
Jan. 24, 2022 ZIP Class B Common Stock Class A Common Stock (26,000) — — 26,000 Acquired
Jan. 24, 2022 ZIP Employee Stock Option (right to buy) Class B Common Stock (26,000) $0.98 July 25, 2029 26,000 Disposed
Dec. 15, 2021 ZIP Class B Common Stock Class A Common Stock (18,875) — — 18,875 Disposed
Dec. 15, 2021 ZIP Class B Common Stock Class A Common Stock (18,875) — — 18,875 Acquired
Dec. 15, 2021 ZIP Restricted Stock Units Class B Common Stock (6,250) — Aug. 24, 2027 6,250 Disposed
Dec. 15, 2021 ZIP Restricted Stock Units Class B Common Stock (2,875) — Feb. 27, 2027 2,875 Disposed
Dec. 15, 2021 ZIP Restricted Stock Units Class B Common Stock (2,250) — March 23, 2031 2,250 Disposed
Dec. 15, 2021 ZIP Restricted Stock Units Class B Common Stock (7,500) — Feb. 13, 2026 7,500 Disposed
Sept. 16, 2021 ZIP Class B Common Stock Class A Common Stock (6,250) — — 6,250 Disposed
Sept. 15, 2021 ZIP Class B Common Stock Class A Common Stock (12,625) — — 12,625 Disposed
Sept. 15, 2021 ZIP Class B Common Stock Class A Common Stock (18,875) — — 18,875 Acquired
Sept. 15, 2021 ZIP Restricted Stock Units Class B Common Stock (6,250) — Aug. 24, 2027 6,250 Disposed
Sept. 15, 2021 ZIP Restricted Stock Units Class B Common Stock (2,875) — Feb. 27, 2027 2,875 Disposed
Sept. 15, 2021 ZIP Restricted Stock Units Class B Common Stock (2,250) — March 23, 2031 2,250 Disposed
Sept. 15, 2021 ZIP Restricted Stock Units Class B Common Stock (7,500) — Feb. 13, 2026 7,500 Disposed
June 22, 2021 ZIP Employee Stock Option (right to buy) Class B Common Stock (46,000) $0.98 Dec. 7, 2026 46,000 Disposed
June 22, 2021 ZIP Class B Common Stock Class A Common Stock (46,000) — — 46,000 Acquired
June 22, 2021 ZIP Class B Common Stock Class A Common Stock (46,000) — — 46,000 Disposed
June 1, 2021 ZIP Employee Stock Option (right to buy) Class B Common Stock (10,000) $0.98 July 25, 2029 10,000 Disposed
May 26, 2021 ZIP Class B Common Stock Class A Common Stock (99,125) — — 99,125 Disposed
May 26, 2021 ZIP Class B Common Stock Class A Common Stock (99,125) — — 99,125 Acquired
May 26, 2021 ZIP Employee Stock Option (right to buy) Class B Common Stock (15,000) $0.98 Dec. 7, 2026 15,000 Disposed
May 26, 2021 ZIP Restricted Stock Units Class B Common Stock (14,375) — Feb. 27, 2027 14,375 Disposed
May 26, 2021 ZIP Restricted Stock Units Class B Common Stock (2,250) — March 23, 2031 2,250 Disposed
May 26, 2021 ZIP Restricted Stock Units Class B Common Stock (67,500) — Feb. 13, 2026 67,500 Disposed

Showing latest 100 of 115 transactions

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

Initial ownership (Form 3) 6 holdings

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

Date Ticker Security Shares Ownership
May 14, 2021 ZIP Class B Common Stock→ Class A Common Stock (132,000) 132,000 Direct
May 14, 2021 ZIP Class B Common Stock→ Class A Common Stock (68,000) 68,000 Indirect
May 14, 2021 ZIP Restricted Stock Units (RSU)→ Class B Common Stock (120,000) 120,000 Direct
May 14, 2021 ZIP Restricted Stock Units (RSU)→ Class B Common Stock (46,000) 46,000 Direct
May 14, 2021 ZIP Restricted Stock Units (RSU)→ Class B Common Stock (36,000) 36,000 Direct
May 14, 2021 ZIP Employee Stock Option (right to buy)→ Class B Common Stock (72,000) 72,000 Direct