Michael F Mahoney

CIK 1533022 · View on SEC EDGAR ↗

Insider

First SEC filing: May 15, 2026 · Latest: May 15, 2026

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Insider at

Insider transactions

1 buys (P) 2 sells (S) Net: $-6,042,339 + 85 non-open-market transactions below Avg return of open purchases vs now: 2.3% 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

85 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 3, 2026 BSX P 186,240 $48.33 $9,000,979 1,590,024 Direct +13.27% Acquired 2.3% (price as of 2026-08-21)
Feb. 2, 2026 BSX S 10b5-1 1,200 $94.06 $112,872 1,571,436 Direct -0.08% Disposed -47.5% (price as of 2026-08-21)
Feb. 2, 2026 BSX S 10b5-1 159,701 $93.49 $14,930,446 1,411,735 Direct -10.16% Disposed -47.1% (price as of 2026-08-21)
June 2, 2025 BSX S 10b5-1 74,522 $104.05 $7,754,014 1,566,803 Direct -4.54% Disposed -52.5% (price as of 2026-08-21)
June 2, 2025 BSX S 10b5-1 89,921 $103.39 $9,296,932 1,476,882 Direct -5.74% Disposed -52.2% (price as of 2026-08-21)
May 1, 2025 BSX S 10b5-1 73,161 $102.92 $7,529,730 1,626,988 Direct -4.30% Disposed -52.0% (price as of 2026-08-21)
May 1, 2025 BSX S 10b5-1 91,282 $102.13 $9,322,631 1,535,706 Direct -5.61% Disposed -51.6% (price as of 2026-08-21)
April 1, 2025 BSX S 10b5-1 164,442 $100.01 $16,445,844 1,594,530 Direct -9.35% Disposed -50.6% (price as of 2026-08-21)
Feb. 18, 2025 CVS P 30,000 $66.70 $2,001,000 39,356 Direct +320.65% Acquired 40.3% (price as of 2026-08-21)
Nov. 5, 2024 BSX S 10b5-1 2,596 $85.17 $221,101 1,681,387 Direct -0.15% Disposed -42.0% (price as of 2026-08-21)
Nov. 5, 2024 BSX S 10b5-1 160,182 $84.74 $13,573,823 1,521,205 Direct -9.53% Disposed -41.7% (price as of 2026-08-21)
Oct. 7, 2024 BSX S 10b5-1 80,692 $84.31 $6,803,143 1,654,181 Direct -4.65% Disposed -41.4% (price as of 2026-08-21)
Oct. 7, 2024 BSX S 10b5-1 82,085 $84.94 $6,972,300 1,572,096 Direct -4.96% Disposed -41.8% (price as of 2026-08-21)
Sept. 5, 2024 BSX S 10b5-1 162,777 $81.17 $13,212,609 1,622,987 Direct -9.12% Disposed -39.1% (price as of 2026-08-21)
May 2, 2024 CVS P 9,181 $54.49 $500,273 9,356 Direct +5246.29% Acquired 71.7% (price as of 2026-08-21)

Showing latest 100 of 421 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
May 14, 2026 CVS Deferred Stock Units Common Stock (1,737) $0.00 — 1,737 Acquired
Feb. 16, 2026 BSX Restricted Stock Units Common Stock (16,265) — Feb. 16, 2026 16,265 Disposed
Feb. 14, 2026 BSX Restricted Stock Units Common Stock (16,524) — Feb. 14, 2027 16,524 Disposed
Feb. 13, 2026 BSX Restricted Stock Units Common Stock (8,832) — Feb. 13, 2029 8,832 Disposed
Feb. 12, 2026 BSX Restricted Stock Units Common Stock (13,704) — Feb. 12, 2028 13,704 Disposed
Feb. 12, 2026 BSX Restricted Stock Units Common Stock (55,652) — Feb. 12, 2030 55,652 Acquired
Feb. 12, 2026 BSX Stock Option (Right to Buy) Common Stock (131,329) $74.12 Feb. 12, 2036 131,329 Acquired
Feb. 2, 2026 BSX Stock Option (Right to Buy) Common Stock (46,347) $27.09 Feb. 15, 2028 46,347 Disposed
Feb. 2, 2026 BSX Stock Option (Right to Buy) Common Stock (49,407) $24.55 Feb. 28, 2027 49,407 Disposed
Nov. 20, 2025 CVS Deferred Stock Units Common Stock (2,022) $0.00 — 2,022 Acquired
June 2, 2025 BSX Stock Option (Right to Buy) Common Stock (56,212) $17.26 Feb. 22, 2026 56,212 Disposed
June 2, 2025 BSX Stock Option (Right to Buy) Common Stock (49,407) $24.55 Feb. 28, 2027 49,407 Disposed
May 15, 2025 CVS Deferred Stock Units Common Stock (2,543) $0.00 — 2,543 Acquired
May 1, 2025 BSX Stock Option (Right to Buy) Common Stock (56,212) $17.26 Feb. 22, 2026 56,212 Disposed
May 1, 2025 BSX Stock Option (Right to Buy) Common Stock (49,407) $24.55 Feb. 28, 2027 49,407 Disposed
April 1, 2025 BSX Stock Option (Right to Buy) Common Stock (56,211) $17.26 Feb. 22, 2026 56,211 Disposed
April 1, 2025 BSX Stock Option (Right to Buy) Common Stock (49,407) $24.55 Feb. 28, 2027 49,407 Disposed
Feb. 17, 2025 BSX Restricted Stock Units Common Stock (18,334) — Feb. 17, 2025 18,334 Disposed
Feb. 16, 2025 BSX Restricted Stock Units Common Stock (16,265) — Feb. 16, 2026 16,265 Disposed
Feb. 14, 2025 BSX Restricted Stock Units Common Stock (16,524) — Feb. 14, 2027 16,524 Disposed
Feb. 13, 2025 BSX Restricted Stock Units Common Stock (35,330) — Feb. 13, 2029 35,330 Acquired
Feb. 13, 2025 BSX Stock Option (Right to Buy) Common Stock (90,915) $106.14 Feb. 13, 2035 90,915 Acquired
Feb. 12, 2025 BSX Restricted Stock Units Common Stock (13,704) — Feb. 12, 2028 13,704 Disposed
Jan. 1, 2025 BSX Performance Share Units Common Stock (57,121) — Dec. 31, 2024 57,121 Disposed
Nov. 5, 2024 BSX Stock Option (Right to Buy) Common Stock (56,211) $17.26 Feb. 22, 2026 56,211 Disposed
Nov. 5, 2024 BSX Stock Option (Right to Buy) Common Stock (55,676) $16.31 Feb. 23, 2025 55,676 Disposed
Oct. 7, 2024 BSX Stock Option (Right to Buy) Common Stock (56,211) $17.26 Feb. 22, 2026 56,211 Disposed
Oct. 7, 2024 BSX Stock Option (Right to Buy) Common Stock (55,675) $16.31 Feb. 23, 2025 55,675 Disposed
Sept. 5, 2024 BSX Stock Option (Right to Buy) Common Stock (56,211) $17.26 Feb. 22, 2026 56,211 Disposed
Sept. 5, 2024 BSX Stock Option (Right to Buy) Common Stock (55,675) $16.31 Feb. 23, 2025 55,675 Disposed
Feb. 18, 2024 BSX Deferred Stock Units Common Stock (16,307) — Feb. 18, 2024 16,307 Disposed
Feb. 17, 2024 BSX Restricted Stock Units Common Stock (18,333) — Feb. 17, 2025 18,333 Disposed
Feb. 16, 2024 BSX Restricted Stock Units Common Stock (16,265) — Feb. 16, 2026 16,265 Disposed
Feb. 14, 2024 BSX Restricted Stock Units Common Stock (16,523) — Feb. 14, 2027 16,523 Disposed
Feb. 12, 2024 BSX Restricted Stock Units Common Stock (54,816) — Feb. 12, 2028 54,816 Acquired
Feb. 12, 2024 BSX Stock Option (Right to Buy) Common Stock (144,516) $64.99 Feb. 12, 2034 144,516 Acquired
Jan. 1, 2024 BSX Performance Share Units Common Stock (95,919) — Dec. 31, 2023 95,919 Disposed
Nov. 6, 2023 BSX Stock Option (Right to Buy) Common Stock (55,675) $16.31 Feb. 23, 2025 55,675 Disposed
Nov. 6, 2023 BSX Stock Option (Right to Buy) Common Stock (57,681) $13.08 Feb. 24, 2024 57,681 Disposed
Oct. 9, 2023 BSX Stock Option (Right to Buy) Common Stock (55,675) $16.31 Feb. 23, 2025 55,675 Disposed
Oct. 9, 2023 BSX Stock Option (Right to Buy) Common Stock (57,680) $13.08 Feb. 24, 2024 57,680 Disposed
Sept. 12, 2023 BSX Stock Option (Right to Buy) Common Stock (55,675) $16.31 Feb. 23, 2025 55,675 Disposed
Sept. 12, 2023 BSX Stock Option (Right to Buy) Common Stock (57,680) $13.08 Feb. 24, 2024 57,680 Disposed
Feb. 21, 2023 BSX Deferred Stock Units Common Stock (16,825) — Feb. 21, 2023 16,825 Disposed
Feb. 18, 2023 BSX Deferred Stock Units Common Stock (16,307) — Feb. 18, 2024 16,307 Disposed
Feb. 17, 2023 BSX Restricted Stock Units Common Stock (18,333) — Feb. 17, 2025 18,333 Disposed
Feb. 16, 2023 BSX Restricted Stock Units Common Stock (16,264) — Feb. 16, 2026 16,264 Disposed
Feb. 15, 2023 BSX Deferred Stock Units Common Stock (18,457) — Feb. 15, 2023 18,457 Disposed
Feb. 14, 2023 BSX Performance Share Units Common Stock (57,121) — Dec. 31, 2024 57,121 Acquired
Feb. 14, 2023 BSX Restricted Stock Units Common Stock (66,095) — Feb. 14, 2027 66,095 Acquired
Feb. 14, 2023 BSX Stock Option (Right to Buy) Common Stock (171,984) $47.28 Feb. 14, 2033 171,984 Acquired
Jan. 1, 2023 BSX Performance Share Units Common Stock (57,791) — Dec. 31, 2022 57,791 Disposed
Nov. 7, 2022 BSX Stock Option (Right to Buy) Common Stock (43,260) $13.08 Feb. 24, 2024 43,260 Disposed
Nov. 7, 2022 BSX Stock Option (Right to Buy) Common Stock (82,567) $7.39 Feb. 28, 2023 82,567 Disposed
Oct. 3, 2022 BSX Stock Option (Right to Buy) Common Stock (43,260) $13.08 Feb. 24, 2024 43,260 Disposed
Oct. 3, 2022 BSX Stock Option (Right to Buy) Common Stock (82,567) $7.39 Feb. 28, 2023 82,567 Disposed
Sept. 6, 2022 BSX Stock Option (Right to Buy) Common Stock (43,261) $13.08 Feb. 24, 2024 43,261 Disposed
Sept. 6, 2022 BSX Stock Option (Right to Buy) Common Stock (82,567) $7.39 Feb. 28, 2023 82,567 Disposed
Aug. 8, 2022 BSX Stock Option (Right to Buy) Common Stock (43,261) $13.08 Feb. 24, 2024 43,261 Disposed
Aug. 8, 2022 BSX Stock Option (Right to Buy) Common Stock (82,567) $7.39 Feb. 28, 2023 82,567 Disposed
Feb. 28, 2022 BSX Deferred Stock Units Common Stock (18,330) — Feb. 28, 2022 18,330 Disposed
Feb. 22, 2022 BSX Performance Share Units Common Stock (95,919) — Dec. 31, 2023 95,919 Acquired
Feb. 21, 2022 BSX Deferred Stock Units Common Stock (16,825) — Feb. 21, 2023 16,825 Disposed
Feb. 18, 2022 BSX Deferred Stock Units Common Stock (16,307) — Feb. 18, 2024 16,307 Disposed
Feb. 17, 2022 BSX Restricted Stock Units Common Stock (18,333) — Feb. 17, 2025 18,333 Disposed
Feb. 16, 2022 BSX Restricted Stock Units Common Stock (65,059) — Feb. 16, 2026 65,059 Acquired
Feb. 16, 2022 BSX Stock Option (Right to Buy) Common Stock (186,029) $44.19 Feb. 16, 2032 186,029 Acquired
Feb. 15, 2022 BSX Deferred Stock Units Common Stock (18,457) — Feb. 15, 2023 18,457 Disposed
Jan. 1, 2022 BSX Performance Share Units Common Stock (60,635) — Dec. 31, 2021 60,635 Disposed
Nov. 1, 2021 BSX Stock Option (Right to Buy) Common Stock (134,988) $6.28 Feb. 27, 2022 134,988 Disposed
Nov. 1, 2021 BSX Stock Option (Right to Buy) Common Stock (66,054) $7.39 Feb. 28, 2023 66,054 Disposed
Oct. 4, 2021 BSX Stock Option (Right to Buy) Common Stock (134,988) $6.28 Feb. 27, 2022 134,988 Disposed
Oct. 4, 2021 BSX Stock Option (Right to Buy) Common Stock (66,054) $7.39 Feb. 28, 2023 66,054 Disposed
Sept. 7, 2021 BSX Stock Option (Right to Buy) Common Stock (134,988) $6.28 Feb. 27, 2022 134,988 Disposed
Sept. 7, 2021 BSX Stock Option (Right to Buy) Common Stock (66,053) $7.39 Feb. 28, 2023 66,053 Disposed
Aug. 2, 2021 BSX Stock Option (Right to Buy) Common Stock (134,989) $6.28 Feb. 27, 2022 134,989 Disposed
Aug. 2, 2021 BSX Stock Option (Right to Buy) Common Stock (66,054) $7.39 Feb. 28, 2023 66,054 Disposed
July 6, 2021 BSX Stock Option (Right to Buy) Common Stock (134,988) $6.28 Feb. 27, 2022 134,988 Disposed
July 6, 2021 BSX Stock Option (Right to Buy) Common Stock (66,053) $7.39 Feb. 28, 2023 66,053 Disposed
Feb. 28, 2021 BSX Deferred Stock Units Common Stock (18,330) — Feb. 28, 2022 18,330 Disposed
Feb. 22, 2021 BSX Deferred Stock Units Common Stock (23,175) — Feb. 22, 2021 23,175 Disposed
Feb. 22, 2021 BSX Performance Share Units Common Stock (57,791) — Dec. 31, 2022 57,791 Acquired
Feb. 21, 2021 BSX Deferred Stock Units Common Stock (16,824) — Feb. 21, 2023 16,824 Disposed
Feb. 18, 2021 BSX Deferred Stock Units Common Stock (16,306) — Feb. 18, 2024 16,306 Disposed
Feb. 17, 2021 BSX Restricted Stock Units Common Stock (73,333) — Feb. 17, 2025 73,333 Acquired
Feb. 17, 2021 BSX Stock Option (Right to Buy) Common Stock (235,849) $37.50 Feb. 17, 2031 235,849 Acquired
Feb. 15, 2021 BSX Deferred Stock Units Common Stock (18,457) — Feb. 15, 2023 18,457 Disposed
Jan. 1, 2021 BSX Performance Share Units Common Stock (108,797) — Dec. 31, 2020 108,797 Disposed
Feb. 28, 2020 BSX Deferred Stock Units Common Stock (18,330) — Feb. 28, 2022 18,330 Disposed
Feb. 24, 2020 BSX Performance Share Units Common Stock (60,635) — Dec. 31, 2021 60,635 Acquired
Feb. 23, 2020 BSX Deferred Stock Units Common Stock (23,759) — Feb. 23, 2020 23,759 Disposed
Feb. 22, 2020 BSX Deferred Stock Units Common Stock (23,175) — Feb. 22, 2021 23,175 Disposed
Feb. 21, 2020 BSX Deferred Stock Units Common Stock (16,824) — Feb. 21, 2023 16,824 Disposed
Feb. 18, 2020 BSX Deferred Stock Units Common Stock (65,227) — Feb. 18, 2024 65,227 Acquired
Feb. 18, 2020 BSX Stock Option (Right to Buy) Common Stock (243,362) $42.16 Feb. 18, 2030 243,362 Acquired
Feb. 15, 2020 BSX Deferred Stock Units Common Stock (18,457) — Feb. 15, 2023 18,457 Disposed
Jan. 1, 2020 BSX Performance Share Units Common Stock (89,449) — Dec. 31, 2019 89,449 Disposed
Feb. 28, 2019 BSX Deferred Stock Units Common Stock (18,330) — Feb. 28, 2022 18,330 Disposed
Feb. 23, 2019 BSX Deferred Stock Units Common Stock (23,759) — Feb. 23, 2020 23,759 Disposed
Feb. 22, 2019 BSX Deferred Stock Units Common Stock (23,175) — Feb. 22, 2021 23,175 Disposed

Showing latest 100 of 156 transactions

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

Initial ownership (Form 3) 3 holdings

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

Date Ticker Security Shares Ownership
Nov. 3, 2023 CVS Common Stock (By Trust) [F1] 175 Direct
Nov. 3, 2023 CVS Common Stock (By Trust) [F2] 210 Indirect
Oct. 22, 2015 BAX Common Stock, $1 par value 0 Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

BSX

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2013 $900,000 $0 $6,647,490 $1,874,997 $1,242,000 $132,399 $54,544 $10,851,430
2012 $900,000 $750,000 $5,867,193 $1,732,439 $1,026,000 $145,729 $362,421 $10,783,782
2011 $187,397 $1,500,000 $9,532,571 $0 $238,140 $25,256 $303,771 $11,787,135

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.