Gregg A Ostrander

CIK 1071491 · View on SEC EDGAR ↗

Insider

First SEC filing: April 30, 2025 · Latest: April 30, 2025

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 100 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

No open-market trades on record; showing all filings.

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
April 30, 2025 CSL M 23,958 $379.48 $9,091,582 0 Direct -100.00% Disposed -4.9% (price as of 2026-08-21)
April 30, 2025 CSL M 13,937 $379.48 $5,288,813 0 Direct -100.00% Disposed -4.9% (price as of 2026-08-21)
April 30, 2025 CSL M 23,958 32,156 Direct +292.24% Acquired (price as of 2026-08-21)
April 29, 2025 CSL A 41 $379.20 $15,547 41 Direct Acquired -4.8% (price as of 2026-08-21)
March 3, 2025 CSL A 42 42 Direct Acquired (price as of 2026-08-21)
March 3, 2025 CSL A 72 23,958 Direct +0.30% Acquired (price as of 2026-08-21)
Jan. 28, 2025 CSL A 39 $395.46 $15,423 39 Direct Acquired -8.8% (price as of 2026-08-21)
Dec. 4, 2024 CSL A 35 $438.24 $15,338 35 Direct Acquired -17.7% (price as of 2026-08-21)
Dec. 2, 2024 CSL A 30 30 Direct Acquired (price as of 2026-08-21)
Dec. 2, 2024 CSL A 52 23,886 Direct +0.22% Acquired (price as of 2026-08-21)
Sept. 5, 2024 CSL A 194 $402.28 $78,042 194 Direct Acquired -10.3% (price as of 2026-08-21)
Sept. 3, 2024 CSL A 34 34 Direct Acquired (price as of 2026-08-21)
Sept. 3, 2024 CSL A 59 23,834 Direct +0.25% Acquired (price as of 2026-08-21)
June 3, 2024 CSL A 28 28 Direct Acquired (price as of 2026-08-21)
June 3, 2024 CSL A 50 23,775 Direct +0.21% Acquired (price as of 2026-08-21)
April 30, 2024 CSL A 70 $388.25 $27,178 70 Direct Acquired -7.1% (price as of 2026-08-21)
April 30, 2024 CSL A 451 8,196 Direct +5.82% Acquired (price as of 2026-08-21)
April 30, 2024 CSL A 70 $388.25 $27,178 70 Direct Acquired -7.1% (price as of 2026-08-21)
April 30, 2024 CSL A 438 8,183 Direct +5.66% Acquired (price as of 2026-08-21)
March 1, 2024 CSL A 33 33 Direct Acquired (price as of 2026-08-21)
March 1, 2024 CSL A 58 23,725 Direct +0.25% Acquired (price as of 2026-08-21)
Jan. 30, 2024 CSL A 85 $320.38 $27,232 85 Direct Acquired 12.6% (price as of 2026-08-21)
Dec. 6, 2023 CSL A 94 $290.48 $27,305 94 Direct Acquired 24.2% (price as of 2026-08-21)
Dec. 1, 2023 CSL A 39 39 Direct Acquired (price as of 2026-08-21)
Dec. 1, 2023 CSL A 70 23,667 Direct +0.30% Acquired (price as of 2026-08-21)
Sept. 7, 2023 CSL A 292 $248.26 $72,492 292 Direct Acquired 45.4% (price as of 2026-08-21)
Sept. 1, 2023 CSL A 41 41 Direct Acquired (price as of 2026-08-21)
Sept. 1, 2023 CSL A 74 23,597 Direct +0.31% Acquired (price as of 2026-08-21)
June 1, 2023 CSL A 44 44 Direct Acquired (price as of 2026-08-21)
June 1, 2023 CSL A 82 23,523 Direct +0.35% Acquired (price as of 2026-08-21)
May 2, 2023 CSL A 129 $211.93 $27,339 129 Direct Acquired 70.3% (price as of 2026-08-21)
May 2, 2023 CSL A 755 7,742 Direct +10.81% Acquired (price as of 2026-08-21)
March 1, 2023 CSL A 37 37 Direct Acquired (price as of 2026-08-21)
March 1, 2023 CSL A 68 23,441 Direct +0.29% Acquired (price as of 2026-08-21)
Jan. 31, 2023 CSL A 109 $250.86 $27,344 109 Direct Acquired 43.8% (price as of 2026-08-21)
Dec. 6, 2022 CSL A 109 $252.05 $27,473 109 Direct Acquired 43.2% (price as of 2026-08-21)
Dec. 1, 2022 CSL A 36 36 Direct Acquired (price as of 2026-08-21)
Dec. 1, 2022 CSL A 66 23,373 Direct +0.28% Acquired (price as of 2026-08-21)
Sept. 7, 2022 CSL A 239 $302.80 $72,369 239 Direct Acquired 19.2% (price as of 2026-08-21)
Sept. 1, 2022 CSL A 30 30 Direct Acquired (price as of 2026-08-21)
Sept. 1, 2022 CSL A 59 23,307 Direct +0.25% Acquired (price as of 2026-08-21)
June 1, 2022 CSL A 26 26 Direct Acquired (price as of 2026-08-21)
June 1, 2022 CSL A 49 23,248 Direct +0.21% Acquired (price as of 2026-08-21)
May 3, 2022 CSL A 602 6,984 Direct +9.43% Acquired (price as of 2026-08-21)
May 3, 2022 CSL A 103 $266.00 $27,398 103 Direct Acquired 35.7% (price as of 2026-08-21)
March 1, 2022 CSL A 28 28 Direct Acquired (price as of 2026-08-21)
March 1, 2022 CSL A 54 23,199 Direct +0.23% Acquired (price as of 2026-08-21)
Feb. 8, 2022 CSL A 106 $222.35 $23,569 106 Direct Acquired 62.3% (price as of 2026-08-21)
Dec. 8, 2021 CSL A 97 $242.99 $23,570 97 Direct Acquired 48.5% (price as of 2026-08-21)
Dec. 1, 2021 CSL A 28 28 Direct Acquired (price as of 2026-08-21)
Dec. 1, 2021 CSL A 55 23,145 Direct +0.24% Acquired (price as of 2026-08-21)
Sept. 8, 2021 CSL A 323 $204.38 $66,015 323 Direct Acquired 76.6% (price as of 2026-08-21)
Sept. 1, 2021 CSL A 59 23,090 Direct +0.26% Acquired (price as of 2026-08-21)
Sept. 1, 2021 CSL A 29 $209.15 $6,065 29 Direct Acquired 72.5% (price as of 2026-08-21)
June 1, 2021 CSL A 31 $192.12 $5,956 31 Direct Acquired 87.8% (price as of 2026-08-21)
June 1, 2021 CSL A 63 $192.12 $12,104 23,031 Direct +0.27% Acquired 87.8% (price as of 2026-08-21)
May 5, 2021 CSL A 122 $192.60 $23,497 122 Direct Acquired 87.4% (price as of 2026-08-21)
May 5, 2021 CSL A 701 6,380 Direct +12.34% Acquired (price as of 2026-08-21)
March 1, 2021 CSL A 81 $147.95 $11,984 22,968 Direct +0.35% Acquired 143.9% (price as of 2026-08-21)
Feb. 2, 2021 CSL A 157 $150.00 $23,550 157 Direct Acquired 140.6% (price as of 2026-08-21)
Dec. 9, 2020 CSL A 152 $154.64 $23,505 152 Direct Acquired 133.3% (price as of 2026-08-21)
Sept. 9, 2020 CSL A 531 $124.30 $66,003 531 Direct Acquired 190.3% (price as of 2026-08-21)
May 6, 2020 CSL A 0 $111.98 0 Direct Acquired 222.2% (price as of 2026-08-21)
May 6, 2020 CSL A 1,206 5,675 Direct +26.99% Acquired (price as of 2026-08-21)
Feb. 4, 2020 CSL A 91 $160.00 $14,560 91 Direct Acquired 125.5% (price as of 2026-08-21)
Feb. 4, 2020 CSL A 837 22,549 Direct +3.86% Acquired (price as of 2026-08-21)
Dec. 11, 2019 CSL A 94 $157.37 $14,793 94 Direct Acquired 129.3% (price as of 2026-08-21)
Sept. 11, 2019 CSL A 388 $147.76 $57,331 388 Direct Acquired 144.2% (price as of 2026-08-21)
May 8, 2019 CSL A 109 $136.03 $14,827 109 Direct Acquired 165.3% (price as of 2026-08-21)
Feb. 6, 2019 CSL A 132 $112.36 $14,832 132 Direct Acquired 221.2% (price as of 2026-08-21)
Feb. 5, 2019 CSL A 1,219 21,432 Direct +6.03% Acquired (price as of 2026-08-21)
Dec. 12, 2018 CSL A 142 $99.94 $14,191 142 Direct Acquired 261.1% (price as of 2026-08-21)
Sept. 12, 2018 CSL A 424 $127.72 $54,153 424 Direct Acquired 182.5% (price as of 2026-08-21)
May 2, 2018 CSL A 148 $106.85 $15,814 148 Direct Acquired 237.7% (price as of 2026-08-21)
Feb. 7, 2018 CSL A 143 $110.96 $15,867 143 Direct Acquired 225.2% (price as of 2026-08-21)
Feb. 6, 2018 CSL A 1,196 19,933 Direct +6.38% Acquired (price as of 2026-08-21)
Dec. 12, 2017 CSL A 70 8,110 Direct +0.87% Acquired (price as of 2026-08-21)
April 26, 2017 CSL A 86 $109.21 $9,392 86 Direct Acquired 230.4% (price as of 2026-08-21)
Feb. 8, 2017 CSL A 88 $107.73 $9,480 88 Direct Acquired 235.0% (price as of 2026-08-21)
Feb. 8, 2017 CSL A 1,207 1,207 Direct Acquired (price as of 2026-08-21)
Dec. 13, 2016 CSL A 73 $114.03 $8,324 73 Direct Acquired 216.5% (price as of 2026-08-21)
Sept. 13, 2016 CSL A 259 $99.97 $25,892 259 Direct Acquired 261.0% (price as of 2026-08-21)
Sept. 13, 2016 CSL J 175 $99.97 $17,495 4,247 Direct +4.30% Acquired 261.0% (price as of 2026-08-21)
May 18, 2016 CSL A 83 $101.16 $8,396 83 Direct Acquired 256.7% (price as of 2026-08-21)
Feb. 3, 2016 CSL A 101 $83.31 $8,414 101 Direct Acquired 333.1% (price as of 2026-08-21)
Feb. 3, 2016 CSL A 1,441 1,441 Direct Acquired (price as of 2026-08-21)
Dec. 9, 2015 CSL A 95 $88.43 $8,401 95 Direct Acquired 308.1% (price as of 2026-08-21)
Sept. 9, 2015 CSL A 259 $99.79 $25,846 259 Direct Acquired 261.6% (price as of 2026-08-21)
May 6, 2015 CSL A 86 $97.09 $8,350 86 Direct Acquired 271.7% (price as of 2026-08-21)
Feb. 4, 2015 CSL A 93 $90.54 $8,420 93 Direct Acquired 298.6% (price as of 2026-08-21)
Feb. 4, 2015 CSL A 1,298 1,298 Direct Acquired (price as of 2026-08-21)
Dec. 10, 2014 CSL A 93 $86.56 $8,050 93 Direct Acquired 316.9% (price as of 2026-08-21)
Sept. 10, 2014 CSL A 292 $83.27 $24,315 292 Direct Acquired 333.3% (price as of 2026-08-21)
Sept. 10, 2014 CSL J 195 $83.27 $16,238 4,066 Direct +5.04% Acquired 333.3% (price as of 2026-08-21)
May 5, 2014 CSL A 83 $82.78 $6,871 83 Direct Acquired 335.9% (price as of 2026-08-21)
Feb. 5, 2014 CSL A 94 $73.08 $6,870 94 Direct Acquired 393.8% (price as of 2026-08-21)
Feb. 5, 2014 CSL A 1,369 1,369 Direct Acquired (price as of 2026-08-21)
Dec. 11, 2013 CSL A 93 $73.57 $6,842 93 Direct Acquired 390.5% (price as of 2026-08-21)
Sept. 11, 2013 CSL A 332 $69.54 $23,087 332 Direct Acquired 418.9% (price as of 2026-08-21)
Sept. 11, 2013 CSL J 233 $69.54 $16,203 3,871 Direct +6.40% Acquired 418.9% (price as of 2026-08-21)

Showing latest 100 of 132 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
April 30, 2025 CSL Restricted Stock Units Common Stock (23,958) 23,958 Disposed
April 30, 2025 CSL Deferred Stock Units Common Stock (13,937) 13,937 Disposed
April 29, 2025 CSL Deferred Stock Units Common Stock (41) 41 Acquired
March 3, 2025 CSL Deferred Stock Units Common Stock (42) 42 Acquired
March 3, 2025 CSL Restricted Stock Units Common Stock (72) 72 Acquired
Jan. 28, 2025 CSL Deferred Stock Units Common Stock (39) 39 Acquired
Dec. 4, 2024 CSL Deferred Stock Units Common Stock (35) 35 Acquired
Dec. 2, 2024 CSL Deferred Stock Units Common Stock (30) 30 Acquired
Dec. 2, 2024 CSL Restricted Stock Units Common Stock (52) 52 Acquired
Sept. 5, 2024 CSL Deferred Stock Units Common Stock (194) 194 Acquired
Sept. 3, 2024 CSL Deferred Stock Units Common Stock (34) 34 Acquired
Sept. 3, 2024 CSL Restricted Stock Units Common Stock (59) 59 Acquired
June 3, 2024 CSL Deferred Stock Units Common Stock (28) 28 Acquired
June 3, 2024 CSL Restricted Stock Units Common Stock (50) 50 Acquired
April 30, 2024 CSL Deferred Stock Units Common Stock (70) 70 Acquired
April 30, 2024 CSL Deferred Stock Units Common Stock (70) 70 Acquired
March 1, 2024 CSL Deferred Stock Units Common Stock (33) 33 Acquired
March 1, 2024 CSL Restricted Stock Units Common Stock (58) 58 Acquired
Jan. 30, 2024 CSL Deferred Stock Units Common Stock (85) 85 Acquired
Dec. 6, 2023 CSL Deferred Stock Units Common Stock (94) 94 Acquired
Dec. 1, 2023 CSL Deferred Stock Units Common Stock (39) 39 Acquired
Dec. 1, 2023 CSL Restricted Stock Units Common Stock (70) 70 Acquired
Sept. 7, 2023 CSL Deferred Stock Units Common Stock (292) 292 Acquired
Sept. 1, 2023 CSL Deferred Stock Units Common Stock (41) 41 Acquired
Sept. 1, 2023 CSL Restricted Stock Units Common Stock (74) 74 Acquired
June 1, 2023 CSL Deferred Stock Units Common Stock (44) 44 Acquired
June 1, 2023 CSL Restricted Stock Units Common Stock (82) 82 Acquired
May 2, 2023 CSL Deferred Stock Units Common Stock (129) 129 Acquired
March 1, 2023 CSL Deferred Stock Units Common Stock (37) 37 Acquired
March 1, 2023 CSL Restricted Stock Units Common Stock (68) 68 Acquired
Jan. 31, 2023 CSL Deferred Stock Units Common Stock (109) 109 Acquired
Dec. 6, 2022 CSL Deferred Stock Units Common Stock (109) 109 Acquired
Dec. 1, 2022 CSL Deferred Stock Units Common Stock (36) 36 Acquired
Dec. 1, 2022 CSL Restricted Stock Units Common Stock (66) 66 Acquired
Sept. 7, 2022 CSL Deferred Stock Units Common Stock (239) 239 Acquired
Sept. 1, 2022 CSL Deferred Stock Units Common Stock (30) 30 Acquired
Sept. 1, 2022 CSL Restricted Stock Units Common Stock (59) 59 Acquired
June 1, 2022 CSL Deferred Stock Units Common Stock (26) 26 Acquired
June 1, 2022 CSL Restricted Stock Units Common Stock (49) 49 Acquired
May 3, 2022 CSL Deferred Stock Units Common Stock (103) 103 Acquired
March 1, 2022 CSL Deferred Stock Units Common Stock (28) 28 Acquired
March 1, 2022 CSL Restricted Stock Units Common Stock (54) 54 Acquired
Feb. 8, 2022 CSL Deferred Stock Units Common Stock (106) 106 Acquired
Dec. 8, 2021 CSL Deferred Stock Units Common Stock (97) 97 Acquired
Dec. 1, 2021 CSL Deferred Stock Units Common Stock (28) 28 Acquired
Dec. 1, 2021 CSL Restricted Stock Units Common Stock (55) 55 Acquired
Sept. 8, 2021 CSL Deferred Stock Units Common Stock (323) 323 Acquired
Sept. 1, 2021 CSL Restricted Stock Units Common Stock (59) 59 Acquired
Sept. 1, 2021 CSL Deferred Stock Units Common Stock (29) 29 Acquired
June 1, 2021 CSL Deferred Stock Units Common Stock (31) 31 Acquired
June 1, 2021 CSL Restricted Stock Units Common Stock (63) 63 Acquired
May 5, 2021 CSL Deferred Stock Units Common Stock (122) 122 Acquired
March 1, 2021 CSL Restricted Stock Units Common Stock (81) 81 Acquired
Feb. 2, 2021 CSL Deferred Stock Units Common Stock (157) 157 Acquired
Dec. 9, 2020 CSL Deferred Stock Units Common Stock (152) 152 Acquired
Sept. 9, 2020 CSL Deferred Stock Units Common Stock (531) 531 Acquired
May 6, 2020 CSL Deferred Stock Units Common Stock (132) 0 Acquired
Feb. 4, 2020 CSL Deferred Stock Units Common Stock (91) 91 Acquired
Feb. 4, 2020 CSL Restricted Stock Units Common Stock (837) 837 Acquired
Dec. 11, 2019 CSL Deferred Stock Units Common Stock (94) 94 Acquired
Sept. 11, 2019 CSL Deferred Stock Units Common Stock (388) 388 Acquired
May 8, 2019 CSL Deferred Stock Units Common Stock (109) 109 Acquired
Feb. 6, 2019 CSL Deferred Stock Units Common Stock (132) 132 Acquired
Feb. 5, 2019 CSL Restricted Stock Units Common Stock (1,219) 1,219 Acquired
Dec. 12, 2018 CSL Deferred Stock Units Common Stock (142) 142 Acquired
Sept. 12, 2018 CSL Deferred Stock Units Common Stock (424) 424 Acquired
May 2, 2018 CSL Deferred Stock Units Common Stock (148) 148 Acquired
Feb. 7, 2018 CSL Deferred Stock Units Common Stock (143) 143 Acquired
Feb. 6, 2018 CSL Restricted Stock Units Common Stock (1,196) 1,196 Acquired
Dec. 12, 2017 CSL Deferred Stock Units Common Stock (70) 70 Acquired
April 26, 2017 CSL Deferred Stock Units Common Stock (86) 86 Acquired
Feb. 8, 2017 CSL Deferred Stock Units Common Stock (88) 88 Acquired
Feb. 8, 2017 CSL Restricted Stock Units Common Stock (1,207) 1,207 Acquired
Dec. 13, 2016 CSL Deferred Stock Units Common Stock (73) 73 Acquired
Sept. 13, 2016 CSL Deferred Stock Units Common Stock (259) 259 Acquired
May 18, 2016 CSL Deferred Stock Units Common Stock (83) 83 Acquired
Feb. 3, 2016 CSL Deferred Stock Units Common Stock (101) 101 Acquired
Feb. 3, 2016 CSL Restricted Stock Units Common Stock (1,441) 1,441 Acquired
Dec. 9, 2015 CSL Deferred Stock Units Common Stock (95) 95 Acquired
Sept. 9, 2015 CSL Deferred Stock Units Common Stock (259) 259 Acquired
May 6, 2015 CSL Deferred Stock Units Common Stock (86) 86 Acquired
Feb. 4, 2015 CSL Deferred Stock Units Common Stock (93) 93 Acquired
Feb. 4, 2015 CSL Restricted Stock Units Common Stock (1,298) 1,298 Acquired
Dec. 10, 2014 CSL Deferred Stock Units Common Stock (93) 93 Acquired
Sept. 10, 2014 CSL Deferred Stock Units Common Stock (292) 292 Acquired
May 5, 2014 CSL Deferred Stock Units Common Stock (83) 83 Acquired
Feb. 5, 2014 CSL Deferred Stock Units Common Stock (94) 94 Acquired
Feb. 5, 2014 CSL Restricted Stock Units Common Stock (1,369) 1,369 Acquired
Dec. 11, 2013 CSL Deferred Stock Units Common Stock (93) 93 Acquired
Sept. 11, 2013 CSL Deferred Stock Units Common Stock (332) 332 Acquired
May 8, 2013 CSL Deferred Stock Units Common Stock (103) 103 Acquired
Feb. 6, 2013 CSL Deferred Stock Units Common Stock (106) 106 Acquired
Feb. 6, 2013 CSL Restricted Stock Units Common Stock (1,544) 1,544 Acquired
Dec. 12, 2012 CSL Deferred Stock Units Common Stock (117) 117 Acquired
Sept. 12, 2012 CSL Deferred Stock Units Common Stock (428) 428 Acquired
May 2, 2012 CSL Deferred Stock Units Common Stock (122) 122 Acquired
Feb. 1, 2012 CSL Deferred Stock Units Common Stock (138) 138 Acquired
Feb. 1, 2012 CSL Restricted Stock Units Common Stock (1,614) 1,614 Acquired
Dec. 13, 2011 CSL Deferred Stock Units Common Stock (160) 160 Acquired
Sept. 8, 2011 CSL Deferred Stock Units Common Stock (640) 640 Acquired

Showing latest 100 of 116 transactions

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

Initial ownership (Form 3) 1 holding

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

Date Ticker Security Shares Ownership
Aug. 5, 2008 CSL Common Stock 0 Direct