Gallagher Thomas P.

Director · Officer · MIAX

As of 2026-09-16, Gallagher Thomas P. has 77 Form 4 transactions on record across 1 company — 48 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: $340KIndirect: $7.2M$7.5Mas of 2026-09-16
  • Direct $340K
  • Indirect $7.2M
MIAXindirect188,000 sh$7.2M
MIAXdirect8,928 sh$340K

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

MIAX · 77 trades
2026-09-03: Sale, 47,000 sh ($2.0M)2026-09-03: Option exercise, 47,000 sh ($564K)2026-09-03: Option exercise, 16,666 sh ($200K)2026-09-03: Option exercise, 13,140 sh ($200K)2026-09-03: Option exercise, 8,333 sh ($100K)2026-09-03: Option exercise, 4,464 sh ($100K)2026-09-03: Option exercise, 4,464 sh ($0)2026-09-03: Option exercise, 16,666 sh ($0)2026-09-03: Option exercise, 8,333 sh ($0)2026-09-03: Option exercise, 13,140 sh ($0)2026-09-03: Option exercise, 47,000 sh ($0)2026-08-19: Sale, 149,700 sh ($6.2M)2026-08-18: Withheld for tax, 150,300 sh ($6.4M)2026-08-04: Sale, 48,334 sh ($2.2M)2026-08-04: Option exercise, 48,334 sh ($580K)2026-08-04: Option exercise, 48,334 sh ($0)2026-07-13: Sale, 70,000 sh ($3.0M)2026-07-13: Option exercise, 70,000 sh ($840K)2026-07-13: Option exercise, 70,000 sh ($0)2026-07-07: Sale, 28,228 sh ($1.2M)2026-07-07: Option exercise, 28,228 sh ($339K)2026-07-07: Option exercise, 28,228 sh ($0)2026-07-06: Sale, 41,772 sh ($1.8M)2026-07-06: Option exercise, 41,772 sh ($501K)2026-07-06: Option exercise, 41,772 sh ($0)2026-06-16: Award / grant, 2,485 sh ($0)2026-06-16: Award / grant, 237,175 sh ($0)2026-06-16: Award / grant, 232,977 sh ($0)2026-06-02: Sale, 70,000 sh ($3.0M)2026-06-02: Option exercise, 70,000 sh ($840K)2026-06-02: Option exercise, 70,000 sh ($0)2026-05-11: Option exercise, 24,999 sh ($300K)2026-05-11: Option exercise, 24,999 sh ($0)2026-05-05: Sale, 15,771 sh ($756K)2026-05-05: Option exercise, 15,771 sh ($189K)2026-05-05: Option exercise, 15,771 sh ($0)2026-05-04: Sale, 54,229 sh ($2.6M)2026-05-04: Option exercise, 54,229 sh ($651K)2026-05-04: Option exercise, 54,229 sh ($0)2026-04-15: Sale, 104,124 sh ($4.5M)2026-04-15: Sale, 70,001 sh ($3.0M)2026-04-15: Sale, 49,900 sh ($2.2M)2026-04-15: Option exercise, 70,001 sh ($840K)2026-04-15: Option exercise, 70,001 sh ($0)2026-03-30: Withheld for tax, 20,875 sh ($783K)2026-02-10: Withheld for tax, 50,100 sh ($2.1M)2025-12-23: Gift, 2,000 sh2025-12-23: Gift, 2,000 sh2025-08-26: Withheld for tax, 192,220 sh ($6.5M)2025-08-15: Option exercise, 283,334 sh ($0)2025-08-15: Option exercise, 350,001 sh ($0)2025-08-15: Option exercise, 350,001 sh ($0)2025-08-15: Option exercise, 13,140 sh ($0)2025-08-15: Option exercise, 13,140 sh ($0)2025-08-15: Option exercise, 8,333 sh ($0)2025-08-15: Option exercise, 8,333 sh ($0)2025-08-15: Option exercise, 16,666 sh ($0)2025-08-15: Option exercise, 16,666 sh ($0)2025-08-15: Option exercise, 24,999 sh ($0)2025-08-15: Option exercise, 24,999 sh ($0)2025-08-15: Conversion, 135,395 sh ($0)2025-08-15: Conversion, 573,963 sh ($0)2025-08-15: Conversion, 500 sh ($0)2025-08-15: Option exercise, 375,000 sh ($0)2025-08-15: Option exercise, 375,000 sh ($0)2025-08-15: Option exercise, 286,860 sh ($0)2025-08-15: Option exercise, 286,860 sh ($0)2025-08-15: Option exercise, 241,667 sh ($0)2025-08-15: Option exercise, 241,667 sh ($0)2025-08-15: Option exercise, 283,334 sh ($0)2025-08-15: Conversion, 500 sh2025-08-15: Conversion, 135,395 sh2025-08-15: Conversion, 573,963 sh2025-08-15: Conversion, 500 sh2025-08-15: Conversion, 135,395 sh2025-08-15: Conversion, 573,963 sh2025-08-13: Purchase, 12,000 sh ($276K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-03MIAXSale47,000 @ $42.43$2.0M−3.2% of holding1,423,275Form 4
2026-08-19MIAXSale149,700 @ $41.13$6.2M−9.5% of holding1,423,275Form 4
2026-08-04MIAXSale48,334 @ $45.69$2.2M−2.7% of holding1,723,275Form 4
2026-07-13MIAXSale70,000 @ $42.52$3.0M−3.9% of holding1,723,275Form 4
2026-07-07MIAXSale28,228 @ $42.27$1.2M−1.6% of holding1,723,275Form 4
2026-07-06MIAXSale41,772 @ $42.09$1.8M−2.4% of holding1,723,275Form 4
2026-06-02MIAXSale70,000 @ $42.36$3.0M−3.9% of holding1,723,275Form 4
2026-05-05MIAXSale15,771 @ $47.92$756K−0.9% of holding1,723,275Form 4
2026-05-04MIAXSale54,229 @ $47.26$2.6M−3.1% of holding1,723,275Form 4
2026-04-15MIAXSale104,124 @ $43.36$4.5M−5.7% of holding1,723,275Form 4
2026-04-15MIAXSale70,001 @ $43.36$3.0M−3.7% of holding1,827,399Form 4
2026-04-15MIAXSale49,900 @ $43.68$2.2M−9.3% of holding485,963Form 4
2025-08-13MIAXPurchase12,000 @ $23.00$276Kownership Δ n/a12,000Form 4
64 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-03MIAXOption exercise47,0001,470,275Form 4
2026-09-03MIAXOption exercise16,666760,605Form 4
2026-09-03MIAXOption exercise13,140782,078Form 4
2026-09-03MIAXOption exercise8,333768,938Form 4
2026-09-03MIAXOption exercise4,464786,542Form 4
2026-09-03MIAXOption exercise4,4648,928Form 4
2026-09-03MIAXOption exercise16,6660Form 4
2026-09-03MIAXOption exercise8,3330Form 4
2026-09-03MIAXOption exercise13,1400Form 4
2026-09-03MIAXOption exercise47,000188,000Form 4
2026-08-18MIAXWithheld for tax150,3001,572,975Form 4
2026-08-04MIAXOption exercise48,3341,771,609Form 4
2026-08-04MIAXOption exercise48,334235,000Form 4
2026-07-13MIAXOption exercise70,0001,793,275Form 4
2026-07-13MIAXOption exercise70,0000Form 4
2026-07-07MIAXOption exercise28,2281,751,503Form 4
2026-07-07MIAXOption exercise28,22870,000Form 4
2026-07-06MIAXOption exercise41,7721,765,047Form 4
2026-07-06MIAXOption exercise41,77298,228Form 4
2026-06-16MIAXAward / grant2,4852,485Form 4
2026-06-16MIAXAward / grant237,175237,175Form 4
2026-06-16MIAXAward / grant232,977743,939Form 4
2026-06-02MIAXOption exercise70,0001,793,275Form 4
2026-06-02MIAXOption exercise70,000140,000Form 4
2026-05-11MIAXOption exercise24,999510,962Form 4
2026-05-11MIAXOption exercise24,9990Form 4
2026-05-05MIAXOption exercise15,7711,739,046Form 4
2026-05-05MIAXOption exercise15,771210,000Form 4
2026-05-04MIAXOption exercise54,2291,777,504Form 4
2026-05-04MIAXOption exercise54,229225,771Form 4
2026-04-15MIAXOption exercise70,0011,897,400Form 4
2026-04-15MIAXOption exercise70,001280,000Form 4
2026-03-30MIAXWithheld for tax20,8751,827,399Form 4
2026-02-10MIAXWithheld for tax50,100535,863Form 4
2025-12-23MIAXGift2,000585,963Form 4
2025-12-23MIAXGift2,000585,963Form 4
2025-08-26MIAXWithheld for tax192,2201,848,274Form 4
2025-08-15MIAXOption exercise283,3340Form 4
2025-08-15MIAXOption exercise350,001350,001Form 4
2025-08-15MIAXOption exercise350,0010Form 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.