MCCOLLAM SHARON

Director · Officer · SIG, ACI, SFIX

As of 2026-09-16, MCCOLLAM SHARON has 194 Form 4 transactions on record across 3 companies — 110 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: $6.1MIndirect: $0$6.1Mas of 2026-09-16
  • Direct $6.1M
  • Indirect $0
SIGdirect32,746 sh$3.4M
ACIdirect183,719 sh$2.3M
SFIXdirect148,554 sh$432K

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

ACI · 185 trades
2026-08-07: Award / grant, 484 sh2026-08-07: Award / grant, 916 sh2026-08-07: Award / grant, 1,835 sh2026-08-07: Award / grant, 2,564 sh2026-08-07: Award / grant, 474 sh2026-08-07: Award / grant, 484 sh2026-08-07: Award / grant, 916 sh2026-08-07: Award / grant, 1,835 sh2026-08-07: Award / grant, 1,835 sh2026-08-07: Award / grant, 2,564 sh2026-08-07: Award / grant, 916 sh2026-08-07: Award / grant, 484 sh2026-08-07: Award / grant, 474 sh2026-08-07: Award / grant, 2,564 sh2026-08-07: Award / grant, 1,835 sh2026-08-07: Award / grant, 916 sh2026-08-07: Award / grant, 484 sh2026-08-07: Award / grant, 474 sh2026-08-07: Award / grant, 2,564 sh2026-08-07: Award / grant, 474 sh2026-07-31: Purchase, 9,000 sh ($103K)2026-05-08: Award / grant, 352 sh2026-05-08: Award / grant, 1,361 sh2026-05-08: Award / grant, 1,902 sh2026-05-08: Award / grant, 679 sh2026-05-08: Award / grant, 359 sh2026-05-08: Award / grant, 1,902 sh2026-05-08: Award / grant, 679 sh2026-05-08: Award / grant, 359 sh2026-05-08: Award / grant, 352 sh2026-05-08: Award / grant, 1,361 sh2026-04-21: Option exercise, 43,562 sh ($780K)2026-04-21: Option exercise, 39,263 sh ($703K)2026-04-21: Option exercise, 31,600 sh ($566K)2026-04-21: Option exercise, 31,600 sh2026-04-21: Option exercise, 39,263 sh2026-04-21: Option exercise, 43,562 sh2026-04-21: Withheld for tax, 15,450 sh2026-04-21: Withheld for tax, 11,692 sh2026-04-21: Withheld for tax, 16,118 sh2026-04-21: Option exercise, 39,263 sh2026-04-21: Option exercise, 31,600 sh2026-04-21: Option exercise, 43,562 sh2026-04-21: Withheld for tax, 15,450 sh2026-04-21: Withheld for tax, 11,692 sh2026-04-21: Withheld for tax, 16,118 sh2026-04-16: Award / grant, 42,761 sh2026-04-16: Award / grant, 128,283 sh2026-04-16: Award / grant, 42,761 sh2026-04-16: Award / grant, 42,761 sh2026-04-16: Award / grant, 42,761 sh2026-04-16: Award / grant, 128,283 sh2026-04-16: Award / grant, 42,761 sh2026-04-16: Award / grant, 42,761 sh2026-03-02: Option exercise, 39,777 sh ($712K)2026-03-02: Option exercise, 33,844 sh ($606K)2026-03-02: Option exercise, 32,014 sh ($573K)2026-03-02: Withheld for tax, 14,718 sh ($263K)2026-03-02: Withheld for tax, 12,523 sh ($224K)2026-03-02: Withheld for tax, 11,846 sh ($212K)2026-03-02: Option exercise, 33,844 sh2026-03-02: Option exercise, 32,014 sh2026-03-02: Option exercise, 39,777 sh2026-03-02: Option exercise, 32,014 sh2026-03-02: Option exercise, 33,844 sh2026-03-02: Option exercise, 39,777 sh2026-02-06: Award / grant, 358 sh2026-02-06: Award / grant, 1,474 sh2026-02-06: Award / grant, 790 sh2026-02-06: Award / grant, 557 sh2026-02-06: Award / grant, 327 sh2026-02-06: Award / grant, 226 sh2026-02-06: Award / grant, 260 sh2026-02-06: Award / grant, 226 sh2026-02-06: Award / grant, 260 sh2026-02-06: Award / grant, 358 sh2026-02-06: Award / grant, 1,474 sh2026-02-06: Award / grant, 790 sh2026-02-06: Award / grant, 557 sh2026-02-06: Award / grant, 327 sh2025-12-01: Option exercise, 6,889 sh ($125K)2025-12-01: Option exercise, 1,232 sh ($22K)2025-12-01: Option exercise, 1,232 sh ($22K)2025-12-01: Option exercise, 1,216 sh ($22K)2025-12-01: Option exercise, 1,216 sh ($22K)2025-12-01: Option exercise, 1,058 sh ($19K)2025-12-01: Option exercise, 1,058 sh ($19K)2025-12-01: Option exercise, 1,058 sh ($19K)2025-12-01: Option exercise, 1,058 sh ($19K)2025-12-01: Option exercise, 1,058 sh ($19K)2025-11-07: Award / grant, 238 sh2025-11-07: Award / grant, 331 sh2025-11-07: Award / grant, 563 sh2025-11-07: Award / grant, 830 sh2025-11-07: Award / grant, 1,549 sh2025-11-07: Award / grant, 362 sh2025-11-07: Award / grant, 273 sh2025-11-07: Award / grant, 238 sh2025-11-07: Award / grant, 331 sh2025-11-07: Award / grant, 563 sh2025-11-07: Award / grant, 830 sh2025-11-07: Award / grant, 1,549 sh2025-11-07: Award / grant, 362 sh2025-11-07: Award / grant, 273 sh2025-08-08: Award / grant, 503 sh2025-08-08: Award / grant, 295 sh2025-08-08: Award / grant, 1,383 sh2025-08-08: Award / grant, 244 sh2025-08-08: Award / grant, 324 sh2025-08-08: Award / grant, 324 sh2025-08-08: Award / grant, 503 sh2025-08-08: Award / grant, 295 sh2025-08-08: Award / grant, 1,383 sh2025-08-08: Award / grant, 212 sh2025-08-08: Award / grant, 244 sh2025-08-08: Award / grant, 212 sh2025-05-09: Award / grant, 185 sh2025-05-09: Award / grant, 212 sh2025-05-09: Award / grant, 282 sh2025-05-09: Award / grant, 646 sh2025-05-09: Award / grant, 438 sh2025-05-09: Award / grant, 257 sh2025-05-09: Award / grant, 185 sh2025-05-09: Award / grant, 212 sh2025-05-09: Award / grant, 282 sh2025-05-09: Award / grant, 646 sh2025-05-09: Award / grant, 438 sh2025-05-09: Award / grant, 257 sh2025-05-01: Award / grant, 181,736 sh2025-05-01: Award / grant, 181,736 sh2025-04-23: Withheld for tax, 17,241 sh ($354K)2025-04-23: Withheld for tax, 9,207 sh ($189K)2025-04-23: Withheld for tax, 7,500 sh ($154K)2025-04-23: Option exercise, 19,058 sh2025-04-23: Option exercise, 19,058 sh2025-04-23: Option exercise, 24,882 sh2025-04-23: Option exercise, 46,596 sh2025-04-23: Option exercise, 24,882 sh2025-04-23: Option exercise, 46,596 sh2025-04-23: Option exercise, 19,058 sh2025-04-23: Option exercise, 24,882 sh2025-04-23: Option exercise, 46,596 sh2025-04-23: Option exercise, 19,058 sh2025-04-23: Option exercise, 24,882 sh2025-04-23: Option exercise, 46,596 sh2025-04-17: Award / grant, 96,730 sh2025-04-17: Award / grant, 32,243 sh2025-04-17: Award / grant, 32,243 sh2025-04-17: Award / grant, 32,244 sh2025-04-17: Award / grant, 96,730 sh2025-04-17: Award / grant, 32,243 sh2025-04-17: Award / grant, 32,243 sh2025-04-17: Award / grant, 32,244 sh2025-02-24: Option exercise, 38,572 sh ($793K)2025-02-24: Option exercise, 32,812 sh ($674K)2025-02-24: Option exercise, 31,098 sh ($639K)2025-02-24: Withheld for tax, 14,272 sh ($293K)2025-02-24: Withheld for tax, 12,141 sh ($249K)2025-02-24: Withheld for tax, 11,507 sh ($236K)2025-02-24: Option exercise, 38,572 sh2025-02-24: Option exercise, 32,812 sh2025-02-24: Option exercise, 31,098 sh2025-02-24: Option exercise, 32,812 sh2025-02-24: Option exercise, 38,572 sh2025-02-24: Option exercise, 31,098 sh2025-02-07: Award / grant, 177 sh2025-02-07: Award / grant, 702 sh2025-02-07: Award / grant, 550 sh2025-02-07: Award / grant, 222 sh2025-02-07: Award / grant, 177 sh2025-02-07: Award / grant, 332 sh2025-02-07: Award / grant, 301 sh2025-02-07: Award / grant, 332 sh2025-02-07: Award / grant, 702 sh2025-02-07: Award / grant, 550 sh2025-02-07: Award / grant, 222 sh2025-02-07: Award / grant, 301 sh2024-12-02: Option exercise, 1,626 sh ($32K)2024-12-02: Option exercise, 1,485 sh ($29K)2024-12-02: Option exercise, 1,485 sh ($29K)2024-12-02: Option exercise, 1,376 sh ($27K)2024-12-02: Option exercise, 1,376 sh ($27K)2024-12-02: Option exercise, 1,264 sh ($25K)2024-12-02: Option exercise, 1,264 sh ($25K)2024-12-02: Option exercise, 1,197 sh ($23K)
SIG · 7 trades
2026-08-21: Award / grant, 9 sh ($0)2026-06-26: Award / grant, 2,018 sh ($0)2026-05-22: Award / grant, 9 sh ($0)2026-02-20: Award / grant, 7 sh ($0)2025-11-21: Award / grant, 7 sh ($0)2025-08-22: Award / grant, 8 sh ($0)2025-07-01: Award / grant, 2,014 sh ($0)
SFIX · 2 trades
2025-12-11: Award / grant, 40,045 sh ($0)2024-12-12: Award / grant, 41,866 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-07-31ACIPurchase9,000 @ $11.48$103K+1.6% of holding567,051Form 4
193 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-21SIGAward / grant932,746Form 4
2026-08-07ACIAward / grant48434,682Form 4
2026-08-07ACIAward / grant91665,622Form 4
2026-08-07ACIAward / grant1,835131,479Form 4
2026-08-07ACIAward / grant2,564183,719Form 4
2026-08-07ACIAward / grant47433,973Form 4
2026-08-07ACIAward / grant48434,682Form 4
2026-08-07ACIAward / grant91665,622Form 4
2026-08-07ACIAward / grant1,835131,479Form 4
2026-08-07ACIAward / grant1,835131,479Form 4
2026-08-07ACIAward / grant2,564183,719Form 4
2026-08-07ACIAward / grant91665,622Form 4
2026-08-07ACIAward / grant48434,682Form 4
2026-08-07ACIAward / grant47433,973Form 4
2026-08-07ACIAward / grant2,564183,719Form 4
2026-08-07ACIAward / grant1,835131,479Form 4
2026-08-07ACIAward / grant91665,622Form 4
2026-08-07ACIAward / grant48434,682Form 4
2026-08-07ACIAward / grant47433,973Form 4
2026-08-07ACIAward / grant2,564183,719Form 4
2026-08-07ACIAward / grant47433,973Form 4
2026-06-26SIGAward / grant2,01832,737Form 4
2026-05-22SIGAward / grant930,719Form 4
2026-05-08ACIAward / grant35233,499Form 4
2026-05-08ACIAward / grant1,361129,644Form 4
2026-05-08ACIAward / grant1,902181,155Form 4
2026-05-08ACIAward / grant67964,706Form 4
2026-05-08ACIAward / grant35934,198Form 4
2026-05-08ACIAward / grant1,902181,155Form 4
2026-05-08ACIAward / grant67964,706Form 4
2026-05-08ACIAward / grant35934,198Form 4
2026-05-08ACIAward / grant35233,499Form 4
2026-05-08ACIAward / grant1,361129,644Form 4
2026-04-21ACIOption exercise43,562530,448Form 4
2026-04-21ACIOption exercise39,263573,501Form 4
2026-04-21ACIOption exercise31,600545,930Form 4
2026-04-21ACIOption exercise31,60039,263Form 4
2026-04-21ACIOption exercise39,2630Form 4
2026-04-21ACIOption exercise43,56270,863Form 4
2026-04-21ACIWithheld for tax15,450558,051Form 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.