Sumner Crystal

Officer · MQ

As of 2026-09-16, Sumner Crystal has 147 Form 4 transactions on record across 1 company — 100 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.

Pattern in the record: open-market sales filed in September in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $2.7MIndirect: $0$2.7Mas of 2026-09-16
  • Direct $2.7M
  • Indirect $0
MQdirect168,895 sh$2.7M

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

MQ · 147 trades
2026-09-15: Sale, 1,250 sh ($20K)2026-09-01: Withheld for tax, 7,929 sh ($128K)2026-09-01: Withheld for tax, 5,354 sh ($87K)2026-09-01: Withheld for tax, 5,055 sh ($82K)2026-09-01: Withheld for tax, 3,747 sh ($61K)2026-09-01: Withheld for tax, 1,749 sh ($28K)2026-09-01: Withheld for tax, 1,499 sh ($24K)2026-09-01: Withheld for tax, 1,377 sh ($22K)2026-09-01: Sale, 1,250 sh ($20K)2026-09-01: Withheld for tax, 840 sh ($14K)2026-09-01: Option exercise, 2,510 sh ($0)2026-09-01: Option exercise, 1,530 sh ($0)2026-09-01: Option exercise, 1,255 sh ($0)2026-09-01: Option exercise, 1,185 sh ($0)2026-09-01: Option exercise, 2,764 sh ($0)2026-09-01: Option exercise, 6,829 sh ($0)2026-09-01: Option exercise, 2,928 sh ($0)2026-09-01: Option exercise, 14,453 sh ($0)2026-09-01: Option exercise, 9,760 sh ($0)2026-09-01: Option exercise, 9,214 sh ($0)2026-09-01: Option exercise, 6,829 sh ($0)2026-09-01: Option exercise, 2,731 sh ($0)2026-09-01: Option exercise, 3,187 sh ($0)2026-09-01: Option exercise, 14,453 sh ($0)2026-09-01: Option exercise, 9,760 sh ($0)2026-09-01: Option exercise, 9,214 sh ($0)2026-06-15: Sale, 5,056 sh ($20K)2026-06-01: Withheld for tax, 31,506 sh ($137K)2026-06-01: Withheld for tax, 21,173 sh ($92K)2026-06-01: Withheld for tax, 19,973 sh ($87K)2026-06-01: Withheld for tax, 14,721 sh ($64K)2026-06-01: Withheld for tax, 6,702 sh ($29K)2026-06-01: Withheld for tax, 5,697 sh ($25K)2026-06-01: Withheld for tax, 5,210 sh ($23K)2026-06-01: Withheld for tax, 3,102 sh ($13K)2026-06-01: Option exercise, 10,038 sh ($0)2026-06-01: Option exercise, 5,019 sh ($0)2026-06-01: Option exercise, 11,712 sh ($0)2026-06-01: Option exercise, 4,739 sh ($0)2026-06-01: Option exercise, 11,057 sh ($0)2026-06-01: Option exercise, 57,813 sh ($0)2026-06-01: Option exercise, 39,040 sh ($0)2026-06-01: Option exercise, 36,859 sh ($0)2026-06-01: Option exercise, 27,318 sh ($0)2026-06-01: Option exercise, 12,749 sh ($0)2026-06-01: Option exercise, 6,117 sh ($0)2026-06-01: Option exercise, 10,923 sh ($0)2026-06-01: Option exercise, 57,813 sh ($0)2026-06-01: Option exercise, 27,318 sh ($0)2026-06-01: Option exercise, 39,040 sh ($0)2026-06-01: Option exercise, 36,859 sh ($0)2026-05-15: Sale, 5,055 sh ($19K)2026-04-15: Sale, 5,056 sh ($21K)2026-03-16: Sale, 5,055 sh ($20K)2026-03-16: Award / grant, 297,324 sh ($0)2026-03-16: Award / grant, 693,756 sh ($0)2026-03-09: Withheld for tax, 140,095 sh ($572K)2026-03-09: Option exercise, 254,958 sh ($0)2026-03-09: Option exercise, 254,958 sh ($0)2026-03-01: Withheld for tax, 27,977 sh ($109K)2026-03-01: Withheld for tax, 22,030 sh ($86K)2026-03-01: Withheld for tax, 21,418 sh ($83K)2026-03-01: Withheld for tax, 20,221 sh ($79K)2026-03-01: Withheld for tax, 14,988 sh ($58K)2026-03-01: Withheld for tax, 5,857 sh ($23K)2026-03-01: Withheld for tax, 3,356 sh ($13K)2026-03-01: Option exercise, 46,849 sh ($0)2026-03-01: Option exercise, 36,858 sh ($0)2026-03-01: Option exercise, 6,117 sh ($0)2026-03-01: Option exercise, 50,996 sh ($0)2026-03-01: Option exercise, 40,156 sh ($0)2026-03-01: Option exercise, 27,319 sh ($0)2026-03-01: Option exercise, 36,858 sh ($0)2026-03-01: Option exercise, 39,041 sh ($0)2026-03-01: Option exercise, 11,058 sh ($0)2026-03-01: Option exercise, 4,739 sh ($0)2026-03-01: Option exercise, 27,319 sh ($0)2026-03-01: Option exercise, 20,078 sh ($0)2026-03-01: Option exercise, 39,041 sh ($0)2026-03-01: Option exercise, 10,924 sh ($0)2026-02-17: Sale, 5,056 sh ($20K)2026-01-15: Sale, 5,055 sh ($22K)2025-12-15: Sale, 5,056 sh ($25K)2025-12-01: Withheld for tax, 21,312 sh ($101K)2025-12-01: Withheld for tax, 20,121 sh ($95K)2025-12-01: Withheld for tax, 14,913 sh ($71K)2025-12-01: Withheld for tax, 6,098 sh ($29K)2025-12-01: Withheld for tax, 3,340 sh ($16K)2025-12-01: Option exercise, 6,118 sh ($0)2025-12-01: Option exercise, 39,040 sh ($0)2025-12-01: Option exercise, 36,859 sh ($0)2025-12-01: Option exercise, 27,318 sh ($0)2025-12-01: Option exercise, 4,739 sh ($0)2025-12-01: Option exercise, 11,057 sh ($0)2025-12-01: Option exercise, 39,040 sh ($0)2025-12-01: Option exercise, 36,859 sh ($0)2025-12-01: Option exercise, 27,318 sh ($0)2025-12-01: Option exercise, 10,921 sh ($0)2025-11-14: Sale, 5,055 sh ($25K)2025-10-15: Sale, 5,056 sh ($24K)2025-09-09: Sale, 45,500 sh ($273K)2025-09-01: Withheld for tax, 21,366 sh ($132K)2025-09-01: Withheld for tax, 20,172 sh ($124K)2025-09-01: Withheld for tax, 14,951 sh ($92K)2025-09-01: Withheld for tax, 5,978 sh ($37K)2025-09-01: Withheld for tax, 3,349 sh ($21K)2025-09-01: Option exercise, 36,859 sh ($0)2025-09-01: Option exercise, 4,739 sh ($0)2025-09-01: Option exercise, 11,058 sh ($0)2025-09-01: Option exercise, 39,041 sh ($0)2025-09-01: Option exercise, 36,859 sh ($0)2025-09-01: Option exercise, 27,319 sh ($0)2025-09-01: Option exercise, 6,118 sh ($0)2025-09-01: Option exercise, 10,922 sh ($0)2025-09-01: Option exercise, 39,041 sh ($0)2025-09-01: Option exercise, 27,319 sh ($0)2025-06-01: Withheld for tax, 21,334 sh ($112K)2025-06-01: Withheld for tax, 20,142 sh ($106K)2025-06-01: Withheld for tax, 14,929 sh ($78K)2025-06-01: Withheld for tax, 5,968 sh ($31K)2025-06-01: Withheld for tax, 3,344 sh ($18K)2025-06-01: Option exercise, 27,318 sh ($0)2025-06-01: Option exercise, 27,318 sh ($0)2025-06-01: Option exercise, 10,921 sh ($0)2025-06-01: Option exercise, 39,040 sh ($0)2025-06-01: Option exercise, 36,858 sh ($0)2025-06-01: Option exercise, 6,118 sh ($0)2025-06-01: Option exercise, 4,739 sh ($0)2025-06-01: Option exercise, 11,057 sh ($0)2025-06-01: Option exercise, 39,040 sh ($0)2025-06-01: Option exercise, 36,858 sh ($0)2025-03-15: Award / grant, 254,958 sh ($0)2025-03-15: Award / grant, 60,234 sh ($0)2025-03-15: Award / grant, 140,546 sh ($0)2025-03-15: Award / grant, 468,487 sh ($0)2025-03-01: Withheld for tax, 23,839 sh ($98K)2025-03-01: Withheld for tax, 20,112 sh ($83K)2025-03-01: Withheld for tax, 14,907 sh ($62K)2025-03-01: Withheld for tax, 13,353 sh ($55K)2025-03-01: Option exercise, 18,956 sh ($0)2025-03-01: Option exercise, 44,230 sh ($0)2025-03-01: Option exercise, 36,859 sh ($0)2025-03-01: Option exercise, 27,319 sh ($0)2025-03-01: Option exercise, 43,689 sh ($0)2025-03-01: Option exercise, 24,471 sh ($0)2025-03-01: Option exercise, 36,859 sh ($0)2025-03-01: Option exercise, 27,319 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-15MQSale1,250 @ $16.39$20K−0.7% of holding168,895Form 4
2026-09-01MQSale1,250 @ $16.27$20K−0.8% of holding147,481Form 4
2026-06-15MQSale5,056 @ $3.89$20K−0.8% of holding594,926Form 4
2026-05-15MQSale5,055 @ $3.85$19K−1.0% of holding507,209Form 4
2026-04-15MQSale5,056 @ $4.12$21K−1.0% of holding512,264Form 4
2026-03-16MQSale5,055 @ $3.98$20K−1.0% of holding517,320Form 4
2026-02-17MQSale5,056 @ $4.00$20K−1.6% of holding311,948Form 4
2026-01-15MQSale5,055 @ $4.41$22K−1.6% of holding317,004Form 4
2025-12-15MQSale5,056 @ $4.85$25K−1.5% of holding322,059Form 4
2025-11-14MQSale5,055 @ $4.92$25K−1.8% of holding272,643Form 4
2025-10-15MQSale5,056 @ $4.79$24K−1.8% of holding277,698Form 4
2025-09-09MQSale45,500 @ $6.00$273K−13.9% of holding282,754Form 4
135 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-01MQWithheld for tax7,929165,652Form 4
2026-09-01MQWithheld for tax5,354159,128Form 4
2026-09-01MQWithheld for tax5,055154,722Form 4
2026-09-01MQWithheld for tax3,747150,563Form 4
2026-09-01MQWithheld for tax1,749169,012Form 4
2026-09-01MQWithheld for tax1,499166,884Form 4
2026-09-01MQWithheld for tax1,377170,145Form 4
2026-09-01MQWithheld for tax840167,574Form 4
2026-09-01MQOption exercise2,510171,522Form 4
2026-09-01MQOption exercise1,530168,414Form 4
2026-09-01MQOption exercise1,2557,529Form 4
2026-09-01MQOption exercise1,18517,427Form 4
2026-09-01MQOption exercise2,76440,665Form 4
2026-09-01MQOption exercise6,829154,310Form 4
2026-09-01MQOption exercise2,92817,568Form 4
2026-09-01MQOption exercise14,453144,532Form 4
2026-09-01MQOption exercise9,76058,561Form 4
2026-09-01MQOption exercise9,21418,430Form 4
2026-09-01MQOption exercise6,82913,660Form 4
2026-09-01MQOption exercise2,731168,383Form 4
2026-09-01MQOption exercise3,187170,761Form 4
2026-09-01MQOption exercise14,453173,581Form 4
2026-09-01MQOption exercise9,760164,482Form 4
2026-09-01MQOption exercise9,214159,777Form 4
2026-06-01MQWithheld for tax31,506580,866Form 4
2026-06-01MQWithheld for tax21,173541,962Form 4
2026-06-01MQWithheld for tax19,973524,095Form 4
2026-06-01MQWithheld for tax14,721554,559Form 4
2026-06-01MQWithheld for tax6,702595,154Form 4
2026-06-01MQWithheld for tax5,697586,092Form 4
2026-06-01MQWithheld for tax5,210599,982Form 4
2026-06-01MQWithheld for tax3,102589,107Form 4
2026-06-01MQOption exercise10,038605,192Form 4
2026-06-01MQOption exercise5,01935,137Form 4
2026-06-01MQOption exercise11,71281,985Form 4
2026-06-01MQOption exercise4,73974,451Form 4
2026-06-01MQOption exercise11,057173,719Form 4
2026-06-01MQOption exercise57,813635,943Form 4
2026-06-01MQOption exercise39,040273,285Form 4
2026-06-01MQOption exercise36,859110,576Form 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.